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:
Oct. 07, 2025
Filed:
Oct. 25, 2022
Zhejiang Jinko Solar Co., Ltd., Haining, CN;
Jinko Solar Co., Ltd., Jiangxi, CN;
Ding Yu, Haining, CN;
Zhao Wang, Haining, CN;
Jie Yang, Haining, CN;
Wenqi Li, Haining, CN;
Jiahao Wu, Haining, CN;
Hao Wang, Haining, CN;
Jialei Chai, Haining, CN;
Xiaowen Zhang, Haining, CN;
Shijie Zhao, Haining, CN;
ZHEJIANG JINKO SOLAR CO., LTD., Haining, CN;
JINKO SOLAR CO., LTD., Jiangxi, CN;
Abstract
A solar cell, including a crystalline silicon substrate; a first passivation contact step provided on a surface of the crystalline silicon substrate; a second passivation contact step provided on a surface of the first passivation contact step away from the crystalline silicon substrate and located corresponding to an electrode; a first passivation antireflection step provided on the surface of the first passivation contact step away from the crystalline silicon substrate and not in contact with the second passivation contact step; a second passivation antireflection step provided on a surface of the second passivation contact step away from the first passivation contact step; and the electrode including a side in contact with the first passivation contact step and another side penetrating through the second passivation contact step and the second passivation antireflection step.