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:
Nov. 04, 2025
Filed:
Nov. 18, 2022
Applicant:
Tianjin Sanan Optoelectronics Co., Ltd., Tianjin, CN;
Inventors:
Minghui Song, Tianjin, CN;
Lingling Tao, Tianjin, CN;
Xuemin Sun, Tianjin, CN;
Tian Chen, Tianjin, CN;
Chengtai Wei, Tianjin, CN;
Xiufeng Xin, Tianjin, CN;
Wenjun Chen, Tianjin, CN;
Assignee:
TIANJIN SANAN OPTOELECTRONICS CO., LTD., Tianjin, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 77/14 (2025.01); H10F 10/161 (2025.01); H10F 77/20 (2025.01); H10F 10/163 (2025.01);
U.S. Cl.
CPC ...
H10F 77/147 (2025.01); H10F 10/161 (2025.01); H10F 77/211 (2025.01); H10F 10/163 (2025.01);
Abstract
A solar cell device includes a supporting substrate, and an epitaxial active structure that is disposed on the supporting substrate. The epitaxial active structure has a bottom surface adjacent to the supporting substrate and a top surface opposite to the bottom surface, and is formed with an isolation section that extends from the top surface to the bottom surface. A method for producing the solar cell device is also disclosed.