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:
May. 14, 2019
Filed:
Dec. 11, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Changeun Kim, Gunpo-si, KR;
Yonggyoon Jang, Paju-si, KR;
Jeongeun Baek, Seoul, KR;
Sungjin Kim, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 27/32 (2006.01); H01L 29/786 (2006.01); H01L 29/10 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); H01L 27/12 (2006.01); H01L 27/28 (2006.01); H01L 29/49 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3262 (2013.01); G02F 1/1368 (2013.01); G02F 1/136227 (2013.01); H01L 27/1225 (2013.01); H01L 27/1288 (2013.01); H01L 27/283 (2013.01); H01L 27/3246 (2013.01); H01L 27/3248 (2013.01); H01L 27/3274 (2013.01); H01L 29/1033 (2013.01); H01L 29/4908 (2013.01); H01L 29/6675 (2013.01); H01L 29/7869 (2013.01); H01L 29/78681 (2013.01); H01L 29/78696 (2013.01);
Abstract
A thin-film transistor array substrate and a display device are disclosed. The thin-film transistor array substrate includes a substrate, a gate electrode disposed on the substrate, an active layer, which opposites the gate electrode, has a first region and a second region having different thicknesses, and comprises at least a semiconductor material, a gate insulating film interposed between the gate electrode and the active layer, and a source electrode and a drain electrode, which are respectively in contact with the active layer.