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:
Feb. 03, 2026
Filed:
Apr. 09, 2020
Applicant:
Trina Solar Co., Ltd., Changzhou, CN;
Inventors:
Sungjin Kim, Seoul, KR;
Juhwa Cheong, Seoul, KR;
Hyungwook Choi, Seoul, KR;
Wonjae Chang, Seoul, KR;
Assignee:
Trina Solar Co., Ltd., Changzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 77/164 (2025.01); H10F 71/00 (2025.01); H10F 77/20 (2025.01);
U.S. Cl.
CPC ...
H10F 77/164 (2025.01); H10F 71/1221 (2025.01); H10F 71/128 (2025.01); H10F 71/129 (2025.01); H10F 77/211 (2025.01);
Abstract
A solar cell according to an embodiment of the present disclosure includes a first passivation layer including a first aluminum oxide layer positioned on a first conductivity-type region composed of a polycrystalline silicon layer having an n-type conductivity and having hydrogen, and a first dielectric layer positioned on the first aluminum oxide layer and including a material different from the first aluminum oxide layer.