公开(公告)号：US20160079338A1

公开(公告)日：2016-03-17

申请号：US14946231

申请日：2015-11-19

申请人： Samsung Display Co., Ltd.

发明人： Kyu-Sik Cho ,  Won-Kyu Lee ,  Tae-Hoon Yang ,  Byoung-Kwon Choo ,  Sang-Ho Moon ,  Bo-Kyung Choi ,  Yong-Hwan Park ,  Joon-Hoo Choi ,  Min-Chul Shin ,  Yun-Gyu Lee

IPC分类号： H01L27/32

CPC分类号： H01L27/3279 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3244 ,  H01L27/3262 ,  H01L27/3265

摘要： An organic light emitting diode display includes: a substrate including a first and a second gate electrode formed over a first and a second region, respectively, a first and a second gate insulator formed on the first and the second gate electrode, respectively, a first and a second semiconductor layer formed on the first and the second gate insulator, respectively, the first semiconductor layer including a first channel region, the second semiconductor layer including a second channel region, an interlayer insulator formed over the substrate and over at least part of the first and second semiconductor layers, a first and a second etching stop layer formed over the first and second channel regions, respectively, and surrounded by the interlayer insulator, and a first and a second source electrode and a first and a second drain electrode contacting the first and the second semiconductor layer, respectively, through the interlayer insulator.

摘要翻译： 一种有机发光二极管显示器包括：基板，分别包括形成在第一和第二区域上的第一和第二栅电极，分别形成在第一和第二栅电极上的第一和第二栅极绝缘体， 以及分别形成在所述第一和第二栅极绝缘体上的第二半导体层，所述第一半导体层分别包括第一沟道区，所述第二半导体层包括第二沟道区，在所述衬底上形成的层间绝缘体，以及至少部分 第一和第二半导体层，分别形成在第一和第二沟道区上并由层间绝缘体包围的第一和第二蚀刻停止层，以及第一和第二源电极和第一和第二漏电极接触 第一和第二半导体层分别通过层间绝缘体。