本發明涉(she)及顯示(shi)驅動(dong)技術(shu)領域,尤其涉(she)及一種移位寄存器(qi)單(dan)元、驅動(dong)方(fang)法、柵極驅動(dong)電路和顯示(shi)裝置(zhi)。
背景技術:
在顯(xian)(xian)示領域,為了不斷改善顯(xian)(xian)示畫(hua)面,提高(gao)用戶(hu)體驗,高(gao)清、高(gao)ppi(pixelperinch,每(mei)英寸(cun)像素個數(shu))顯(xian)(xian)示成了研究的(de)熱門。但隨著像素數(shu)目的(de)增加,包括多級移(yi)位寄存器(qi)單(dan)元的(de)柵極驅動(dong)(dong)電路在一(yi)幀顯(xian)(xian)示時間內(nei)所需(xu)掃(sao)描的(de)行數(shu)增加,平均每(mei)一(yi)行柵極驅動(dong)(dong)信號的(de)脈寬不斷變窄(zhai),對移(yi)位寄存器(qi)的(de)驅動(dong)(dong)能力的(de)要(yao)求不斷提高(gao)。
技術實現要素:
本發明(ming)的(de)(de)主要(yao)目的(de)(de)在于提供一種移位寄存器單元、驅動(dong)方法、柵極驅動(dong)電(dian)路(lu)和(he)顯示(shi)裝(zhuang)置,解決現有技術中(zhong)移位寄存器單元的(de)(de)驅動(dong)能(neng)力(li)不夠強,不能(neng)有效實現窄脈寬下的(de)(de)信號的(de)(de)正常傳遞的(de)(de)問題。
為了達(da)到上述目的,本發(fa)明提供了一種移位(wei)寄存器(qi)單元,包括:
起(qi)始模(mo)塊,分(fen)別與第(di)(di)(di)一時鐘信(xin)號輸入(ru)端、第(di)(di)(di)一節點和起(qi)始電(dian)壓輸入(ru)端連接(jie)(jie),用于在所述(shu)第(di)(di)(di)一時鐘信(xin)號輸入(ru)端的控制下控制所述(shu)第(di)(di)(di)一節點與所述(shu)起(qi)始電(dian)壓輸入(ru)端連接(jie)(jie)或斷開(kai);
第(di)一電容模塊,第(di)一端(duan)與第(di)二(er)(er)時(shi)鐘信號輸入端(duan)連接,第(di)二(er)(er)端(duan)與所(suo)述第(di)一節點連接;
第(di)一節點控(kong)制模塊,分別與第(di)三節點、第(di)一電平(ping)輸入端和所(suo)述(shu)(shu)第(di)一節點連接,用于在所(suo)述(shu)(shu)第(di)三節點的(de)控(kong)制下控(kong)制所(suo)述(shu)(shu)第(di)一節點與所(suo)述(shu)(shu)第(di)一電平(ping)輸入端連接或斷開;
電(dian)位控制模塊,分別與(yu)所(suo)述第(di)一節點(dian)(dian)、第(di)二電(dian)平輸(shu)入(ru)端和(he)第(di)二節點(dian)(dian)連接,用于在(zai)所(suo)述第(di)一節點(dian)(dian)的控制下控制所(suo)述第(di)二節點(dian)(dian)與(yu)所(suo)述第(di)二電(dian)平輸(shu)入(ru)端連接或(huo)斷開;
第二電容模塊,第一端與(yu)(yu)所述第二節點連(lian)接,第二端與(yu)(yu)柵極(ji)驅(qu)動信號輸出端連(lian)接;
第(di)(di)(di)二節(jie)(jie)點控制模(mo)塊(kuai),分別與第(di)(di)(di)三節(jie)(jie)點、第(di)(di)(di)一電平輸入端和所述第(di)(di)(di)二節(jie)(jie)點連接(jie);
輸(shu)(shu)出(chu)模塊,分別與(yu)所述第(di)二(er)節點、第(di)三節點、所述柵極驅動信號(hao)輸(shu)(shu)出(chu)端、第(di)三時鐘信號(hao)輸(shu)(shu)入(ru)端和所述第(di)一電平輸(shu)(shu)入(ru)端連接;以及,
第三節點(dian)控制模塊(kuai),分別與第四時鐘信號輸入(ru)端、第二(er)電(dian)平(ping)輸入(ru)端、所(suo)述第二(er)節點(dian)和所(suo)述第三節點(dian)連接。
實施時,本(ben)發(fa)明所(suo)述(shu)的移(yi)位寄存器單(dan)元還包(bao)括第(di)三電容(rong)模(mo)塊;所(suo)述(shu)第(di)三電容(rong)模(mo)塊的第(di)一端與(yu)所(suo)述(shu)第(di)三節點連接,所(suo)述(shu)第(di)三電容(rong)模(mo)塊的第(di)二端與(yu)所(suo)述(shu)柵極驅動信號輸出端連接;
所(suo)述(shu)第二節(jie)點(dian)(dian)控制模塊用于在所(suo)述(shu)第三節(jie)點(dian)(dian)的控制下(xia),控制所(suo)述(shu)第二節(jie)點(dian)(dian)與所(suo)述(shu)第一電平(ping)輸入端連接或斷開;
所述(shu)第三(san)節(jie)(jie)點(dian)控制(zhi)模塊(kuai)用于(yu)在所述(shu)第二節(jie)(jie)點(dian)的控制(zhi)下(xia)控制(zhi)所述(shu)第三(san)節(jie)(jie)點(dian)與所述(shu)第四時鐘(zhong)信號輸入端(duan)連接或斷開;
所(suo)(suo)述輸出(chu)模塊用(yong)于在所(suo)(suo)述第(di)二節點的(de)控(kong)制下控(kong)制所(suo)(suo)述柵(zha)極驅動信號輸出(chu)端與(yu)所(suo)(suo)述第(di)三(san)時鐘信號輸入(ru)端連接(jie)或(huo)斷(duan)(duan)開,在所(suo)(suo)述第(di)三(san)節點的(de)控(kong)制下控(kong)制所(suo)(suo)述柵(zha)極驅動信號輸出(chu)端與(yu)所(suo)(suo)述第(di)一電平(ping)輸入(ru)端連接(jie)或(huo)斷(duan)(duan)開。
實施(shi)時(shi),所(suo)(suo)述起始模塊(kuai)包括:起始晶(jing)體(ti)管,柵(zha)極與(yu)所(suo)(suo)述第(di)一時(shi)鐘信號輸(shu)入(ru)端(duan)(duan)連(lian)(lian)接,第(di)一極與(yu)所(suo)(suo)述第(di)一節點連(lian)(lian)接,第(di)二極與(yu)所(suo)(suo)述起始電(dian)壓輸(shu)入(ru)端(duan)(duan)連(lian)(lian)接;
所述第(di)(di)一電(dian)(dian)(dian)(dian)容(rong)(rong)模塊包括第(di)(di)一電(dian)(dian)(dian)(dian)容(rong)(rong);所述第(di)(di)一電(dian)(dian)(dian)(dian)容(rong)(rong)的第(di)(di)一端與第(di)(di)二時鐘信號輸入端連(lian)接(jie),所述第(di)(di)一電(dian)(dian)(dian)(dian)容(rong)(rong)的第(di)(di)二端與所述第(di)(di)一節點(dian)連(lian)接(jie);
所述(shu)第(di)一(yi)(yi)節(jie)點(dian)(dian)控制模塊包括:第(di)一(yi)(yi)節(jie)點(dian)(dian)控制晶體管,柵極與所述(shu)第(di)三(san)節(jie)點(dian)(dian)連接(jie),第(di)一(yi)(yi)極與所述(shu)第(di)一(yi)(yi)電(dian)平輸入端連接(jie),第(di)二極與所述(shu)第(di)一(yi)(yi)節(jie)點(dian)(dian)連接(jie);
所(suo)(suo)述(shu)電(dian)(dian)(dian)位控(kong)制(zhi)模塊(kuai)包括:電(dian)(dian)(dian)位控(kong)制(zhi)晶體管(guan),柵(zha)極與(yu)所(suo)(suo)述(shu)第(di)一(yi)節點連(lian)接,第(di)一(yi)極與(yu)所(suo)(suo)述(shu)第(di)二節點連(lian)接,第(di)二極與(yu)所(suo)(suo)述(shu)第(di)二電(dian)(dian)(dian)平輸(shu)入(ru)端連(lian)接。
實施時,第二(er)電(dian)容模塊包括第二(er)電(dian)容;所述第二(er)電(dian)容的(de)第一端(duan)與所述第二(er)節(jie)點連接,所述第二(er)電(dian)容的(de)第二(er)端(duan)與所述柵極驅(qu)動信號輸出端(duan)連接;
所述第二(er)節點(dian)控(kong)制(zhi)模塊包括:第二(er)節點(dian)控(kong)制(zhi)晶體管,柵極(ji)與(yu)第三節點(dian)連接,第一(yi)極(ji)與(yu)所述第一(yi)電(dian)平輸入端連接,第二(er)極(ji)與(yu)所述第二(er)節點(dian)連接;
所述(shu)第(di)三(san)節點控制模塊包括(kuo):第(di)一控制晶體管,柵極與所述(shu)第(di)四時鐘信號輸(shu)入端連(lian)接,第(di)一極與所述(shu)第(di)三(san)節點連(lian)接,第(di)二(er)極與所述(shu)第(di)二(er)電平輸(shu)入端連(lian)接;以及,
第(di)(di)二控制晶體管,柵極與所述(shu)第(di)(di)二節(jie)點(dian)連接(jie)(jie),第(di)(di)一極與所述(shu)第(di)(di)三(san)節(jie)點(dian)連接(jie)(jie),第(di)(di)二極與所述(shu)第(di)(di)四(si)時鐘信號輸入(ru)端連接(jie)(jie);
所述(shu)(shu)輸(shu)出(chu)模塊(kuai)包(bao)括:第一(yi)輸(shu)出(chu)晶體管,柵極(ji)(ji)(ji)與所述(shu)(shu)第二節點連接(jie),第一(yi)極(ji)(ji)(ji)與所述(shu)(shu)柵極(ji)(ji)(ji)驅動信號輸(shu)出(chu)端連接(jie),第二極(ji)(ji)(ji)與所述(shu)(shu)第三時鐘信號輸(shu)入端連接(jie);以及,
第(di)二輸出晶體(ti)管,柵極(ji)與所述第(di)三節點(dian)連接(jie),第(di)一(yi)極(ji)與所述第(di)一(yi)電平輸入端連接(jie),第(di)二極(ji)與所述柵極(ji)驅動(dong)信號輸出端連接(jie)。
實施時,所(suo)述(shu)(shu)(shu)(shu)起始晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)第(di)(di)一(yi)節點控(kong)制晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)電(dian)位控(kong)制晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)第(di)(di)二(er)節點控(kong)制晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)第(di)(di)一(yi)控(kong)制晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)第(di)(di)二(er)控(kong)制晶(jing)(jing)(jing)(jing)體(ti)管(guan)、所(suo)述(shu)(shu)(shu)(shu)第(di)(di)一(yi)輸(shu)出晶(jing)(jing)(jing)(jing)體(ti)管(guan)和所(suo)述(shu)(shu)(shu)(shu)第(di)(di)二(er)輸(shu)出晶(jing)(jing)(jing)(jing)體(ti)管(guan)都(dou)為p型晶(jing)(jing)(jing)(jing)體(ti)管(guan),所(suo)述(shu)(shu)(shu)(shu)第(di)(di)二(er)電(dian)平輸(shu)入(ru)端(duan)(duan)為低電(dian)平輸(shu)入(ru)端(duan)(duan),所(suo)述(shu)(shu)(shu)(shu)第(di)(di)一(yi)電(dian)平輸(shu)入(ru)端(duan)(duan)為高(gao)電(dian)平輸(shu)入(ru)端(duan)(duan);或者,
所(suo)(suo)(suo)(suo)述(shu)(shu)起始晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)一(yi)節點(dian)控(kong)制(zhi)晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)電位控(kong)制(zhi)晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)二(er)節點(dian)控(kong)制(zhi)晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)一(yi)控(kong)制(zhi)晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)二(er)控(kong)制(zhi)晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)、所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)一(yi)輸出晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)和所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)二(er)輸出晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan)都為(wei)n型晶(jing)(jing)體管(guan)(guan)(guan)(guan)(guan),所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)二(er)電平輸入(ru)端(duan)(duan)(duan)為(wei)高電平輸入(ru)端(duan)(duan)(duan),所(suo)(suo)(suo)(suo)述(shu)(shu)第(di)一(yi)電平輸入(ru)端(duan)(duan)(duan)為(wei)低電平輸入(ru)端(duan)(duan)(duan)。
本(ben)發明還(huan)提供了一(yi)種移位寄存器單元的驅動(dong)方法(fa),用于驅動(dong)上(shang)述(shu)的移位寄存器單元,所述(shu)移位寄存器單元的驅動(dong)方法(fa)包括(kuo):在每一(yi)顯示(shi)周期,
在(zai)第(di)(di)一(yi)階段,起始(shi)(shi)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端和(he)第(di)(di)一(yi)時鐘(zhong)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端都(dou)輸(shu)(shu)入(ru)(ru)第(di)(di)二電(dian)(dian)平(ping)v2,第(di)(di)二時鐘(zhong)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端、第(di)(di)三(san)時鐘(zhong)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端和(he)第(di)(di)四時鐘(zhong)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端都(dou)輸(shu)(shu)入(ru)(ru)第(di)(di)一(yi)電(dian)(dian)平(ping)v1,起始(shi)(shi)單元控制(zhi)(zhi)(zhi)(zhi)所(suo)述起始(shi)(shi)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端與第(di)(di)一(yi)節(jie)點(dian)連(lian)接,直(zhi)至所(suo)述第(di)(di)一(yi)節(jie)點(dian)的電(dian)(dian)位變為(wei)(wei)(wei)v2-vth1,vth1為(wei)(wei)(wei)所(suo)述起始(shi)(shi)單元包括(kuo)的起始(shi)(shi)晶體(ti)管(guan)的閾值電(dian)(dian)壓;電(dian)(dian)位控制(zhi)(zhi)(zhi)(zhi)模(mo)塊(kuai)在(zai)所(suo)述第(di)(di)一(yi)節(jie)點(dian)的控制(zhi)(zhi)(zhi)(zhi)下(xia)控制(zhi)(zhi)(zhi)(zhi)第(di)(di)二節(jie)點(dian)與第(di)(di)二電(dian)(dian)平(ping)輸(shu)(shu)入(ru)(ru)端連(lian)接,直(zhi)至所(suo)述第(di)(di)二節(jie)點(dian)的電(dian)(dian)位變為(wei)(wei)(wei)v2-vth1-vth2,vth2為(wei)(wei)(wei)電(dian)(dian)位控制(zhi)(zhi)(zhi)(zhi)模(mo)塊(kuai)包括(kuo)的電(dian)(dian)位控制(zhi)(zhi)(zhi)(zhi)晶體(ti)管(guan)的閾值電(dian)(dian)壓;輸(shu)(shu)出(chu)模(mo)塊(kuai)在(zai)所(suo)述第(di)(di)二節(jie)點(dian)的控制(zhi)(zhi)(zhi)(zhi)下(xia)控制(zhi)(zhi)(zhi)(zhi)柵極驅(qu)動(dong)信(xin)號(hao)(hao)輸(shu)(shu)出(chu)端與所(suo)述第(di)(di)三(san)時鐘(zhong)信(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)端連(lian)接,以使得所(suo)述柵極驅(qu)動(dong)信(xin)號(hao)(hao)輸(shu)(shu)出(chu)端輸(shu)(shu)出(chu)第(di)(di)一(yi)電(dian)(dian)平(ping)v1;
在第(di)(di)(di)(di)(di)(di)二(er)(er)階段(duan),第(di)(di)(di)(di)(di)(di)二(er)(er)時鐘(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)輸(shu)(shu)(shu)入(ru)(ru)第(di)(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)平v2,起始信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)、第(di)(di)(di)(di)(di)(di)一時鐘(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)、第(di)(di)(di)(di)(di)(di)三(san)時鐘(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)和第(di)(di)(di)(di)(di)(di)四時鐘(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)都輸(shu)(shu)(shu)入(ru)(ru)第(di)(di)(di)(di)(di)(di)一電(dian)(dian)平v1,由(you)于第(di)(di)(di)(di)(di)(di)一電(dian)(dian)容模(mo)塊的(de)(de)第(di)(di)(di)(di)(di)(di)一端(duan)(duan)的(de)(de)電(dian)(dian)位由(you)v1跳變為(wei)v2,使(shi)(shi)得(de)(de)所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)一節點(dian)的(de)(de)電(dian)(dian)位相(xiang)應變為(wei)2v2-vth1-v1,電(dian)(dian)位控(kong)制(zhi)(zhi)模(mo)塊在所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)一節點(dian)的(de)(de)控(kong)制(zhi)(zhi)下(xia)控(kong)制(zhi)(zhi)所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)節點(dian)與所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)平輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)連(lian)接,以(yi)使(shi)(shi)得(de)(de)所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)節點(dian)的(de)(de)電(dian)(dian)位為(wei)第(di)(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)平v2;輸(shu)(shu)(shu)出模(mo)塊在所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)節點(dian)的(de)(de)控(kong)制(zhi)(zhi)下(xia)控(kong)制(zhi)(zhi)柵極驅(qu)動信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)出端(duan)(duan)與所(suo)(suo)述(shu)第(di)(di)(di)(di)(di)(di)三(san)時鐘(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)入(ru)(ru)端(duan)(duan)連(lian)接,以(yi)使(shi)(shi)得(de)(de)所(suo)(suo)述(shu)柵極驅(qu)動信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)出端(duan)(duan)輸(shu)(shu)(shu)出第(di)(di)(di)(di)(di)(di)一電(dian)(dian)平v1;
在第(di)(di)(di)三階段,第(di)(di)(di)三時(shi)(shi)(shi)鐘信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)輸(shu)(shu)入(ru)(ru)(ru)第(di)(di)(di)二(er)電(dian)(dian)(dian)平v2,起始信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)、第(di)(di)(di)一(yi)(yi)時(shi)(shi)(shi)鐘信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)、第(di)(di)(di)二(er)時(shi)(shi)(shi)鐘信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)和第(di)(di)(di)四時(shi)(shi)(shi)鐘信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)都輸(shu)(shu)入(ru)(ru)(ru)第(di)(di)(di)一(yi)(yi)電(dian)(dian)(dian)平v1,由于第(di)(di)(di)一(yi)(yi)電(dian)(dian)(dian)容模塊(kuai)的(de)(de)第(di)(di)(di)一(yi)(yi)端(duan)的(de)(de)電(dian)(dian)(dian)位由v2跳變(bian)為(wei)v1,使得(de)所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)一(yi)(yi)節(jie)點(dian)(dian)的(de)(de)電(dian)(dian)(dian)位相(xiang)應變(bian)為(wei)v2-vth1,電(dian)(dian)(dian)位控制(zhi)(zhi)模塊(kuai)在所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)一(yi)(yi)節(jie)點(dian)(dian)的(de)(de)控制(zhi)(zhi)下控制(zhi)(zhi)所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)二(er)節(jie)點(dian)(dian)與所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)二(er)電(dian)(dian)(dian)平輸(shu)(shu)入(ru)(ru)(ru)端(duan)之間斷(duan)開;輸(shu)(shu)出(chu)模塊(kuai)在所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)二(er)節(jie)點(dian)(dian)的(de)(de)控制(zhi)(zhi)下控制(zhi)(zhi)柵極驅動信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)出(chu)端(duan)與所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)三時(shi)(shi)(shi)鐘信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)入(ru)(ru)(ru)端(duan)連(lian)接,以使得(de)所(suo)(suo)(suo)述(shu)(shu)柵極驅動信(xin)(xin)(xin)號(hao)(hao)輸(shu)(shu)出(chu)端(duan)輸(shu)(shu)出(chu)第(di)(di)(di)二(er)電(dian)(dian)(dian)平v2,由于第(di)(di)(di)二(er)電(dian)(dian)(dian)容模塊(kuai)的(de)(de)第(di)(di)(di)二(er)端(duan)的(de)(de)電(dian)(dian)(dian)位由v1跳變(bian)為(wei)v2,則所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)二(er)節(jie)點(dian)(dian)的(de)(de)電(dian)(dian)(dian)位跳變(bian)為(wei)2v2-v1;
在第(di)四階段,第(di)四時鐘(zhong)(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)輸(shu)(shu)入(ru)(ru)第(di)二(er)(er)電平v2,起始信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)、第(di)一(yi)(yi)(yi)時鐘(zhong)(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)、第(di)二(er)(er)時鐘(zhong)(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)和(he)第(di)三時鐘(zhong)(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)都輸(shu)(shu)入(ru)(ru)第(di)一(yi)(yi)(yi)電平v1,第(di)三節(jie)點(dian)(dian)(dian)控(kong)(kong)制(zhi)模(mo)塊在所(suo)述(shu)第(di)四時鐘(zhong)(zhong)信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)入(ru)(ru)端(duan)的(de)控(kong)(kong)制(zhi)下(xia)控(kong)(kong)制(zhi)所(suo)述(shu)第(di)三節(jie)點(dian)(dian)(dian)與所(suo)述(shu)第(di)二(er)(er)電平輸(shu)(shu)入(ru)(ru)端(duan)連接,第(di)二(er)(er)節(jie)點(dian)(dian)(dian)控(kong)(kong)制(zhi)單元在所(suo)述(shu)第(di)三節(jie)點(dian)(dian)(dian)的(de)控(kong)(kong)制(zhi)下(xia)控(kong)(kong)制(zhi)所(suo)述(shu)第(di)二(er)(er)節(jie)點(dian)(dian)(dian)與第(di)一(yi)(yi)(yi)電平輸(shu)(shu)入(ru)(ru)端(duan)連接,輸(shu)(shu)出模(mo)塊在第(di)三節(jie)點(dian)(dian)(dian)的(de)控(kong)(kong)制(zhi)下(xia)控(kong)(kong)制(zhi)所(suo)述(shu)柵極驅動信(xin)(xin)號(hao)(hao)(hao)輸(shu)(shu)出端(duan)輸(shu)(shu)出第(di)一(yi)(yi)(yi)電平v1。
實施時,本發明所述的移位寄存器(qi)單元的驅(qu)動方(fang)法(fa)還包括(kuo):
在所述第(di)(di)一階(jie)段、所述第(di)(di)二階(jie)段和所述第(di)(di)三(san)(san)(san)階(jie)段,在所述第(di)(di)二節(jie)點的控(kong)制(zhi)下(xia),第(di)(di)三(san)(san)(san)節(jie)點控(kong)制(zhi)模(mo)塊(kuai)控(kong)制(zhi)第(di)(di)三(san)(san)(san)節(jie)點與(yu)所述第(di)(di)四時(shi)鐘信(xin)號(hao)(hao)輸入(ru)端連接,以使得(de)所述第(di)(di)三(san)(san)(san)節(jie)點的電位(wei)為第(di)(di)一電平v1,所述輸出(chu)模(mo)塊(kuai)在所述第(di)(di)三(san)(san)(san)節(jie)點的控(kong)制(zhi)下(xia)控(kong)制(zhi)所述柵極驅動信(xin)號(hao)(hao)輸出(chu)端與(yu)所述第(di)(di)一電平輸入(ru)端之間斷(duan)開。
實施時(shi),由所述(shu)第(di)一時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)輸(shu)入(ru)端(duan)(duan)輸(shu)入(ru)的(de)第(di)一時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)占(zhan)(zhan)空(kong)比、由所述(shu)第(di)二時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)輸(shu)入(ru)端(duan)(duan)輸(shu)入(ru)的(de)第(di)二時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)占(zhan)(zhan)空(kong)比、由所述(shu)第(di)三時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)輸(shu)入(ru)端(duan)(duan)輸(shu)入(ru)的(de)第(di)三時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)占(zhan)(zhan)空(kong)比和由所述(shu)第(di)四(si)時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)輸(shu)入(ru)端(duan)(duan)輸(shu)入(ru)的(de)第(di)四(si)時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)占(zhan)(zhan)空(kong)比都為1/4;
所(suo)述(shu)第(di)(di)一時鐘(zhong)信號(hao)(hao)的周(zhou)(zhou)期、所(suo)述(shu)第(di)(di)二(er)時鐘(zhong)信號(hao)(hao)的周(zhou)(zhou)期、所(suo)述(shu)第(di)(di)三(san)時鐘(zhong)信號(hao)(hao)的周(zhou)(zhou)期和所(suo)述(shu)第(di)(di)四時鐘(zhong)信號(hao)(hao)的周(zhou)(zhou)期都為t;
所(suo)(suo)述(shu)(shu)第(di)二時(shi)鐘信(xin)(xin)號(hao)(hao)比(bi)(bi)(bi)所(suo)(suo)述(shu)(shu)第(di)一時(shi)鐘信(xin)(xin)號(hao)(hao)推遲t/4,所(suo)(suo)述(shu)(shu)第(di)三時(shi)鐘信(xin)(xin)號(hao)(hao)比(bi)(bi)(bi)所(suo)(suo)述(shu)(shu)第(di)二時(shi)鐘信(xin)(xin)號(hao)(hao)推遲t/4,所(suo)(suo)述(shu)(shu)第(di)四時(shi)鐘信(xin)(xin)號(hao)(hao)比(bi)(bi)(bi)所(suo)(suo)述(shu)(shu)第(di)三時(shi)鐘信(xin)(xin)號(hao)(hao)推遲t/4。
本發明(ming)還提供了一種(zhong)柵極驅(qu)動電路(lu),包括m個級聯的上(shang)述的移位寄存器單元;m為大于1的整(zheng)數;
第(di)(di)4n+1級(ji)移(yi)位(wei)寄(ji)存(cun)(cun)器(qi)單(dan)元(yuan)的(de)(de)(de)第(di)(di)一(yi)時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao)輸入(ru)端接(jie)(jie)(jie)入(ru)第(di)(di)一(yi)時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao),第(di)(di)4n+1級(ji)移(yi)位(wei)寄(ji)存(cun)(cun)器(qi)單(dan)元(yuan)的(de)(de)(de)第(di)(di)二時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao)輸入(ru)端接(jie)(jie)(jie)入(ru)第(di)(di)二時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao),第(di)(di)4n+1級(ji)移(yi)位(wei)寄(ji)存(cun)(cun)器(qi)單(dan)元(yuan)的(de)(de)(de)第(di)(di)三時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao)輸入(ru)端接(jie)(jie)(jie)入(ru)第(di)(di)三時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao),第(di)(di)4n+1級(ji)移(yi)位(wei)寄(ji)存(cun)(cun)器(qi)單(dan)元(yuan)的(de)(de)(de)第(di)(di)四(si)時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao)輸入(ru)端接(jie)(jie)(jie)入(ru)第(di)(di)四(si)時(shi)(shi)鐘信(xin)(xin)號(hao)(hao)(hao);
第(di)(di)(di)4n+2級移(yi)位(wei)寄(ji)(ji)存(cun)器單(dan)元(yuan)(yuan)的第(di)(di)(di)一時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao)輸(shu)(shu)入(ru)端接(jie)入(ru)第(di)(di)(di)二時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao),第(di)(di)(di)4n+2級移(yi)位(wei)寄(ji)(ji)存(cun)器單(dan)元(yuan)(yuan)的第(di)(di)(di)二時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao)輸(shu)(shu)入(ru)端接(jie)入(ru)第(di)(di)(di)三時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao),第(di)(di)(di)4n+2級移(yi)位(wei)寄(ji)(ji)存(cun)器單(dan)元(yuan)(yuan)的第(di)(di)(di)三時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao)輸(shu)(shu)入(ru)端接(jie)入(ru)第(di)(di)(di)四(si)時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao),第(di)(di)(di)4n+2級移(yi)位(wei)寄(ji)(ji)存(cun)器單(dan)元(yuan)(yuan)的第(di)(di)(di)四(si)時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao)輸(shu)(shu)入(ru)端接(jie)入(ru)第(di)(di)(di)一時(shi)鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)號(hao);
第(di)4n+3級移(yi)位寄存(cun)器單(dan)(dan)元(yuan)的(de)第(di)一時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao)輸入(ru)(ru)端(duan)接(jie)入(ru)(ru)第(di)三(san)時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao),第(di)4n+3級移(yi)位寄存(cun)器單(dan)(dan)元(yuan)的(de)第(di)二時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao)輸入(ru)(ru)端(duan)接(jie)入(ru)(ru)第(di)四時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao),第(di)4n+3級移(yi)位寄存(cun)器單(dan)(dan)元(yuan)的(de)第(di)三(san)時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao)輸入(ru)(ru)端(duan)接(jie)入(ru)(ru)第(di)一時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao),第(di)4n+3級移(yi)位寄存(cun)器單(dan)(dan)元(yuan)的(de)第(di)四時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao)輸入(ru)(ru)端(duan)接(jie)入(ru)(ru)第(di)二時鐘(zhong)(zhong)(zhong)(zhong)信(xin)(xin)(xin)號(hao)(hao)(hao);
第(di)(di)4n+4級移(yi)(yi)位(wei)寄存(cun)器單(dan)(dan)元的第(di)(di)一時(shi)鐘信(xin)號(hao)輸(shu)入(ru)端(duan)接入(ru)第(di)(di)四(si)時(shi)鐘信(xin)號(hao),第(di)(di)4n+4級移(yi)(yi)位(wei)寄存(cun)器單(dan)(dan)元的第(di)(di)二(er)時(shi)鐘信(xin)號(hao)輸(shu)入(ru)端(duan)接入(ru)第(di)(di)一時(shi)鐘信(xin)號(hao),第(di)(di)4n+4級移(yi)(yi)位(wei)寄存(cun)器單(dan)(dan)元的第(di)(di)三(san)時(shi)鐘信(xin)號(hao)輸(shu)入(ru)端(duan)接入(ru)第(di)(di)二(er)時(shi)鐘信(xin)號(hao),第(di)(di)4n+4級移(yi)(yi)位(wei)寄存(cun)器單(dan)(dan)元的第(di)(di)四(si)時(shi)鐘信(xin)號(hao)輸(shu)入(ru)端(duan)接入(ru)第(di)(di)三(san)時(shi)鐘信(xin)號(hao);n為正整數(shu);4n+4小于(yu)或等(deng)于(yu)所述m。
本發明還提(ti)供了一種顯(xian)示裝(zhuang)置,包括上(shang)述的柵極驅動電路(lu)。
與(yu)現有技術相(xiang)比,本(ben)發明所述的(de)(de)(de)移位寄(ji)存器(qi)單元、驅(qu)(qu)動方法、柵極(ji)驅(qu)(qu)動電(dian)路和(he)顯(xian)示裝(zhuang)置(zhi)通過新增(zeng)第(di)一(yi)電(dian)容(rong)(rong)模塊、第(di)一(yi)節(jie)點(dian)控(kong)(kong)制(zhi)模塊和(he)電(dian)位控(kong)(kong)制(zhi)模塊,通過第(di)一(yi)電(dian)容(rong)(rong)模塊在每一(yi)顯(xian)示周(zhou)期的(de)(de)(de)第(di)二(er)階(jie)段(duan)的(de)(de)(de)自舉(ju)作用來控(kong)(kong)制(zhi)第(di)一(yi)節(jie)點(dian)的(de)(de)(de)電(dian)位,以使(shi)得在該(gai)第(di)一(yi)節(jie)點(dian)的(de)(de)(de)控(kong)(kong)制(zhi)下電(dian)位控(kong)(kong)制(zhi)模塊能夠與(yu)現有技術相(xiang)比更好的(de)(de)(de)控(kong)(kong)制(zhi)第(di)二(er)節(jie)點(dian)與(yu)第(di)二(er)電(dian)平輸入(ru)端連接;本(ben)發明所述的(de)(de)(de)移位寄(ji)存器(qi)單元、驅(qu)(qu)動方法、柵極(ji)驅(qu)(qu)動電(dian)路和(he)顯(xian)示裝(zhuang)置(zhi)還通過第(di)二(er)電(dian)容(rong)(rong)模塊在每一(yi)顯(xian)示周(zhou)期的(de)(de)(de)第(di)三(san)階(jie)段(duan)的(de)(de)(de)自舉(ju)作用,以使(shi)得第(di)二(er)節(jie)點(dian)的(de)(de)(de)電(dian)位在該(gai)第(di)三(san)階(jie)段(duan)能夠控(kong)(kong)制(zhi)輸出(chu)模塊包括(kuo)的(de)(de)(de)輸出(chu)晶體管會更好的(de)(de)(de)打開,增(zeng)強(qiang)輸出(chu)晶體管的(de)(de)(de)驅(qu)(qu)動能力(li),實現窄(zhai)脈(mo)寬下的(de)(de)(de)信號的(de)(de)(de)正(zheng)常傳遞(di)。
附圖說明
圖1是本發明實施例所述的移位寄存器(qi)單元的結構圖;
圖2是本發(fa)明另一實施(shi)例所述的移位寄存(cun)器單元的結構圖;
圖3是本發明所述的(de)(de)移位寄存器單元(yuan)的(de)(de)一(yi)具體實施(shi)例的(de)(de)電路(lu)圖;
圖(tu)4是本(ben)發(fa)明如(ru)圖(tu)3所示的移(yi)位寄(ji)存(cun)器單元(yuan)的具(ju)體實施(shi)例的工作時序圖(tu)。
具體實施方式
下面(mian)將結合本發(fa)明實(shi)施例(li)(li)(li)中(zhong)(zhong)的(de)(de)附圖,對本發(fa)明實(shi)施例(li)(li)(li)中(zhong)(zhong)的(de)(de)技術方案進行(xing)清楚、完整地描述(shu)(shu),顯然,所描述(shu)(shu)的(de)(de)實(shi)施例(li)(li)(li)僅僅是(shi)本發(fa)明一部分(fen)實(shi)施例(li)(li)(li),而不是(shi)全部的(de)(de)實(shi)施例(li)(li)(li)。基于本發(fa)明中(zhong)(zhong)的(de)(de)實(shi)施例(li)(li)(li),本領域普(pu)通技術人員在(zai)沒(mei)有(you)做(zuo)出創(chuang)造性勞動前提(ti)下所獲(huo)得(de)的(de)(de)所有(you)其他實(shi)施例(li)(li)(li),都屬于本發(fa)明保護的(de)(de)范圍。
本發明(ming)所(suo)有實施(shi)例中采用的(de)(de)(de)晶體管(guan)均可(ke)以為(wei)薄膜晶體管(guan)或場效應(ying)管(guan)或其他特性相同(tong)的(de)(de)(de)器(qi)件(jian)。在本發明(ming)實施(shi)例中,為(wei)區分晶體管(guan)除柵(zha)極(ji)(ji)之(zhi)外的(de)(de)(de)兩極(ji)(ji),將其中一(yi)極(ji)(ji)稱為(wei)第(di)一(yi)極(ji)(ji),另一(yi)極(ji)(ji)稱為(wei)第(di)二(er)極(ji)(ji)。在實際操(cao)作時,所(suo)述(shu)第(di)一(yi)極(ji)(ji)可(ke)以為(wei)漏極(ji)(ji),所(suo)述(shu)第(di)二(er)極(ji)(ji)可(ke)以為(wei)源(yuan)極(ji)(ji);或者,所(suo)述(shu)第(di)一(yi)極(ji)(ji)可(ke)以為(wei)源(yuan)極(ji)(ji),所(suo)述(shu)第(di)二(er)極(ji)(ji)可(ke)以為(wei)漏極(ji)(ji)。
如(ru)圖(tu)1所示,本發(fa)明(ming)實(shi)施例所述(shu)的移位寄存器單(dan)元包括:
起(qi)始模塊11,分別與第一(yi)時(shi)鐘信(xin)號輸(shu)(shu)入端(duan)cka、第一(yi)節(jie)點n1和(he)起(qi)始電(dian)壓輸(shu)(shu)入端(duan)stv連(lian)接,用于在所述第一(yi)時(shi)鐘信(xin)號輸(shu)(shu)入端(duan)cka的控制下控制所述第一(yi)節(jie)點n1與所述起(qi)始電(dian)壓輸(shu)(shu)入端(duan)stv連(lian)接或斷開;
第(di)(di)一(yi)電容模塊12,第(di)(di)一(yi)端與(yu)第(di)(di)二時(shi)鐘信號(hao)輸(shu)入端ckb連接,第(di)(di)二端與(yu)所述第(di)(di)一(yi)節(jie)點n1連接;
第(di)一(yi)節點(dian)(dian)控制模塊13,分別與(yu)第(di)三(san)節點(dian)(dian)n3、輸入(ru)第(di)一(yi)電(dian)(dian)平(ping)(ping)v1的第(di)一(yi)電(dian)(dian)平(ping)(ping)輸入(ru)端和所述第(di)一(yi)節點(dian)(dian)n1連(lian)接(jie),用(yong)于(yu)在所述第(di)三(san)節點(dian)(dian)n3的控制下控制所述第(di)一(yi)節點(dian)(dian)n1與(yu)所述輸入(ru)第(di)一(yi)電(dian)(dian)平(ping)(ping)v1的第(di)一(yi)電(dian)(dian)平(ping)(ping)輸入(ru)端連(lian)接(jie)或斷開;
電(dian)位控(kong)制模(mo)塊14,分別與(yu)所述第(di)(di)(di)一節(jie)(jie)(jie)點(dian)n1、輸入第(di)(di)(di)二(er)電(dian)平(ping)v2的第(di)(di)(di)二(er)電(dian)平(ping)輸入端和第(di)(di)(di)二(er)節(jie)(jie)(jie)點(dian)n2連接,用于在所述第(di)(di)(di)一節(jie)(jie)(jie)點(dian)n1的控(kong)制下控(kong)制所述第(di)(di)(di)二(er)節(jie)(jie)(jie)點(dian)n2與(yu)所述輸入第(di)(di)(di)二(er)電(dian)平(ping)v2的第(di)(di)(di)二(er)電(dian)平(ping)輸入端連接或斷開;
第(di)二電容(rong)模(mo)塊15,第(di)一端(duan)與所述第(di)二節點(dian)n2連(lian)接,第(di)二端(duan)與柵極驅動信號輸出(chu)端(duan)gout連(lian)接;
第(di)(di)二節點(dian)控制模塊16,分(fen)別與(yu)第(di)(di)三節點(dian)n3、輸入(ru)第(di)(di)一電(dian)平v1的第(di)(di)一電(dian)平輸入(ru)端和所述第(di)(di)二節點(dian)n2連接;
輸出模(mo)塊17,分(fen)別與所述第(di)二節點n2、所述第(di)三節點n3、所述柵極(ji)驅動信號(hao)輸出端(duan)gout、第(di)三時(shi)鐘信號(hao)輸入(ru)端(duan)ckc和所述輸入(ru)第(di)一電(dian)平v1的第(di)一電(dian)平輸入(ru)端(duan)連接;以(yi)及,
第(di)三節(jie)點(dian)控制模塊18,分別(bie)與第(di)四時鐘(zhong)信(xin)號輸入端(duan)ckd、所述輸入第(di)二(er)電平v2的(de)第(di)二(er)電平輸入端(duan)、所述第(di)二(er)節(jie)點(dian)n2和所述第(di)三節(jie)點(dian)n3連(lian)接。
本(ben)發(fa)明實施例所述的(de)(de)(de)(de)移(yi)(yi)位(wei)(wei)寄(ji)存器(qi)單(dan)元(yuan)通過(guo)新增(zeng)第(di)(di)一(yi)(yi)電(dian)(dian)(dian)(dian)(dian)容模(mo)塊(kuai)(kuai)12、第(di)(di)一(yi)(yi)節點(dian)控(kong)(kong)(kong)制(zhi)(zhi)模(mo)塊(kuai)(kuai)13和電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)控(kong)(kong)(kong)制(zhi)(zhi)模(mo)塊(kuai)(kuai)14,通過(guo)第(di)(di)一(yi)(yi)電(dian)(dian)(dian)(dian)(dian)容模(mo)塊(kuai)(kuai)12在(zai)每(mei)一(yi)(yi)顯示(shi)(shi)周期的(de)(de)(de)(de)第(di)(di)二階段(duan)的(de)(de)(de)(de)自舉(ju)作(zuo)(zuo)用(yong)來控(kong)(kong)(kong)制(zhi)(zhi)第(di)(di)一(yi)(yi)節點(dian)n1的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei),以使得在(zai)該第(di)(di)一(yi)(yi)節點(dian)n1的(de)(de)(de)(de)控(kong)(kong)(kong)制(zhi)(zhi)下電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)控(kong)(kong)(kong)制(zhi)(zhi)模(mo)塊(kuai)(kuai)14能(neng)夠與現有技術相比更好的(de)(de)(de)(de)控(kong)(kong)(kong)制(zhi)(zhi)第(di)(di)二節點(dian)n2與第(di)(di)二電(dian)(dian)(dian)(dian)(dian)平輸入端連(lian)接;本(ben)發(fa)明實施例所述的(de)(de)(de)(de)移(yi)(yi)位(wei)(wei)寄(ji)存器(qi)單(dan)元(yuan)還通過(guo)第(di)(di)二電(dian)(dian)(dian)(dian)(dian)容模(mo)塊(kuai)(kuai)15在(zai)每(mei)一(yi)(yi)顯示(shi)(shi)周期的(de)(de)(de)(de)第(di)(di)三(san)階段(duan)的(de)(de)(de)(de)自舉(ju)作(zuo)(zuo)用(yong),以使得第(di)(di)二節點(dian)n2的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)在(zai)該第(di)(di)三(san)階段(duan)能(neng)夠控(kong)(kong)(kong)制(zhi)(zhi)輸出模(mo)塊(kuai)(kuai)包(bao)括的(de)(de)(de)(de)輸出晶(jing)體(ti)(ti)管(guan)(guan)會(hui)更好的(de)(de)(de)(de)打開,增(zeng)強輸出晶(jing)體(ti)(ti)管(guan)(guan)的(de)(de)(de)(de)驅動能(neng)力(li),實現窄脈(mo)寬下的(de)(de)(de)(de)信號的(de)(de)(de)(de)正常傳遞。
優選的,如圖2所(suo)(suo)示,本發明實施例所(suo)(suo)述(shu)的移位寄存器單元還可(ke)以包括第(di)(di)三(san)電容(rong)(rong)模塊19;所(suo)(suo)述(shu)第(di)(di)三(san)電容(rong)(rong)模塊19的第(di)(di)一端與所(suo)(suo)述(shu)第(di)(di)三(san)節點n3連接,所(suo)(suo)述(shu)第(di)(di)三(san)電容(rong)(rong)模塊19的第(di)(di)二端與所(suo)(suo)述(shu)柵極驅動信(xin)號輸出端gout連接;
所述(shu)第(di)二節(jie)點(dian)控制模(mo)塊16用于(yu)在(zai)所述(shu)第(di)三節(jie)點(dian)n3的控制下,控制所述(shu)第(di)二節(jie)點(dian)n2與所述(shu)輸入(ru)第(di)一電(dian)平v1的第(di)一電(dian)平輸入(ru)端連接(jie)或斷開;
所(suo)述(shu)第(di)三(san)節點(dian)(dian)控制(zhi)模塊18用于在所(suo)述(shu)第(di)二節點(dian)(dian)n2的控制(zhi)下控制(zhi)所(suo)述(shu)第(di)三(san)節點(dian)(dian)n3與所(suo)述(shu)第(di)四時鐘(zhong)信號輸入端ckd連(lian)接(jie)或斷(duan)開;
所(suo)(suo)述(shu)輸出(chu)(chu)模塊17用于在所(suo)(suo)述(shu)第二節點n2的(de)控(kong)制(zhi)下控(kong)制(zhi)所(suo)(suo)述(shu)柵極驅(qu)(qu)動(dong)信(xin)(xin)號(hao)輸出(chu)(chu)端(duan)(duan)gout與所(suo)(suo)述(shu)第三(san)時(shi)鐘信(xin)(xin)號(hao)輸入端(duan)(duan)ckc連接或斷開,在所(suo)(suo)述(shu)第三(san)節點n3的(de)控(kong)制(zhi)下控(kong)制(zhi)所(suo)(suo)述(shu)柵極驅(qu)(qu)動(dong)信(xin)(xin)號(hao)輸出(chu)(chu)端(duan)(duan)gout與所(suo)(suo)述(shu)輸入第一電平v1的(de)第一電平輸入端(duan)(duan)連接或斷開。
在優選情況下,本發明(ming)所述(shu)的移(yi)位(wei)寄(ji)存器單(dan)元還包括第三電容模塊19,以(yi)能夠更好的維持(chi)第三節點的電位(wei)。
具體的,所述(shu)起(qi)始模塊(kuai)可以包括:起(qi)始晶體管,柵(zha)極(ji)與所述(shu)第(di)一(yi)時(shi)鐘(zhong)信號輸入端連(lian)接,第(di)一(yi)極(ji)與所述(shu)第(di)一(yi)節點連(lian)接,第(di)二極(ji)與所述(shu)起(qi)始電壓輸入端連(lian)接;
所(suo)述(shu)第(di)(di)(di)(di)(di)(di)一(yi)電(dian)容(rong)模塊(kuai)可以(yi)包括第(di)(di)(di)(di)(di)(di)一(yi)電(dian)容(rong);所(suo)述(shu)第(di)(di)(di)(di)(di)(di)一(yi)電(dian)容(rong)的第(di)(di)(di)(di)(di)(di)一(yi)端(duan)與第(di)(di)(di)(di)(di)(di)二(er)時鐘信號(hao)輸入端(duan)連(lian)接(jie),所(suo)述(shu)第(di)(di)(di)(di)(di)(di)一(yi)電(dian)容(rong)的第(di)(di)(di)(di)(di)(di)二(er)端(duan)與所(suo)述(shu)第(di)(di)(di)(di)(di)(di)一(yi)節點連(lian)接(jie);
所(suo)述(shu)第一(yi)節(jie)點控制模塊可以包括:第一(yi)節(jie)點控制晶體管,柵極(ji)(ji)與(yu)所(suo)述(shu)第三(san)節(jie)點連接,第一(yi)極(ji)(ji)與(yu)所(suo)述(shu)第一(yi)電(dian)平輸入端(duan)連接,第二極(ji)(ji)與(yu)所(suo)述(shu)第一(yi)節(jie)點連接;
所(suo)述電(dian)位控(kong)制模塊可以(yi)包括(kuo):電(dian)位控(kong)制晶體管,柵極(ji)與所(suo)述第一節(jie)點連(lian)接(jie),第一極(ji)與所(suo)述第二節(jie)點連(lian)接(jie),第二極(ji)與所(suo)述第二電(dian)平輸入端連(lian)接(jie)。
具體(ti)的(de),第(di)二(er)(er)電(dian)容(rong)模塊可以包括第(di)二(er)(er)電(dian)容(rong);所述(shu)(shu)第(di)二(er)(er)電(dian)容(rong)的(de)第(di)一(yi)端與(yu)所述(shu)(shu)第(di)二(er)(er)節(jie)點連(lian)接,所述(shu)(shu)第(di)二(er)(er)電(dian)容(rong)的(de)第(di)二(er)(er)端與(yu)所述(shu)(shu)柵極驅動信號輸(shu)出端連(lian)接;
所述(shu)(shu)第(di)(di)二(er)節點控制(zhi)模塊可(ke)以包括:第(di)(di)二(er)節點控制(zhi)晶體(ti)管,柵(zha)極(ji)與第(di)(di)三節點連接(jie),第(di)(di)一極(ji)與所述(shu)(shu)第(di)(di)一電(dian)平輸入端連接(jie),第(di)(di)二(er)極(ji)與所述(shu)(shu)第(di)(di)二(er)節點連接(jie);
所述(shu)第(di)(di)三節(jie)點(dian)(dian)控制(zhi)(zhi)模(mo)塊可以包括:第(di)(di)一(yi)控制(zhi)(zhi)晶體(ti)管,柵極(ji)與(yu)所述(shu)第(di)(di)四時鐘信號輸(shu)(shu)入端連(lian)接,第(di)(di)一(yi)極(ji)與(yu)所述(shu)第(di)(di)三節(jie)點(dian)(dian)連(lian)接,第(di)(di)二極(ji)與(yu)所述(shu)第(di)(di)二電(dian)平輸(shu)(shu)入端連(lian)接;以及,
第(di)二控制(zhi)晶(jing)體管,柵極(ji)與(yu)所述第(di)二節點連接(jie)(jie),第(di)一(yi)極(ji)與(yu)所述第(di)三節點連接(jie)(jie),第(di)二極(ji)與(yu)所述第(di)四時鐘信號輸入端連接(jie)(jie);
所(suo)述(shu)輸出(chu)模塊可以包括:第(di)一輸出(chu)晶體管,柵極與所(suo)述(shu)第(di)二節(jie)點連接,第(di)一極與所(suo)述(shu)柵極驅動(dong)信號輸出(chu)端連接,第(di)二極與所(suo)述(shu)第(di)三時鐘信號輸入端連接;以及,
第(di)(di)二輸(shu)出晶(jing)體管,柵(zha)極(ji)與(yu)所述第(di)(di)三(san)節點連接(jie),第(di)(di)一極(ji)與(yu)所述第(di)(di)一電平(ping)輸(shu)入端(duan)(duan)連接(jie),第(di)(di)二極(ji)與(yu)所述柵(zha)極(ji)驅動信號(hao)輸(shu)出端(duan)(duan)連接(jie)。
在實際操作時,所(suo)(suo)述(shu)起始(shi)晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)第(di)一節點(dian)控制晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)電(dian)位控制晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)第(di)二節點(dian)控制晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)第(di)一控制晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)第(di)二控制晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)、所(suo)(suo)述(shu)第(di)一輸(shu)(shu)(shu)出晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)和所(suo)(suo)述(shu)第(di)二輸(shu)(shu)(shu)出晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan)可以都(dou)為p型(xing)晶(jing)體(ti)(ti)(ti)管(guan)(guan)(guan)(guan),所(suo)(suo)述(shu)第(di)一電(dian)平輸(shu)(shu)(shu)入端為高電(dian)平輸(shu)(shu)(shu)入端,所(suo)(suo)述(shu)第(di)二電(dian)平輸(shu)(shu)(shu)入端為高電(dian)平輸(shu)(shu)(shu)入端;或者,
所(suo)(suo)述(shu)(shu)(shu)起始晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)第一(yi)節(jie)點控制(zhi)晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)電(dian)位控制(zhi)晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)第二(er)節(jie)點控制(zhi)晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)第一(yi)控制(zhi)晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)第二(er)控制(zhi)晶體管(guan)、所(suo)(suo)述(shu)(shu)(shu)第一(yi)輸出晶體管(guan)和所(suo)(suo)述(shu)(shu)(shu)第二(er)輸出晶體管(guan)可以都為n型(xing)晶體管(guan),所(suo)(suo)述(shu)(shu)(shu)第一(yi)電(dian)平輸入端(duan)為低電(dian)平輸入端(duan),所(suo)(suo)述(shu)(shu)(shu)第二(er)電(dian)平輸入端(duan)為高電(dian)平輸入端(duan)。
下面(mian)通過一具體實施例來(lai)說(shuo)明(ming)本(ben)發明(ming)所(suo)述(shu)的移位寄存器單元(yuan)。
如圖(tu)3所示,本發明所述(shu)的移位寄存器單元(yuan)的一(yi)具體實施例包括起(qi)始模(mo)(mo)塊(kuai)(kuai)、第(di)(di)一(yi)電(dian)容(rong)模(mo)(mo)塊(kuai)(kuai)、第(di)(di)一(yi)節(jie)(jie)點(dian)控制(zhi)模(mo)(mo)塊(kuai)(kuai)、電(dian)位控制(zhi)模(mo)(mo)塊(kuai)(kuai)、第(di)(di)二電(dian)容(rong)模(mo)(mo)塊(kuai)(kuai)、第(di)(di)二節(jie)(jie)點(dian)控制(zhi)模(mo)(mo)塊(kuai)(kuai)、輸出(chu)模(mo)(mo)塊(kuai)(kuai)、第(di)(di)三節(jie)(jie)點(dian)控制(zhi)模(mo)(mo)塊(kuai)(kuai)和第(di)(di)三電(dian)容(rong)模(mo)(mo)塊(kuai)(kuai);
所(suo)述(shu)起(qi)(qi)始(shi)模塊包括:起(qi)(qi)始(shi)晶(jing)體管m1,柵極與所(suo)述(shu)第一時鐘信號輸(shu)入端cka連接(jie),源極與所(suo)述(shu)第一節點n1連接(jie),漏極與所(suo)述(shu)起(qi)(qi)始(shi)電壓輸(shu)入端stv連接(jie);
所(suo)述第(di)一(yi)(yi)電(dian)容(rong)模塊包括第(di)一(yi)(yi)電(dian)容(rong)c1;所(suo)述第(di)一(yi)(yi)電(dian)容(rong)c1的第(di)一(yi)(yi)端與第(di)二時鐘信(xin)號輸入端ckb連接(jie),所(suo)述第(di)一(yi)(yi)電(dian)容(rong)c1的第(di)二端與所(suo)述第(di)一(yi)(yi)節(jie)點n1連接(jie);
所述(shu)第(di)一(yi)節點控制模(mo)塊包括:第(di)一(yi)節點控制晶體管(guan)m2,柵極(ji)與所述(shu)第(di)三節點n3連(lian)(lian)接,漏極(ji)與輸入高電平vgh的高電平輸入端連(lian)(lian)接,源(yuan)極(ji)與所述(shu)第(di)一(yi)節點n1連(lian)(lian)接;
所述電(dian)(dian)位(wei)控制模(mo)塊(kuai)包括:電(dian)(dian)位(wei)控制晶體管(guan)m3,柵極(ji)與(yu)(yu)所述第(di)一節點(dian)n1連(lian)接,源極(ji)與(yu)(yu)所述第(di)二節點(dian)n2連(lian)接,漏極(ji)與(yu)(yu)輸入低(di)電(dian)(dian)平vgl的低(di)電(dian)(dian)平輸入端連(lian)接;
所(suo)(suo)(suo)述(shu)第(di)二(er)(er)電(dian)容模塊(kuai)包(bao)括第(di)二(er)(er)電(dian)容c2;所(suo)(suo)(suo)述(shu)第(di)二(er)(er)電(dian)容c2的(de)第(di)一端(duan)與所(suo)(suo)(suo)述(shu)第(di)二(er)(er)節點n2連(lian)接(jie),所(suo)(suo)(suo)述(shu)第(di)二(er)(er)電(dian)容c2的(de)第(di)二(er)(er)端(duan)與所(suo)(suo)(suo)述(shu)柵(zha)極驅動信號輸出端(duan)gout連(lian)接(jie);
所(suo)述第(di)二節(jie)點控制模(mo)塊包括(kuo):第(di)二節(jie)點控制晶體管m6,柵極(ji)與第(di)三節(jie)點n3連(lian)接(jie)(jie),漏極(ji)與所(suo)述輸入(ru)高電平vgh的(de)高電平輸入(ru)端(duan)連(lian)接(jie)(jie),源極(ji)與所(suo)述第(di)二節(jie)點n2連(lian)接(jie)(jie);
所述(shu)第(di)三(san)(san)節(jie)(jie)點控制(zhi)模塊包括(kuo):第(di)一控制(zhi)晶體管(guan)m4,柵極(ji)與(yu)所述(shu)第(di)四時鐘信號(hao)輸入(ru)(ru)端(duan)ckd連接,源極(ji)與(yu)所述(shu)第(di)三(san)(san)節(jie)(jie)點n3連接,漏極(ji)與(yu)輸入(ru)(ru)低(di)電平vgl的低(di)電平輸入(ru)(ru)端(duan)連接;以及,
第(di)(di)二(er)控(kong)制(zhi)晶體管m5,柵(zha)極與(yu)所述第(di)(di)二(er)節(jie)點n2連(lian)接(jie)(jie),源極與(yu)所述第(di)(di)三節(jie)點n3連(lian)接(jie)(jie),漏極與(yu)所述第(di)(di)四時鐘信號輸入端ckd連(lian)接(jie)(jie);
所述輸(shu)(shu)(shu)出模塊包括:第(di)一輸(shu)(shu)(shu)出晶(jing)體管(guan)m7,柵極與所述第(di)二節點n2連(lian)接,源極與所述柵極驅動信(xin)(xin)號(hao)輸(shu)(shu)(shu)出端gout連(lian)接,漏(lou)極與所述第(di)三時鐘信(xin)(xin)號(hao)輸(shu)(shu)(shu)入(ru)端ckc連(lian)接;以及(ji),
第二(er)輸(shu)出晶(jing)體(ti)管(guan)m8,柵極(ji)與所述(shu)第三(san)節(jie)點(dian)n3連接(jie),漏極(ji)與所述(shu)輸(shu)入(ru)高電平(ping)vgh的(de)高電平(ping)輸(shu)入(ru)端連接(jie),源極(ji)與所述(shu)柵極(ji)驅(qu)動信號輸(shu)出端gout連接(jie);
所述第(di)三(san)(san)電容(rong)模塊包括(kuo)第(di)三(san)(san)電容(rong)c3;所述第(di)三(san)(san)電容(rong)c3的第(di)一(yi)端(duan)(duan)與所述第(di)三(san)(san)節點n3連(lian)接(jie),所述第(di)三(san)(san)電容(rong)c3的第(di)二端(duan)(duan)與所述柵極(ji)驅動信號輸出端(duan)(duan)gout連(lian)接(jie)。
在圖3所(suo)示的實施例中,所(suo)有的晶體(ti)管(guan)都為(wei)p型(xing)晶體(ti)管(guan),在實際操作時,以上晶體(ti)管(guan)也可(ke)以被(bei)替換為(wei)n型(xing)晶體(ti)管(guan),在此(ci)對晶體(ti)管(guan)的類(lei)型(xing)不(bu)作限定。
在實際操(cao)作時,gout通過(guo)依(yi)次串聯的負載(zai)電阻(zu)和(he)負載(zai)電容接(jie)地。
如圖4所示(shi),本發明(ming)如圖3所示(shi)的移位寄(ji)存器單元(yuan)的具體實施例(li)在(zai)工作時,在(zai)每一(yi)顯(xian)示(shi)周期,
在(zai)第一階段(duan)t1,stv和(he)cka都輸(shu)入(ru)低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)vgl,ckb、ckc和(he)ckd都輸(shu)入(ru)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)vgh,m1開(kai)(kai)啟,將stv輸(shu)入(ru)的(de)(de)低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)傳遞到(dao)n1,由(you)于(yu)p型晶體(ti)(ti)(ti)管(guan)(guan)傳遞低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)有閾值損失,則n1的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)變為(wei)(wei)(wei)vgl-vth1,vth1為(wei)(wei)(wei)所(suo)(suo)述(shu)起(qi)始(shi)(shi)單元包括的(de)(de)起(qi)始(shi)(shi)晶體(ti)(ti)(ti)管(guan)(guan)的(de)(de)閾值電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(由(you)于(yu)m1為(wei)(wei)(wei)p型晶體(ti)(ti)(ti)管(guan)(guan),所(suo)(suo)以(yi)vth1為(wei)(wei)(wei)負(fu)值);m3開(kai)(kai)啟,直至n2的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)變為(wei)(wei)(wei)vgl-vth1-vth2,vth2為(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)控(kong)(kong)制(zhi)模(mo)塊包括的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)控(kong)(kong)制(zhi)晶體(ti)(ti)(ti)管(guan)(guan)的(de)(de)閾值電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(由(you)于(yu)m2為(wei)(wei)(wei)p型晶體(ti)(ti)(ti)管(guan)(guan),所(suo)(suo)以(yi)vth2為(wei)(wei)(wei)負(fu)值);在(zai)n2的(de)(de)控(kong)(kong)制(zhi)下,m7開(kai)(kai)啟,gout與ckc連接,以(yi)使得gout輸(shu)出高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)vgh;在(zai)n2的(de)(de)控(kong)(kong)制(zhi)下,m5開(kai)(kai)啟,以(yi)控(kong)(kong)制(zhi)n3與ckd連接,以(yi)使得n3的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)為(wei)(wei)(wei)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)vgh,在(zai)n3的(de)(de)控(kong)(kong)制(zhi)下,m8斷(duan)開(kai)(kai),以(yi)控(kong)(kong)制(zhi)gout與輸(shu)入(ru)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)vgh的(de)(de)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)(ping)輸(shu)入(ru)端之間斷(duan)開(kai)(kai);
在第二階段t2,ckb輸(shu)入(ru)低(di)電(dian)平(ping)vgl,stv、cka、ckc和(he)ckd都輸(shu)入(ru)高(gao)電(dian)平(ping)vgh,由(you)于c1的第一端(duan)的電(dian)位由(you)vgh跳變(bian)為vgl,使(shi)(shi)得(de)n1的電(dian)位相應變(bian)為2vgl-vth1-vgh,在n1的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)下(xia),m3開(kai)(kai)啟(qi),以(yi)(yi)(yi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)n2與(yu)輸(shu)入(ru)低(di)電(dian)平(ping)vgl的低(di)電(dian)平(ping)輸(shu)入(ru)端(duan)連(lian)接,以(yi)(yi)(yi)使(shi)(shi)得(de)n2的電(dian)位為低(di)電(dian)平(ping)vgl;在n2的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)下(xia),m7開(kai)(kai)啟(qi),以(yi)(yi)(yi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)gout與(yu)ckc端(duan)連(lian)接,以(yi)(yi)(yi)使(shi)(shi)得(de)gout輸(shu)出(chu)高(gao)電(dian)平(ping)vgh;在n2的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)下(xia),m5開(kai)(kai)啟(qi),以(yi)(yi)(yi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)n3與(yu)ckd連(lian)接,以(yi)(yi)(yi)使(shi)(shi)得(de)n3的電(dian)位為高(gao)電(dian)平(ping)vgh,在n3的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)下(xia),m8斷開(kai)(kai),以(yi)(yi)(yi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)gout與(yu)所述輸(shu)入(ru)高(gao)電(dian)平(ping)vgh的高(gao)電(dian)平(ping)輸(shu)入(ru)端(duan)之間斷開(kai)(kai);
在(zai)第(di)三(san)階段t3,ckc輸(shu)(shu)(shu)入(ru)低(di)電(dian)(dian)(dian)平(ping)vgl,stv、cka、ckb和ckd都輸(shu)(shu)(shu)入(ru)高(gao)電(dian)(dian)(dian)平(ping)vgh,由于(yu)c1的(de)(de)第(di)一端(duan)的(de)(de)電(dian)(dian)(dian)位(wei)由vgl跳(tiao)變(bian)(bian)為(wei)vgh,使得(de)n1的(de)(de)電(dian)(dian)(dian)位(wei)相應變(bian)(bian)為(wei)vgl-vth1,在(zai)n1的(de)(de)控(kong)制(zhi)(zhi)下,m3斷(duan)開,以(yi)(yi)(yi)控(kong)制(zhi)(zhi)n2與(yu)輸(shu)(shu)(shu)入(ru)低(di)電(dian)(dian)(dian)平(ping)vgl的(de)(de)低(di)電(dian)(dian)(dian)平(ping)輸(shu)(shu)(shu)入(ru)端(duan)之間斷(duan)開;在(zai)n2的(de)(de)控(kong)制(zhi)(zhi)下,m7開啟(qi),以(yi)(yi)(yi)控(kong)制(zhi)(zhi)gout與(yu)ckc連接,以(yi)(yi)(yi)使得(de)gout輸(shu)(shu)(shu)出低(di)電(dian)(dian)(dian)平(ping)vgl,由于(yu)c2的(de)(de)第(di)二端(duan)的(de)(de)電(dian)(dian)(dian)位(wei)由vgh跳(tiao)變(bian)(bian)為(wei)vgl,則n2的(de)(de)電(dian)(dian)(dian)位(wei)跳(tiao)變(bian)(bian)為(wei)2vgl-vgh;在(zai)所述第(di)二節點n2的(de)(de)控(kong)制(zhi)(zhi)下,m5開啟(qi),以(yi)(yi)(yi)控(kong)制(zhi)(zhi)n3與(yu)ckd連接,以(yi)(yi)(yi)使得(de)n3的(de)(de)電(dian)(dian)(dian)位(wei)為(wei)高(gao)電(dian)(dian)(dian)平(ping)vgh,在(zai)n3的(de)(de)控(kong)制(zhi)(zhi)下,m8關斷(duan),以(yi)(yi)(yi)控(kong)制(zhi)(zhi)gout與(yu)輸(shu)(shu)(shu)入(ru)高(gao)電(dian)(dian)(dian)平(ping)vgh的(de)(de)高(gao)電(dian)(dian)(dian)平(ping)輸(shu)(shu)(shu)入(ru)端(duan)之間斷(duan)開;
在(zai)(zai)第四階段t4,ckd輸(shu)(shu)入(ru)低(di)(di)電(dian)(dian)(dian)平(ping)vgl,stv、cka、ckb和ckc都輸(shu)(shu)入(ru)高電(dian)(dian)(dian)平(ping)vgh,在(zai)(zai)ckd的(de)(de)(de)控(kong)制(zhi)下(xia),m4開(kai)(kai)啟,以(yi)(yi)控(kong)制(zhi)n3與輸(shu)(shu)入(ru)低(di)(di)電(dian)(dian)(dian)平(ping)vgl的(de)(de)(de)低(di)(di)電(dian)(dian)(dian)平(ping)輸(shu)(shu)入(ru)端連接,在(zai)(zai)n3的(de)(de)(de)控(kong)制(zhi)下(xia),m6開(kai)(kai)啟,以(yi)(yi)控(kong)制(zhi)n2與輸(shu)(shu)入(ru)高電(dian)(dian)(dian)平(ping)vgh的(de)(de)(de)高電(dian)(dian)(dian)平(ping)輸(shu)(shu)入(ru)端連接,在(zai)(zai)n2的(de)(de)(de)控(kong)制(zhi)下(xia),m7斷開(kai)(kai);在(zai)(zai)n3的(de)(de)(de)控(kong)制(zhi)下(xia),m8開(kai)(kai)啟,以(yi)(yi)控(kong)制(zhi)gout輸(shu)(shu)出高電(dian)(dian)(dian)平(ping)vgh;
在第(di)五階段t5,cka輸(shu)入低電(dian)(dian)平vgl,stv、ckb、ckc和ckd都輸(shu)入高(gao)(gao)電(dian)(dian)平vgh,m1開(kai)(kai)啟(qi),stv輸(shu)入的(de)高(gao)(gao)電(dian)(dian)平傳遞至n1,以使得m3斷開(kai)(kai),n2的(de)電(dian)(dian)位(wei)仍(reng)舊為高(gao)(gao)電(dian)(dian)平,n3的(de)電(dian)(dian)位(wei)仍(reng)舊為低電(dian)(dian)平,m7斷開(kai)(kai),m8開(kai)(kai)啟(qi),gout仍(reng)舊輸(shu)出高(gao)(gao)電(dian)(dian)平vgh;
在第四階段(duan)t4結束之后,gout仍舊(jiu)輸出高(gao)電平vgh,直(zhi)至stv和cka再一次同時輸入低電平。
本發明所(suo)述的(de)移位(wei)寄存器(qi)單元(yuan)的(de)具體實施例增加了c1、m2和m3,利用兩次電(dian)(dian)容(rong)的(de)自舉效(xiao)應(ying):在(zai)第(di)(di)二(er)階段t2第(di)(di)一電(dian)(dian)容(rong)c1的(de)自舉效(xiao)應(ying),以(yi)使得(de)n1的(de)電(dian)(dian)位(wei)能夠(gou)控制m3很好(hao)的(de)打開,從而使得(de)n2接(jie)入vgl;在(zai)第(di)(di)三(san)階段t3第(di)(di)二(er)電(dian)(dian)容(rong)c2的(de)自舉效(xiao)應(ying),以(yi)使得(de)n2的(de)電(dian)(dian)位(wei)能夠(gou)控制輸出模塊包括的(de)第(di)(di)一輸出晶體管m7會更好(hao)的(de)打開,增強(qiang)第(di)(di)一輸出晶體管m7的(de)驅動能力,實現窄(zhai)脈寬下的(de)信號的(de)正(zheng)常傳(chuan)遞。
如圖4所示,cka輸(shu)入(ru)(ru)的(de)(de)第一時(shi)鐘信(xin)號的(de)(de)占(zhan)空(kong)比(bi)、ckb輸(shu)入(ru)(ru)的(de)(de)第二時(shi)鐘信(xin)號的(de)(de)占(zhan)空(kong)比(bi)、ckc輸(shu)入(ru)(ru)的(de)(de)第三時(shi)鐘信(xin)號的(de)(de)占(zhan)空(kong)比(bi)和ckd輸(shu)入(ru)(ru)的(de)(de)第四時(shi)鐘信(xin)號的(de)(de)占(zhan)空(kong)比(bi)可以(yi)都為1/4;
所述(shu)第一時鐘(zhong)信(xin)號(hao)(hao)的(de)周期(qi)、所述(shu)第二時鐘(zhong)信(xin)號(hao)(hao)的(de)周期(qi)、所述(shu)第三時鐘(zhong)信(xin)號(hao)(hao)的(de)周期(qi)和所述(shu)第四時鐘(zhong)信(xin)號(hao)(hao)的(de)周期(qi)可以都為(wei)t;
所(suo)述(shu)第(di)(di)二(er)時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)比所(suo)述(shu)第(di)(di)一(yi)時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)推(tui)(tui)遲t/4,所(suo)述(shu)第(di)(di)三(san)時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)比所(suo)述(shu)第(di)(di)二(er)時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)推(tui)(tui)遲t/4,所(suo)述(shu)第(di)(di)四時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)比所(suo)述(shu)第(di)(di)三(san)時鐘(zhong)(zhong)信(xin)號(hao)(hao)(hao)推(tui)(tui)遲t/4。
本發明實施(shi)例(li)所述的(de)移(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的(de)驅(qu)動(dong)方法(fa),用(yong)于驅(qu)動(dong)上述的(de)移(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元,所述移(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的(de)驅(qu)動(dong)方法(fa)包括:在每一(yi)顯示周期,
在第(di)(di)(di)(di)(di)(di)一(yi)(yi)階(jie)段(duan),起(qi)(qi)始信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)和(he)第(di)(di)(di)(di)(di)(di)一(yi)(yi)時鐘(zhong)(zhong)信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)都輸(shu)(shu)(shu)(shu)(shu)入第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)電(dian)(dian)(dian)平(ping)(ping)v2,第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)時鐘(zhong)(zhong)信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)、第(di)(di)(di)(di)(di)(di)三時鐘(zhong)(zhong)信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)和(he)第(di)(di)(di)(di)(di)(di)四時鐘(zhong)(zhong)信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)都輸(shu)(shu)(shu)(shu)(shu)入第(di)(di)(di)(di)(di)(di)一(yi)(yi)電(dian)(dian)(dian)平(ping)(ping)v1,起(qi)(qi)始單元(yuan)控制(zhi)(zhi)所(suo)(suo)(suo)述(shu)(shu)起(qi)(qi)始信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)與(yu)(yu)第(di)(di)(di)(di)(di)(di)一(yi)(yi)節點(dian)(dian)連接(jie),直(zhi)至所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)(di)(di)(di)一(yi)(yi)節點(dian)(dian)的(de)(de)電(dian)(dian)(dian)位(wei)變(bian)為(wei)v2-vth1,vth1為(wei)所(suo)(suo)(suo)述(shu)(shu)起(qi)(qi)始單元(yuan)包括的(de)(de)起(qi)(qi)始晶體管的(de)(de)閾(yu)值電(dian)(dian)(dian)壓;電(dian)(dian)(dian)位(wei)控制(zhi)(zhi)模塊(kuai)(kuai)在所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)(di)(di)(di)一(yi)(yi)節點(dian)(dian)的(de)(de)控制(zhi)(zhi)下(xia)控制(zhi)(zhi)第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)節點(dian)(dian)與(yu)(yu)第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)電(dian)(dian)(dian)平(ping)(ping)輸(shu)(shu)(shu)(shu)(shu)入端(duan)連接(jie),直(zhi)至所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)節點(dian)(dian)的(de)(de)電(dian)(dian)(dian)位(wei)變(bian)為(wei)v2-vth1-vth2,vth2為(wei)電(dian)(dian)(dian)位(wei)控制(zhi)(zhi)模塊(kuai)(kuai)包括的(de)(de)電(dian)(dian)(dian)位(wei)控制(zhi)(zhi)晶體管的(de)(de)閾(yu)值電(dian)(dian)(dian)壓;輸(shu)(shu)(shu)(shu)(shu)出模塊(kuai)(kuai)在所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)(di)(di)(di)二(er)(er)(er)(er)節點(dian)(dian)的(de)(de)控制(zhi)(zhi)下(xia)控制(zhi)(zhi)柵(zha)極驅動信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)出端(duan)與(yu)(yu)所(suo)(suo)(suo)述(shu)(shu)第(di)(di)(di)(di)(di)(di)三時鐘(zhong)(zhong)信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)入端(duan)連接(jie),以使得所(suo)(suo)(suo)述(shu)(shu)柵(zha)極驅動信(xin)(xin)(xin)號輸(shu)(shu)(shu)(shu)(shu)出端(duan)輸(shu)(shu)(shu)(shu)(shu)出第(di)(di)(di)(di)(di)(di)一(yi)(yi)電(dian)(dian)(dian)平(ping)(ping)v1;
在第(di)(di)(di)(di)(di)二(er)(er)階段,第(di)(di)(di)(di)(di)二(er)(er)時(shi)鐘(zhong)信號(hao)輸(shu)入(ru)(ru)端輸(shu)入(ru)(ru)第(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)(dian)平(ping)v2,起始信號(hao)輸(shu)入(ru)(ru)端、第(di)(di)(di)(di)(di)一(yi)時(shi)鐘(zhong)信號(hao)輸(shu)入(ru)(ru)端、第(di)(di)(di)(di)(di)三時(shi)鐘(zhong)信號(hao)輸(shu)入(ru)(ru)端和第(di)(di)(di)(di)(di)四時(shi)鐘(zhong)信號(hao)輸(shu)入(ru)(ru)端都輸(shu)入(ru)(ru)第(di)(di)(di)(di)(di)一(yi)電(dian)(dian)(dian)平(ping)v1,由于第(di)(di)(di)(di)(di)一(yi)電(dian)(dian)(dian)容(rong)模(mo)塊的(de)(de)(de)第(di)(di)(di)(di)(di)一(yi)端的(de)(de)(de)電(dian)(dian)(dian)位(wei)(wei)(wei)由v1跳變為(wei)v2,使(shi)得所(suo)述(shu)第(di)(di)(di)(di)(di)一(yi)節(jie)點的(de)(de)(de)電(dian)(dian)(dian)位(wei)(wei)(wei)相(xiang)應變為(wei)2v2-vth1-v1,電(dian)(dian)(dian)位(wei)(wei)(wei)控制模(mo)塊在所(suo)述(shu)第(di)(di)(di)(di)(di)一(yi)節(jie)點的(de)(de)(de)控制下(xia)控制所(suo)述(shu)第(di)(di)(di)(di)(di)二(er)(er)節(jie)點與(yu)所(suo)述(shu)第(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)(dian)平(ping)輸(shu)入(ru)(ru)端連接(jie),以使(shi)得所(suo)述(shu)第(di)(di)(di)(di)(di)二(er)(er)節(jie)點的(de)(de)(de)電(dian)(dian)(dian)位(wei)(wei)(wei)為(wei)第(di)(di)(di)(di)(di)二(er)(er)電(dian)(dian)(dian)平(ping)v2;輸(shu)出(chu)模(mo)塊在所(suo)述(shu)第(di)(di)(di)(di)(di)二(er)(er)節(jie)點的(de)(de)(de)控制下(xia)控制柵極(ji)驅(qu)動信號(hao)輸(shu)出(chu)端與(yu)所(suo)述(shu)第(di)(di)(di)(di)(di)三時(shi)鐘(zhong)信號(hao)輸(shu)入(ru)(ru)端連接(jie),以使(shi)得所(suo)述(shu)柵極(ji)驅(qu)動信號(hao)輸(shu)出(chu)端輸(shu)出(chu)第(di)(di)(di)(di)(di)一(yi)電(dian)(dian)(dian)平(ping)v1;
在第(di)三(san)階段,第(di)三(san)時(shi)鐘(zhong)信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)第(di)二電(dian)(dian)平(ping)(ping)v2,起始信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端、第(di)一時(shi)鐘(zhong)信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端、第(di)二時(shi)鐘(zhong)信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端和第(di)四時(shi)鐘(zhong)信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端都輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)第(di)一電(dian)(dian)平(ping)(ping)v1,由于第(di)一電(dian)(dian)容(rong)模塊的(de)第(di)一端的(de)電(dian)(dian)位由v2跳變(bian)為v1,使得所(suo)述(shu)(shu)(shu)第(di)一節點(dian)(dian)的(de)電(dian)(dian)位相(xiang)應變(bian)為v2-vth1,電(dian)(dian)位控(kong)(kong)制模塊在所(suo)述(shu)(shu)(shu)第(di)一節點(dian)(dian)的(de)控(kong)(kong)制下控(kong)(kong)制所(suo)述(shu)(shu)(shu)第(di)二節點(dian)(dian)與所(suo)述(shu)(shu)(shu)第(di)二電(dian)(dian)平(ping)(ping)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端之間(jian)斷開(kai);輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)出模塊在所(suo)述(shu)(shu)(shu)第(di)二節點(dian)(dian)的(de)控(kong)(kong)制下控(kong)(kong)制柵極驅(qu)動信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)出端與所(suo)述(shu)(shu)(shu)第(di)三(san)時(shi)鐘(zhong)信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)入(ru)(ru)端連(lian)接(jie),以使得所(suo)述(shu)(shu)(shu)柵極驅(qu)動信號(hao)輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)出端輸(shu)(shu)(shu)(shu)(shu)(shu)(shu)出第(di)二電(dian)(dian)平(ping)(ping)v2,由于第(di)二電(dian)(dian)容(rong)模塊的(de)第(di)二端的(de)電(dian)(dian)位由v1跳變(bian)為v2,則所(suo)述(shu)(shu)(shu)第(di)二節點(dian)(dian)的(de)電(dian)(dian)位跳變(bian)為2v2-v1;
在第(di)(di)(di)(di)四階段,第(di)(di)(di)(di)四時(shi)(shi)鐘(zhong)(zhong)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)輸入第(di)(di)(di)(di)二(er)電平v2,起始(shi)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)、第(di)(di)(di)(di)一(yi)(yi)時(shi)(shi)鐘(zhong)(zhong)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)、第(di)(di)(di)(di)二(er)時(shi)(shi)鐘(zhong)(zhong)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)和第(di)(di)(di)(di)三(san)時(shi)(shi)鐘(zhong)(zhong)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)都輸入第(di)(di)(di)(di)一(yi)(yi)電平v1,第(di)(di)(di)(di)三(san)節點控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)模塊在所(suo)述(shu)第(di)(di)(di)(di)四時(shi)(shi)鐘(zhong)(zhong)信(xin)號輸入端(duan)(duan)(duan)(duan)(duan)的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)下控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)所(suo)述(shu)第(di)(di)(di)(di)三(san)節點與所(suo)述(shu)第(di)(di)(di)(di)二(er)電平輸入端(duan)(duan)(duan)(duan)(duan)連接,第(di)(di)(di)(di)二(er)節點控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)單元(yuan)在所(suo)述(shu)第(di)(di)(di)(di)三(san)節點的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)下控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)所(suo)述(shu)第(di)(di)(di)(di)二(er)節點與第(di)(di)(di)(di)一(yi)(yi)電平輸入端(duan)(duan)(duan)(duan)(duan)連接,輸出(chu)(chu)模塊在第(di)(di)(di)(di)三(san)節點的控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)下控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)所(suo)述(shu)柵(zha)極驅(qu)動信(xin)號輸出(chu)(chu)端(duan)(duan)(duan)(duan)(duan)輸出(chu)(chu)第(di)(di)(di)(di)一(yi)(yi)電平v1。
在本發明實(shi)施例(li)所(suo)述(shu)的(de)(de)(de)(de)(de)移位(wei)(wei)(wei)寄存器單元的(de)(de)(de)(de)(de)驅(qu)動方法中,以通(tong)過第(di)一(yi)電(dian)(dian)容(rong)模塊(kuai)在每一(yi)顯示周(zhou)期(qi)的(de)(de)(de)(de)(de)第(di)二(er)(er)(er)(er)階(jie)(jie)段的(de)(de)(de)(de)(de)自(zi)(zi)舉作用來(lai)控(kong)(kong)(kong)制第(di)一(yi)節(jie)(jie)點的(de)(de)(de)(de)(de)電(dian)(dian)位(wei)(wei)(wei),以使(shi)得(de)在該第(di)一(yi)節(jie)(jie)點的(de)(de)(de)(de)(de)控(kong)(kong)(kong)制下(xia)電(dian)(dian)位(wei)(wei)(wei)控(kong)(kong)(kong)制模塊(kuai)能(neng)夠與現有技術(shu)相(xiang)比更好的(de)(de)(de)(de)(de)控(kong)(kong)(kong)制第(di)二(er)(er)(er)(er)節(jie)(jie)點與第(di)二(er)(er)(er)(er)電(dian)(dian)平輸(shu)入端連接(jie);本發明實(shi)施例(li)所(suo)述(shu)的(de)(de)(de)(de)(de)移位(wei)(wei)(wei)寄存器單元還通(tong)過第(di)二(er)(er)(er)(er)電(dian)(dian)容(rong)模塊(kuai)15在每一(yi)顯示周(zhou)期(qi)的(de)(de)(de)(de)(de)第(di)三階(jie)(jie)段的(de)(de)(de)(de)(de)自(zi)(zi)舉作用,以使(shi)得(de)第(di)二(er)(er)(er)(er)節(jie)(jie)點n2的(de)(de)(de)(de)(de)電(dian)(dian)位(wei)(wei)(wei)在該第(di)三階(jie)(jie)段能(neng)夠控(kong)(kong)(kong)制輸(shu)出(chu)模塊(kuai)包括的(de)(de)(de)(de)(de)輸(shu)出(chu)晶體管會(hui)更好的(de)(de)(de)(de)(de)打開(kai),增強輸(shu)出(chu)晶體管的(de)(de)(de)(de)(de)驅(qu)動能(neng)力,實(shi)現窄(zhai)脈寬下(xia)的(de)(de)(de)(de)(de)信號的(de)(de)(de)(de)(de)正常傳遞。
具體的,本(ben)發明實(shi)施(shi)例所述的移位寄存器單元(yuan)的驅(qu)動方法還包(bao)括:
在所(suo)(suo)(suo)(suo)述(shu)第(di)(di)一階(jie)段(duan)(duan)、所(suo)(suo)(suo)(suo)述(shu)第(di)(di)二階(jie)段(duan)(duan)和所(suo)(suo)(suo)(suo)述(shu)第(di)(di)三階(jie)段(duan)(duan),在所(suo)(suo)(suo)(suo)述(shu)第(di)(di)二節點的(de)控制下(xia),第(di)(di)三節點控制模塊控制第(di)(di)三節點與所(suo)(suo)(suo)(suo)述(shu)第(di)(di)四時鐘信號輸(shu)入(ru)端連接(jie),以(yi)使得所(suo)(suo)(suo)(suo)述(shu)第(di)(di)三節點的(de)電位為第(di)(di)一電平v1,所(suo)(suo)(suo)(suo)述(shu)輸(shu)出(chu)模塊在所(suo)(suo)(suo)(suo)述(shu)第(di)(di)三節點的(de)控制下(xia)控制所(suo)(suo)(suo)(suo)述(shu)柵(zha)極驅動信號輸(shu)出(chu)端與所(suo)(suo)(suo)(suo)述(shu)第(di)(di)一電平輸(shu)入(ru)端之間斷開。
具體的(de)(de)(de),由(you)所述(shu)第(di)(di)一時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)輸(shu)(shu)(shu)入端(duan)輸(shu)(shu)(shu)入的(de)(de)(de)第(di)(di)一時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)的(de)(de)(de)占(zhan)(zhan)空(kong)(kong)比(bi)、由(you)所述(shu)第(di)(di)二時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)輸(shu)(shu)(shu)入端(duan)輸(shu)(shu)(shu)入的(de)(de)(de)第(di)(di)二時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)的(de)(de)(de)占(zhan)(zhan)空(kong)(kong)比(bi)、由(you)所述(shu)第(di)(di)三時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)輸(shu)(shu)(shu)入端(duan)輸(shu)(shu)(shu)入的(de)(de)(de)第(di)(di)三時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)的(de)(de)(de)占(zhan)(zhan)空(kong)(kong)比(bi)和由(you)所述(shu)第(di)(di)四時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)輸(shu)(shu)(shu)入端(duan)輸(shu)(shu)(shu)入的(de)(de)(de)第(di)(di)四時鐘(zhong)(zhong)信(xin)(xin)(xin)號(hao)的(de)(de)(de)占(zhan)(zhan)空(kong)(kong)比(bi)可以都為1/4;
所(suo)述(shu)(shu)第(di)一時鐘(zhong)信(xin)號(hao)的(de)周(zhou)期(qi)、所(suo)述(shu)(shu)第(di)二時鐘(zhong)信(xin)號(hao)的(de)周(zhou)期(qi)、所(suo)述(shu)(shu)第(di)三時鐘(zhong)信(xin)號(hao)的(de)周(zhou)期(qi)和所(suo)述(shu)(shu)第(di)四時鐘(zhong)信(xin)號(hao)的(de)周(zhou)期(qi)可以(yi)都為t;
所(suo)(suo)述(shu)(shu)第(di)(di)二(er)時鐘(zhong)(zhong)信號(hao)比所(suo)(suo)述(shu)(shu)第(di)(di)一時鐘(zhong)(zhong)信號(hao)推(tui)遲(chi)t/4,所(suo)(suo)述(shu)(shu)第(di)(di)三時鐘(zhong)(zhong)信號(hao)比所(suo)(suo)述(shu)(shu)第(di)(di)二(er)時鐘(zhong)(zhong)信號(hao)推(tui)遲(chi)t/4,所(suo)(suo)述(shu)(shu)第(di)(di)四時鐘(zhong)(zhong)信號(hao)比所(suo)(suo)述(shu)(shu)第(di)(di)三時鐘(zhong)(zhong)信號(hao)推(tui)遲(chi)t/4。
本發明實施例所(suo)述的(de)柵極(ji)驅動電(dian)路包括m個(ge)級聯(lian)的(de)上述的(de)移位(wei)寄(ji)存器單(dan)元;m為大(da)于1的(de)整數(shu);
第(di)(di)(di)4n+1級(ji)移(yi)位(wei)寄存(cun)器(qi)單元的(de)第(di)(di)(di)一時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao)輸入端(duan)接(jie)入第(di)(di)(di)一時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao),第(di)(di)(di)4n+1級(ji)移(yi)位(wei)寄存(cun)器(qi)單元的(de)第(di)(di)(di)二時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao)輸入端(duan)接(jie)入第(di)(di)(di)二時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao),第(di)(di)(di)4n+1級(ji)移(yi)位(wei)寄存(cun)器(qi)單元的(de)第(di)(di)(di)三時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao)輸入端(duan)接(jie)入第(di)(di)(di)三時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao),第(di)(di)(di)4n+1級(ji)移(yi)位(wei)寄存(cun)器(qi)單元的(de)第(di)(di)(di)四時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao)輸入端(duan)接(jie)入第(di)(di)(di)四時(shi)鐘(zhong)(zhong)(zhong)信(xin)號(hao)(hao);
第4n+2級(ji)(ji)移(yi)位寄存器(qi)(qi)單元的(de)第一(yi)(yi)時(shi)鐘(zhong)(zhong)信(xin)號(hao)輸入(ru)(ru)端(duan)(duan)接入(ru)(ru)第二時(shi)鐘(zhong)(zhong)信(xin)號(hao),第4n+2級(ji)(ji)移(yi)位寄存器(qi)(qi)單元的(de)第二時(shi)鐘(zhong)(zhong)信(xin)號(hao)輸入(ru)(ru)端(duan)(duan)接入(ru)(ru)第三時(shi)鐘(zhong)(zhong)信(xin)號(hao),第4n+2級(ji)(ji)移(yi)位寄存器(qi)(qi)單元的(de)第三時(shi)鐘(zhong)(zhong)信(xin)號(hao)輸入(ru)(ru)端(duan)(duan)接入(ru)(ru)第四時(shi)鐘(zhong)(zhong)信(xin)號(hao),第4n+2級(ji)(ji)移(yi)位寄存器(qi)(qi)單元的(de)第四時(shi)鐘(zhong)(zhong)信(xin)號(hao)輸入(ru)(ru)端(duan)(duan)接入(ru)(ru)第一(yi)(yi)時(shi)鐘(zhong)(zhong)信(xin)號(hao);
第(di)4n+3級移(yi)(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的第(di)一時(shi)鐘(zhong)信(xin)號輸入(ru)(ru)(ru)端(duan)(duan)接(jie)(jie)入(ru)(ru)(ru)第(di)三時(shi)鐘(zhong)信(xin)號,第(di)4n+3級移(yi)(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的第(di)二時(shi)鐘(zhong)信(xin)號輸入(ru)(ru)(ru)端(duan)(duan)接(jie)(jie)入(ru)(ru)(ru)第(di)四時(shi)鐘(zhong)信(xin)號,第(di)4n+3級移(yi)(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的第(di)三時(shi)鐘(zhong)信(xin)號輸入(ru)(ru)(ru)端(duan)(duan)接(jie)(jie)入(ru)(ru)(ru)第(di)一時(shi)鐘(zhong)信(xin)號,第(di)4n+3級移(yi)(yi)位寄(ji)(ji)存(cun)(cun)器(qi)單元的第(di)四時(shi)鐘(zhong)信(xin)號輸入(ru)(ru)(ru)端(duan)(duan)接(jie)(jie)入(ru)(ru)(ru)第(di)二時(shi)鐘(zhong)信(xin)號;
第(di)4n+4級(ji)移(yi)位寄(ji)(ji)存器(qi)單元的第(di)一(yi)時(shi)(shi)(shi)鐘信號(hao)輸(shu)入(ru)(ru)(ru)端接(jie)(jie)入(ru)(ru)(ru)第(di)四時(shi)(shi)(shi)鐘信號(hao),第(di)4n+4級(ji)移(yi)位寄(ji)(ji)存器(qi)單元的第(di)二(er)(er)時(shi)(shi)(shi)鐘信號(hao)輸(shu)入(ru)(ru)(ru)端接(jie)(jie)入(ru)(ru)(ru)第(di)一(yi)時(shi)(shi)(shi)鐘信號(hao),第(di)4n+4級(ji)移(yi)位寄(ji)(ji)存器(qi)單元的第(di)三時(shi)(shi)(shi)鐘信號(hao)輸(shu)入(ru)(ru)(ru)端接(jie)(jie)入(ru)(ru)(ru)第(di)二(er)(er)時(shi)(shi)(shi)鐘信號(hao),第(di)4n+4級(ji)移(yi)位寄(ji)(ji)存器(qi)單元的第(di)四時(shi)(shi)(shi)鐘信號(hao)輸(shu)入(ru)(ru)(ru)端接(jie)(jie)入(ru)(ru)(ru)第(di)三時(shi)(shi)(shi)鐘信號(hao);n為正整數;4n+4小于或等(deng)于所(suo)述(shu)m。
本發明實(shi)施例所述(shu)的顯(xian)示裝置包括上述(shu)的柵極驅動電路。
本發(fa)明(ming)實施例(li)所述的顯(xian)(xian)(xian)(xian)示(shi)裝(zhuang)置可以(yi)包括液晶顯(xian)(xian)(xian)(xian)示(shi)裝(zhuang)置,例(li)如液晶面板、液晶電視、手機(ji)、液晶顯(xian)(xian)(xian)(xian)示(shi)器。除了液晶顯(xian)(xian)(xian)(xian)示(shi)裝(zhuang)置外(wai),本發(fa)明(ming)實施例(li)所述的還可以(yi)包括有機(ji)發(fa)光(guang)顯(xian)(xian)(xian)(xian)示(shi)器或(huo)者其他類型(xing)的顯(xian)(xian)(xian)(xian)示(shi)裝(zhuang)置,比如電子閱讀器等(deng)。
以上所述(shu)是本發(fa)明的優選實施方式,應當指(zhi)出,對于本技(ji)(ji)術領域的普通技(ji)(ji)術人員來說,在(zai)不(bu)脫離(li)本發(fa)明所述(shu)原(yuan)理(li)的前(qian)提下,還可以作出若干改進(jin)和潤飾,這些改進(jin)和潤飾也應視(shi)為本發(fa)明的保護范圍。