本(ben)公開涉及感測(ce)電路(lu)，更具體地，例如但不限(xian)于包(bao)括被配置(zhi)(zhi)為在感測(ce)時間(jian)期間(jian)向(xiang)數據(ju)線供應(ying)逐步(bu)增(zeng)加(jia)的數據(ju)電壓的數據(ju)驅動器的感測(ce)電路(lu)，和包(bao)括該(gai)感測(ce)電路(lu)的顯(xian)示(shi)(shi)裝(zhuang)置(zhi)(zhi)以(yi)及顯(xian)示(shi)(shi)裝(zhuang)置(zhi)(zhi)的感測(ce)方法。

背景技術：

1、有機發(fa)(fa)光(guang)(guang)顯示裝置包括自(zi)身發(fa)(fa)光(guang)(guang)的有機發(fa)(fa)光(guang)(guang)二極(ji)管(以下稱為(wei)“oled”)，并(bing)且(qie)具有響(xiang)應速度(du)(du)快、發(fa)(fa)光(guang)(guang)效率(lv)高、亮(liang)度(du)(du)高和(he)(he)視角大的優點。有機發(fa)(fa)光(guang)(guang)顯示裝置具有快速的響(xiang)應速度(du)(du)以及優異的發(fa)(fa)光(guang)(guang)效率(lv)、亮(liang)度(du)(du)和(he)(he)視角，并(bing)且(qie)由于(yu)其可以以全黑表現黑色(se)灰度(du)(du)而具有優異的對比度(du)(du)和(he)(he)顏色(se)再(zai)現性。

2、有機發光(guang)顯(xian)(xian)示裝(zhuang)(zhuang)置(zhi)不需要背光(guang)單元，并且可以在作(zuo)為柔性材料的(de)塑料基(ji)板(ban)(ban)、薄玻璃基(ji)板(ban)(ban)或金(jin)屬基(ji)板(ban)(ban)上實(shi)現。因此，柔性顯(xian)(xian)示器可以利用有機發光(guang)顯(xian)(xian)示裝(zhuang)(zhuang)置(zhi)實(shi)現。

3、在有機(ji)發光顯示裝(zhuang)置中，每個子像素包(bao)括oled和通過(guo)根據柵源電壓向oled供應電流(liu)來(lai)驅動(dong)oled的驅動(dong)元(yuan)件。驅動(dong)元(yuan)件可以利用晶(jing)體管實現(xian)。

4、驅(qu)(qu)動(dong)元件(jian)在所(suo)有子像素(su)(su)上(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)應當(dang)一(yi)致(zhi)，但是由于工藝變化(hua)和器件(jian)特(te)性(xing)(xing)(xing)，子像素(su)(su)中的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)可(ke)(ke)能存在偏差，并且隨著顯(xian)示裝置(zhi)被驅(qu)(qu)動(dong)，驅(qu)(qu)動(dong)元件(jian)上(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)差異(yi)可(ke)(ke)能隨著時間而增(zeng)加。子像素(su)(su)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)的(de)(de)(de)(de)這些偏差可(ke)(ke)能導致(zhi)像素(su)(su)的(de)(de)(de)(de)圖像質量(liang)的(de)(de)(de)(de)劣化(hua)和像素(su)(su)壽(shou)命的(de)(de)(de)(de)縮短。為了減少劣化(hua)并且延長子像素(su)(su)的(de)(de)(de)(de)壽(shou)命，可(ke)(ke)以(yi)(yi)使用內部補(bu)(bu)償電(dian)(dian)(dian)路(lu)(lu)或(huo)外部補(bu)(bu)償電(dian)(dian)(dian)路(lu)(lu)。內部補(bu)(bu)償電(dian)(dian)(dian)路(lu)(lu)對根據子像素(su)(su)的(de)(de)(de)(de)像素(su)(su)電(dian)(dian)(dian)路(lu)(lu)中的(de)(de)(de)(de)驅(qu)(qu)動(dong)元件(jian)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)而變化(hua)的(de)(de)(de)(de)驅(qu)(qu)動(dong)元件(jian)的(de)(de)(de)(de)閾值電(dian)(dian)(dian)壓進行采樣，并且通(tong)過閾值電(dian)(dian)(dian)壓來補(bu)(bu)償驅(qu)(qu)動(dong)元件(jian)的(de)(de)(de)(de)柵(zha)極電(dian)(dian)(dian)壓。外部補(bu)(bu)償電(dian)(dian)(dian)路(lu)(lu)可(ke)(ke)以(yi)(yi)通(tong)過實時感(gan)測驅(qu)(qu)動(dong)元件(jian)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)并且反映感(gan)測結果以(yi)(yi)調(diao)制顯(xian)示面板的(de)(de)(de)(de)外部電(dian)(dian)(dian)路(lu)(lu)中的(de)(de)(de)(de)輸入圖像的(de)(de)(de)(de)像素(su)(su)數據，來實時補(bu)(bu)償每個子像素(su)(su)的(de)(de)(de)(de)電(dian)(dian)(dian)特(te)性(xing)(xing)(xing)的(de)(de)(de)(de)變化(hua)。

5、在(zai)背(bei)景(jing)技術(shu)(shu)(shu)部(bu)分(fen)(fen)的描(miao)述(shu)中提供的描(miao)述(shu)不(bu)(bu)應僅僅因為(wei)其在(zai)背(bei)景(jing)技術(shu)(shu)(shu)部(bu)分(fen)(fen)的描(miao)述(shu)中被提及或(huo)其與背(bei)景(jing)技術(shu)(shu)(shu)部(bu)分(fen)(fen)的描(miao)述(shu)相(xiang)關(guan)聯而被假設為(wei)現(xian)有技術(shu)(shu)(shu)。背(bei)景(jing)技術(shu)(shu)(shu)部(bu)分(fen)(fen)的描(miao)述(shu)可以(yi)包括描(miao)述(shu)主題技術(shu)(shu)(shu)的一個或(huo)更多個方面的信息(xi)，并(bing)且在(zai)這部(bu)分(fen)(fen)的描(miao)述(shu)不(bu)(bu)限制本(ben)發明(ming)。

技術實現思路

1、發明人已經(jing)認(ren)識到外部(bu)補(bu)償電(dian)(dian)路(lu)(lu)(lu)使用(yong)源(yuan)極跟隨(sui)器電(dian)(dian)路(lu)(lu)(lu)來(lai)感(gan)(gan)測(ce)每個(ge)子(zi)(zi)像(xiang)素處(chu)的(de)驅動(dong)元件的(de)閾值(zhi)(zhi)(zhi)電(dian)(dian)壓(ya)(ya)，這需要較長的(de)感(gan)(gan)測(ce)時(shi)間。例如，可能需要約30[毫秒]以(yi)上來(lai)感(gan)(gan)測(ce)一(yi)個(ge)子(zi)(zi)像(xiang)素中的(de)驅動(dong)元件的(de)閾值(zhi)(zhi)(zhi)電(dian)(dian)壓(ya)(ya)。對于(yu)傳統(tong)的(de)外部(bu)補(bu)償電(dian)(dian)路(lu)(lu)(lu)，難以(yi)確保在一(yi)個(ge)幀(zhen)時(shi)段(duan)內感(gan)(gan)測(ce)驅動(dong)元件的(de)閾值(zhi)(zhi)(zhi)電(dian)(dian)壓(ya)(ya)所(suo)需的(de)時(shi)間。為(wei)此，傳統(tong)的(de)外部(bu)補(bu)償電(dian)(dian)路(lu)(lu)(lu)在顯示裝置(zhi)中屏幕關閉(bi)的(de)關閉(bi)序列中感(gan)(gan)測(ce)閾值(zhi)(zhi)(zhi)電(dian)(dian)壓(ya)(ya)。

2、本公開致力(li)于(yu)解(jie)決前述的必要(yao)性(xing)和/或缺點。

3、本公(gong)開提(ti)供了一種顯示裝(zhuang)置，其包括外部補償(chang)電路，并且能夠減少感測(ce)每個子(zi)像素的(de)電特性(xing)所(suo)需(xu)的(de)時間(jian)。

4、應當注意，本公開(kai)的(de)目的(de)不限于上(shang)述目的(de)，并且根(gen)據以(yi)下描述，本公開(kai)的(de)其它(ta)目的(de)對于本領域技術人員來說將(jiang)是顯而易(yi)見的(de)。

5、根據(ju)本(ben)公開的(de)(de)一個實施方式的(de)(de)感(gan)測(ce)電路(lu)包括：像素電路(lu)，其包括數(shu)(shu)據(ju)線(xian)(xian)(xian)(xian)(xian)、多條選通(tong)線(xian)(xian)(xian)(xian)(xian)和連接到感(gan)測(ce)線(xian)(xian)(xian)(xian)(xian)并(bing)且被配(pei)(pei)置(zhi)為(wei)(wei)驅動(dong)(dong)發光元(yuan)件的(de)(de)驅動(dong)(dong)元(yuan)件；數(shu)(shu)據(ju)驅動(dong)(dong)器(qi)，其被配(pei)(pei)置(zhi)為(wei)(wei)在(zai)感(gan)測(ce)時間(jian)期間(jian)向數(shu)(shu)據(ju)線(xian)(xian)(xian)(xian)(xian)供應逐步增加(jia)的(de)(de)數(shu)(shu)據(ju)電壓；選通(tong)驅動(dong)(dong)器(qi)，其被配(pei)(pei)置(zhi)為(wei)(wei)在(zai)感(gan)測(ce)時間(jian)期間(jian)向選通(tong)線(xian)(xian)(xian)(xian)(xian)供應選通(tong)信號；以及模數(shu)(shu)轉(zhuan)換器(qi)，其被配(pei)(pei)置(zhi)為(wei)(wei)在(zai)感(gan)測(ce)時間(jian)期間(jian)將感(gan)測(ce)線(xian)(xian)(xian)(xian)(xian)上的(de)(de)感(gan)測(ce)電壓轉(zhuan)換成(cheng)數(shu)(shu)字(zi)數(shu)(shu)據(ju)。

6、像素電(dian)(dian)(dian)路可(ke)(ke)以(yi)(yi)包括(kuo)：第(di)(di)(di)一(yi)開關元(yuan)件(jian)，其(qi)連(lian)(lian)接(jie)(jie)在(zai)數據線和(he)第(di)(di)(di)一(yi)節(jie)點(dian)(dian)之(zhi)間，被(bei)配置為響應于第(di)(di)(di)一(yi)選(xuan)通(tong)信(xin)(xin)號的選(xuan)通(tong)高電(dian)(dian)(dian)壓(ya)而(er)導(dao)通(tong)，并且被(bei)配置為當第(di)(di)(di)一(yi)選(xuan)通(tong)信(xin)(xin)號的電(dian)(dian)(dian)壓(ya)是選(xuan)通(tong)低電(dian)(dian)(dian)壓(ya)時截(jie)止(zhi)(zhi)；第(di)(di)(di)二(er)(er)(er)開關元(yuan)件(jian)，其(qi)連(lian)(lian)接(jie)(jie)在(zai)感測線和(he)第(di)(di)(di)二(er)(er)(er)節(jie)點(dian)(dian)之(zhi)間，被(bei)配置為響應于第(di)(di)(di)二(er)(er)(er)選(xuan)通(tong)信(xin)(xin)號的選(xuan)通(tong)高電(dian)(dian)(dian)壓(ya)而(er)導(dao)通(tong)，并且被(bei)配置為當第(di)(di)(di)二(er)(er)(er)選(xuan)通(tong)信(xin)(xin)號的電(dian)(dian)(dian)壓(ya)是選(xuan)通(tong)低電(dian)(dian)(dian)壓(ya)時截(jie)止(zhi)(zhi)；以(yi)(yi)及(ji)電(dian)(dian)(dian)容器，其(qi)連(lian)(lian)接(jie)(jie)在(zai)第(di)(di)(di)一(yi)節(jie)點(dian)(dian)和(he)第(di)(di)(di)二(er)(er)(er)節(jie)點(dian)(dian)之(zhi)間。驅動元(yuan)件(jian)可(ke)(ke)以(yi)(yi)包括(kuo)施加(jia)有像素驅動電(dian)(dian)(dian)壓(ya)的第(di)(di)(di)一(yi)電(dian)(dian)(dian)極(ji)、連(lian)(lian)接(jie)(jie)到(dao)第(di)(di)(di)一(yi)節(jie)點(dian)(dian)的柵電(dian)(dian)(dian)極(ji)和(he)連(lian)(lian)接(jie)(jie)到(dao)第(di)(di)(di)二(er)(er)(er)節(jie)點(dian)(dian)的第(di)(di)(di)二(er)(er)(er)電(dian)(dian)(dian)極(ji)。發光元(yuan)件(jian)可(ke)(ke)以(yi)(yi)包括(kuo)連(lian)(lian)接(jie)(jie)到(dao)第(di)(di)(di)二(er)(er)(er)節(jie)點(dian)(dian)的陽極(ji)電(dian)(dian)(dian)極(ji)和(he)施加(jia)有陰(yin)極(ji)電(dian)(dian)(dian)壓(ya)的陰(yin)極(ji)電(dian)(dian)(dian)極(ji)。

7、第(di)一(yi)選(xuan)通信(xin)號可以(yi)包(bao)括(kuo)在(zai)感測(ce)時(shi)間(jian)期間(jian)產生(sheng)的(de)選(xuan)通高電(dian)(dian)(dian)壓的(de)脈沖。第(di)二(er)選(xuan)通信(xin)號可以(yi)包(bao)括(kuo)在(zai)感測(ce)時(shi)間(jian)期間(jian)產生(sheng)的(de)選(xuan)通高電(dian)(dian)(dian)壓的(de)脈沖。在(zai)感測(ce)時(shi)間(jian)期間(jian)，在(zai)第(di)一(yi)選(xuan)通信(xin)號的(de)電(dian)(dian)(dian)壓逆變為(wei)選(xuan)通高電(dian)(dian)(dian)壓之后(hou)(hou)，第(di)二(er)選(xuan)通信(xin)號的(de)電(dian)(dian)(dian)壓可以(yi)上(shang)升(sheng)到選(xuan)通高電(dian)(dian)(dian)壓。在(zai)感測(ce)時(shi)間(jian)期間(jian)，在(zai)第(di)二(er)選(xuan)通信(xin)號的(de)電(dian)(dian)(dian)壓降(jiang)低(di)到選(xuan)通低(di)電(dian)(dian)(dian)壓之后(hou)(hou)，第(di)一(yi)選(xuan)通信(xin)號的(de)電(dian)(dian)(dian)壓可以(yi)降(jiang)低(di)到選(xuan)通低(di)電(dian)(dian)(dian)壓。

8、感測(ce)(ce)電(dian)(dian)路還可以(yi)包括：第三(san)(san)開關(guan)元(yuan)件，其(qi)(qi)連接在(zai)感測(ce)(ce)線(xian)和施加有(you)參考電(dian)(dian)壓(ya)(ya)的恒定電(dian)(dian)壓(ya)(ya)節(jie)點之間(jian)，被(bei)配(pei)置(zhi)為(wei)響應于(yu)第三(san)(san)選通(tong)(tong)(tong)信(xin)號(hao)的高電(dian)(dian)壓(ya)(ya)而(er)(er)導(dao)通(tong)(tong)(tong)，并且被(bei)配(pei)置(zhi)為(wei)當第三(san)(san)選通(tong)(tong)(tong)信(xin)號(hao)的電(dian)(dian)壓(ya)(ya)是(shi)低(di)電(dian)(dian)壓(ya)(ya)時(shi)截(jie)止；以(yi)及第四開關(guan)元(yuan)件，其(qi)(qi)連接在(zai)感測(ce)(ce)線(xian)和模數轉換器之間(jian)，被(bei)配(pei)置(zhi)為(wei)響應于(yu)第四選通(tong)(tong)(tong)信(xin)號(hao)的高電(dian)(dian)壓(ya)(ya)而(er)(er)導(dao)通(tong)(tong)(tong)，并且被(bei)配(pei)置(zhi)為(wei)當第四選通(tong)(tong)(tong)信(xin)號(hao)的電(dian)(dian)壓(ya)(ya)是(shi)低(di)電(dian)(dian)壓(ya)(ya)時(shi)截(jie)止。第三(san)(san)開關(guan)元(yuan)件可以(yi)先于(yu)第二開關(guan)元(yuan)件導(dao)通(tong)(tong)(tong)。

9、第(di)(di)(di)三選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)可(ke)(ke)(ke)以(yi)包括在感(gan)測時(shi)間(jian)期間(jian)產生(sheng)的(de)(de)(de)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)脈(mo)沖(chong)。第(di)(di)(di)四選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)可(ke)(ke)(ke)以(yi)包括在感(gan)測時(shi)間(jian)期間(jian)產生(sheng)的(de)(de)(de)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)多個脈(mo)沖(chong)。當第(di)(di)(di)一(yi)選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)變(bian)為(wei)選通(tong)(tong)(tong)(tong)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)時(shi)，第(di)(di)(di)三選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)可(ke)(ke)(ke)以(yi)上升(sheng)到(dao)(dao)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，并且(qie)當第(di)(di)(di)二選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)變(bian)為(wei)選通(tong)(tong)(tong)(tong)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)時(shi)，第(di)(di)(di)三選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)可(ke)(ke)(ke)以(yi)下降到(dao)(dao)低電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。當第(di)(di)(di)一(yi)選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)和第(di)(di)(di)二選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)保持在選通(tong)(tong)(tong)(tong)高電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)時(shi)，可(ke)(ke)(ke)以(yi)重(zhong)復(fu)產生(sheng)第(di)(di)(di)四選通(tong)(tong)(tong)(tong)信(xin)(xin)號(hao)的(de)(de)(de)脈(mo)沖(chong)。

10、數據電壓可以(yi)包(bao)括多個脈(mo)(mo)(mo)(mo)沖(chong)(chong)，該(gai)多個脈(mo)(mo)(mo)(mo)沖(chong)(chong)的(de)(de)電壓在(zai)感測時間期(qi)間以(yi)預設(she)的(de)(de)電壓階躍差逐步增加。可以(yi)在(zai)數據電壓的(de)(de)脈(mo)(mo)(mo)(mo)沖(chong)(chong)之(zhi)后產生第四(si)選通(tong)信(xin)(xin)號(hao)的(de)(de)脈(mo)(mo)(mo)(mo)沖(chong)(chong)，并且第四(si)選通(tong)信(xin)(xin)號(hao)的(de)(de)脈(mo)(mo)(mo)(mo)沖(chong)(chong)和數據電壓的(de)(de)脈(mo)(mo)(mo)(mo)沖(chong)(chong)交(jiao)替。

11、感(gan)(gan)測(ce)時間(jian)可(ke)以(yi)(yi)包(bao)括(kuo)粗(cu)略感(gan)(gan)測(ce)時間(jian)和精細感(gan)(gan)測(ce)時間(jian)。數(shu)據電(dian)(dian)壓可(ke)以(yi)(yi)包(bao)括(kuo)電(dian)(dian)壓在(zai)粗(cu)略感(gan)(gan)測(ce)時間(jian)期間(jian)以(yi)(yi)第(di)一電(dian)(dian)壓階躍(yue)差(cha)(cha)逐(zhu)步(bu)增(zeng)加的多(duo)個(ge)脈沖。數(shu)據電(dian)(dian)壓可(ke)以(yi)(yi)包(bao)括(kuo)電(dian)(dian)壓在(zai)精細感(gan)(gan)測(ce)時間(jian)期間(jian)以(yi)(yi)小于(yu)第(di)一電(dian)(dian)壓階躍(yue)差(cha)(cha)的第(di)二電(dian)(dian)壓階躍(yue)差(cha)(cha)逐(zhu)步(bu)增(zeng)加的多(duo)個(ge)脈沖。

12、當(dang)(dang)感(gan)測(ce)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)大于預(yu)定閾(yu)值時，可以感(gan)測(ce)驅(qu)動元件的(de)閾(yu)值電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。當(dang)(dang)感(gan)測(ce)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)大于預(yu)定閾(yu)值時，施加到數據線的(de)數據電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)脈沖電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)設置(zhi)為適(shi)用(yong)于精(jing)(jing)細(xi)(xi)感(gan)測(ce)時間(jian)(jian)的(de)精(jing)(jing)細(xi)(xi)感(gan)測(ce)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)范圍的(de)上限電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。數據電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)可以電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)在精(jing)(jing)細(xi)(xi)感(gan)測(ce)時間(jian)(jian)期間(jian)(jian)在精(jing)(jing)細(xi)(xi)感(gan)測(ce)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)范圍內以第二電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)階躍差(cha)逐步增加的(de)脈沖。

13、精細(xi)(xi)感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)可以至少包括(kuo)(kuo)第(di)一精細(xi)(xi)感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)和第(di)二精細(xi)(xi)感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)。數(shu)(shu)據(ju)電壓(ya)可以包括(kuo)(kuo)電壓(ya)在(zai)粗略感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)期(qi)(qi)間(jian)(jian)以第(di)一電壓(ya)階(jie)(jie)(jie)躍(yue)(yue)差(cha)(cha)逐(zhu)步增(zeng)(zeng)加的多個脈沖。數(shu)(shu)據(ju)電壓(ya)可以包括(kuo)(kuo)電壓(ya)在(zai)第(di)一精細(xi)(xi)感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)期(qi)(qi)間(jian)(jian)以小于(yu)第(di)一電壓(ya)階(jie)(jie)(jie)躍(yue)(yue)差(cha)(cha)的第(di)二電壓(ya)階(jie)(jie)(jie)躍(yue)(yue)差(cha)(cha)逐(zhu)步增(zeng)(zeng)加的多個脈沖。數(shu)(shu)據(ju)電壓(ya)可以包括(kuo)(kuo)電壓(ya)在(zai)第(di)二精細(xi)(xi)感(gan)(gan)測(ce)(ce)時(shi)(shi)間(jian)(jian)期(qi)(qi)間(jian)(jian)以小于(yu)第(di)二電壓(ya)階(jie)(jie)(jie)躍(yue)(yue)差(cha)(cha)的第(di)三(san)電壓(ya)階(jie)(jie)(jie)躍(yue)(yue)差(cha)(cha)逐(zhu)步增(zeng)(zeng)加的多個脈沖。

14、根(gen)據(ju)本(ben)公開的一個(ge)實施方(fang)式的顯示(shi)(shi)裝置(zhi)包括：顯示(shi)(shi)面板，其(qi)上(shang)布置(zhi)有(you)多條(tiao)(tiao)數(shu)據(ju)線、多條(tiao)(tiao)選通(tong)線、多條(tiao)(tiao)電力線、多條(tiao)(tiao)感(gan)(gan)測線和(he)包括用于驅動(dong)發光元件(jian)的驅動(dong)元件(jian)的多個(ge)像素(su)電路；數(shu)據(ju)驅動(dong)器，其(qi)被配置(zhi)為(wei)在感(gan)(gan)測時(shi)間(jian)(jian)(jian)期(qi)間(jian)(jian)(jian)向(xiang)數(shu)據(ju)線供應逐步增(zeng)加的數(shu)據(ju)電壓(ya)，并在顯示(shi)(shi)時(shi)間(jian)(jian)(jian)期(qi)間(jian)(jian)(jian)將輸(shu)入(ru)圖像的像素(su)數(shu)據(ju)轉(zhuan)換為(wei)數(shu)據(ju)電壓(ya)以輸(shu)出數(shu)據(ju)電壓(ya)；選通(tong)驅動(dong)器，其(qi)被配置(zhi)為(wei)在感(gan)(gan)測時(shi)間(jian)(jian)(jian)和(he)顯示(shi)(shi)時(shi)間(jian)(jian)(jian)期(qi)間(jian)(jian)(jian)向(xiang)選通(tong)線供應選通(tong)信號；以及(ji)感(gan)(gan)測電路，其(qi)包括在感(gan)(gan)測時(shi)間(jian)(jian)(jian)期(qi)間(jian)(jian)(jian)將感(gan)(gan)測線上(shang)的感(gan)(gan)測電壓(ya)轉(zhuan)換成數(shu)字(zi)數(shu)據(ju)的模數(shu)轉(zhuan)換器。

15、根據(ju)本公(gong)開的一個實施方(fang)式，提供(gong)了一種顯示(shi)裝(zhuang)(zhuang)置的感測(ce)方(fang)法，該(gai)顯示(shi)裝(zhuang)(zhuang)置上(shang)其上(shang)布置有多(duo)條(tiao)數據(ju)線(xian)(xian)、多(duo)條(tiao)選通線(xian)(xian)、多(duo)條(tiao)電(dian)力線(xian)(xian)、多(duo)條(tiao)感測(ce)線(xian)(xian)和包(bao)括(kuo)用于驅動發光(guang)元件的驅動元件的多(duo)個像素電(dian)路，該(gai)感測(ce)方(fang)法包(bao)括(kuo)：在感測(ce)時(shi)間期(qi)間向(xiang)數據(ju)線(xian)(xian)供(gong)應(ying)逐步增加的數據(ju)電(dian)壓；以及在感測(ce)時(shi)間期(qi)間向(xiang)選通線(xian)(xian)供(gong)應(ying)選通信號。

16、根據(ju)本公開(kai)，可以通過在(zai)(zai)感(gan)測時間(jian)期間(jian)在(zai)(zai)外(wai)(wai)部補(bu)償電(dian)(dian)路(lu)中改變數據(ju)電(dian)(dian)壓(ya)的(de)(de)電(dian)(dian)壓(ya)的(de)(de)同(tong)時感(gan)測每個子(zi)像(xiang)素的(de)(de)驅動(dong)元件的(de)(de)閾值電(dian)(dian)壓(ya)來減少(shao)感(gan)測時間(jian)，該外(wai)(wai)部補(bu)償電(dian)(dian)路(lu)感(gan)測子(zi)像(xiang)素的(de)(de)驅動(dong)元件的(de)(de)閾值電(dian)(dian)壓(ya)并且將感(gan)測結(jie)果(guo)反(fan)映(ying)到(dao)像(xiang)素數據(ju)。

17、根據(ju)本公(gong)開，可(ke)以以高速感測布置在(zai)(zai)每(mei)個子像素中的驅動元件(jian)的閾值電(dian)壓，從而在(zai)(zai)顯示時間內感測閾值電(dian)壓。

18、根據(ju)本公開，因為(wei)感(gan)測所需的(de)功(gong)率(lv)減少而可(ke)以進行顯示(shi)裝置的(de)低功(gong)率(lv)驅(qu)(qu)動，并且(qie)即使顯示(shi)裝置的(de)分辨率(lv)增(zeng)加(jia)并且(qie)其驅(qu)(qu)動速(su)度增(zeng)加(jia)，也(ye)可(ke)以進行高速(su)感(gan)測。

19、本(ben)公(gong)開可以實現的效果(guo)不(bu)限于上述效果(guo)。也就(jiu)是說，本(ben)公(gong)開所屬領域的技(ji)術(shu)人員可以從以下描述中明顯理(li)解未提及的其它目的。