本技術涉及(ji)一種mems的(de)結構,尤其(qi)是一種mems器件的(de)加固質量(liang)塊結構。
背景技術:
1、微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(mems,micro-electro-mechanical?system),也(ye)叫做微(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)子機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)系(xi)(xi)統(tong)(tong)(tong)、微(wei)(wei)(wei)(wei)(wei)系(xi)(xi)統(tong)(tong)(tong)、微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)等(deng)(deng),指尺(chi)寸在(zai)幾(ji)毫米乃至(zhi)更小(xiao)的(de)(de)(de)高科技裝(zhuang)置。微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)其內部結構一般在(zai)微(wei)(wei)(wei)(wei)(wei)米甚(shen)至(zhi)納米量級,是一個獨(du)立的(de)(de)(de)智能系(xi)(xi)統(tong)(tong)(tong)。微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)是在(zai)微(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)子技術(半導體(ti)制造(zao)技術)基礎上發展起來(lai)的(de)(de)(de),融合了光刻、腐(fu)蝕、薄膜、liga、硅(gui)微(wei)(wei)(wei)(wei)(wei)加工(gong)、非硅(gui)微(wei)(wei)(wei)(wei)(wei)加工(gong)和(he)精(jing)密機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)加工(gong)等(deng)(deng)技術制作的(de)(de)(de)高科技電(dian)(dian)(dian)(dian)(dian)子機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)器(qi)(qi)(qi)(qi)件。微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)是集微(wei)(wei)(wei)(wei)(wei)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)、微(wei)(wei)(wei)(wei)(wei)執行器(qi)(qi)(qi)(qi)、微(wei)(wei)(wei)(wei)(wei)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)結構、微(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)源(yuan)微(wei)(wei)(wei)(wei)(wei)能源(yuan)、信(xin)號處理和(he)控制電(dian)(dian)(dian)(dian)(dian)路、高性能電(dian)(dian)(dian)(dian)(dian)子集成器(qi)(qi)(qi)(qi)件、接口、通信(xin)等(deng)(deng)于一體(ti)的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)型(xing)器(qi)(qi)(qi)(qi)件或(huo)系(xi)(xi)統(tong)(tong)(tong)。mems側重于超(chao)精(jing)密機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)加工(gong),涉(she)及(ji)微(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)子、材料、力(li)學、化學、機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)學諸多學科領域。它的(de)(de)(de)學科面(mian)涵蓋(gai)微(wei)(wei)(wei)(wei)(wei)尺(chi)度(du)下的(de)(de)(de)力(li)、電(dian)(dian)(dian)(dian)(dian)、光、磁、聲、表面(mian)等(deng)(deng)物理、化學、機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)學的(de)(de)(de)各分(fen)支。常見(jian)的(de)(de)(de)產品(pin)包括mems加速(su)度(du)計、mems麥克風、微(wei)(wei)(wei)(wei)(wei)馬達、微(wei)(wei)(wei)(wei)(wei)泵、微(wei)(wei)(wei)(wei)(wei)振子、mems光學傳(chuan)感(gan)器(qi)(qi)(qi)(qi)、mems壓力(li)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)、mems陀螺儀、mems濕度(du)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)、mems氣體(ti)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)等(deng)(deng)等(deng)(deng)以(yi)及(ji)它們的(de)(de)(de)集成產品(pin)。
2、現有的mems的結構沒有高度(du)差,限制(zhi)了加速(su)度(du)計、陀螺儀、微鏡等傳感(gan)器的性能。
技術實現思路
1、為解決上述不能形成高度差、限制了(le)mems的性能問題(ti),本實用新型提供(gong)一種mems器(qi)件的加(jia)固質量塊結(jie)構,具體技術方案為:
2、一種mems器件的加固質量塊結(jie)構(gou)(gou),包括:soi基片(pian),設(she)有(you)背(bei)腔;以及加固結(jie)構(gou)(gou),設(she)于所述背(bei)腔內(nei),且與正面的振動結(jie)構(gou)(gou)連接(jie)。
3、優選的,所述soi基片(pian)包括依次設置的頂硅、埋氧層氧化硅和襯底硅。
4、與現有(you)技術相比本實用新型具有(you)以下(xia)有(you)益效果:
5、本實用新型提供(gong)的一種(zhong)mems器件的加(jia)固質量塊結構能夠在soi基片上形成(cheng)高度差,能夠有(you)效提升加(jia)速度計、陀螺儀、微鏡(jing)等傳(chuan)感(gan)器的靈(ling)敏(min)度。
1.一(yi)種mems器件的加固質量塊結構,其(qi)特(te)征(zheng)在(zai)于,包括:
2.根據權利(li)要求(qiu)1所述的一種mems器(qi)件(jian)的加固質量(liang)塊(kuai)結構,其特征在于(yu),