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:
Jan. 07, 2025
Filed:
Apr. 07, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventors:
Dongmin Lee, Yongin-si, KR;
Jaewoo Jeong, Yongin-si, KR;
Janghyun Kim, Yongin-si, KR;
Jongoh Seo, Yongin-si, KR;
Byungsoo So, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/121 (2023.01); H10K 71/00 (2023.01); H01L 27/12 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1213 (2023.02); H10K 71/00 (2023.02); H01L 27/1222 (2013.01); H01L 27/1274 (2013.01); H01L 29/66757 (2013.01); H01L 29/78675 (2013.01); H10K 59/1201 (2023.02);
Abstract
A display apparatus includes a substrate, a gate electrode overlapping the substrate, and a semiconductor layer positioned between the substrate and the gate electrode. The semiconductor layer includes a first layer and a second layer positioned between the first layer and the gate electrode. A hydrogen content of the first layer is greater than a hydrogen content of the second layer.