发明名称 Thin film transistor array and method for manufacturing the same
摘要 A thin film transistor (TFT) array includes a substrate, a thin film transistor, a first wall, a transparent electrode and a color resist. The thin film transistor is disposed on the substrate. The first wall is disposed on the substrate and separates a first contact hole from a pixel region on the substrate, wherein the first contact hole exposes a drain electrode of the thin film transistor. The first wall has a first sidewall facing towards the first contact hole and a second sidewall facing towards the pixel region, wherein the slope of the first sidewall is gentler than the slope of the second sidewall. The transparent electrode is electrically connected to the drain electrode of the thin film transistor through the first contact hole. The pixel region is filled with the color resist.
申请公布号 US8860026(B2) 申请公布日期 2014.10.14
申请号 US200912648127 申请日期 2009.12.28
申请人 AU Optronics Corporation 发明人 Huang Yen-Heng;Lin Hui-Fen;Chen Chung-Kai;Pai Chia-Hui;Hong Guei-Bing
分类号 H01L29/04;H01L27/12 主分类号 H01L29/04
代理机构 McClure, Qualey & Rodack, LLP 代理人 McClure, Qualey & Rodack, LLP
主权项 1. A thin film transistor (TFT) array substrate, comprising: a substrate; at least one thin film transistor disposed on the substrate; a first wall which is disposed above the thin film transistor on the substrate and at least separates a first contact hole from a pixel region on the substrate, wherein the first contact hole exposes a drain electrode of the thin film transistor, the first wall comprising: at least one first sidewall facing towards the first contact hole, the first sidewall having a first slope; and at least one second sidewall facing towards the pixel region, the second sidewall having a second slope, wherein the first slope is gentler than the second slope; a color resist filled in the pixel region; and a transparent electrode disposed above the color resist and electrically connected to the drain electrode of the thin film transistor through the first contact hole.
地址 Hsin-Chu TW