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:
Mar. 22, 2022
Filed:
Oct. 24, 2018
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/032 (2006.01); H01L 27/32 (2006.01); H01L 31/0336 (2006.01); H01L 31/0392 (2006.01); H01L 31/105 (2006.01); H01L 31/0296 (2006.01);
U.S. Cl.
CPC ...
H01L 31/0322 (2013.01); H01L 27/3227 (2013.01); H01L 31/0336 (2013.01); H01L 31/03923 (2013.01); H01L 31/03925 (2013.01); H01L 31/105 (2013.01); H01L 27/3244 (2013.01); H01L 31/0296 (2013.01); H01L 2227/323 (2013.01); Y02P 70/50 (2015.11);
Abstract
A photosensitive element includes a first film layer, a second film layer and a third film layer. The first film layer, the second film layer and the third film layer are in a sequentially stacked structure, the first film layer is a p-type copper indium gallium selenide (CIGS) layer, the second film layer is an i-type CIGS layer, and the third film layer is an n-type film layer, and the first film layer, the second film layer and the third film layer form a PIN junction structure.