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. 04, 2021
Filed:
Oct. 03, 2019
Samsung Display Co., Ltd., Yongin-si, KR;
Byoung Kwon Choo, Hwaseong-si, KR;
Joon Hwa Bae, Suwon-si, KR;
Hyun Jin Cho, Seoul, KR;
Jun Hyuk Cheon, Seoul, KR;
Zi Yeon Yoon, Hwaseong-si, KR;
Woo Jin Cho, Yongin-si, KR;
Sung Hwan Choi, Seoul, KR;
Jeong Hye Choi, Hwaseong-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
A thin-film transistor (TFT) array substrate is provided. The TFT array substrate includes a base substrate, a semiconductor layer disposed on the base substrate, an insulating layer disposed on the semiconductor layer, and a gate electrode disposed on the insulating layer. A top surface of a portion of the insulating layer overlapping the semiconductor layer in a plan view of the base substrate and a top surface of the gate electrode are placed on the same level.