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. 11, 2021
Filed:
Apr. 18, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Nakcho Choi, Yongin-si, KR;
Suwan Woo, Suwon-si, KR;
Yeogeon Yoon, Suwon-si, KR;
Dae-Young Lee, Seoul, KR;
Joonggun Chong, Yongin-si, KR;
Jonghak Hwang, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 29/423 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); H01L 21/7682 (2013.01); H01L 27/1248 (2013.01); H01L 27/1262 (2013.01); H01L 29/42384 (2013.01); H01L 29/66969 (2013.01); H01L 29/7869 (2013.01); H01L 2029/42388 (2013.01); H01L 2221/1047 (2013.01);
Abstract
A display substrate and a method of manufacturing a display substrate, the display substrate including a base substrate; a gate electrode on the base substrate; an insulation layer on the gate electrode; a source electrode and a drain electrode on the insulation layer and overlapping the gate electrode; and a pixel electrode electrically connected to the drain electrode, wherein a cavity is formed between the gate electrode and the insulation layer.