The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2017
Filed:
Nov. 19, 2015
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Kyu-Sik Cho, Yongin-si, KR;
Won-Kyu Lee, Yongin-si, KR;
Tae-Hoon Yang, Yongin-si, KR;
Byoung-Kwon Choo, Yongin-si, KR;
Sang-Ho Moon, Yongin-si, KR;
Bo-Kyung Choi, Yongin-si, KR;
Yong-Hwan Park, Yongin-si, KR;
Joon-Hoo Choi, Yongin-si, KR;
Min-Chul Shin, Yongin-si, KR;
Yun-Gyu Lee, Yongin-si, KR;
Samsung Display Co., Ltd., Gyeonggi-do, KR;
Abstract
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.