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. 13, 2026
Filed:
Nov. 08, 2022
Jiangsu Contemporary Amperex Technology Limited, Changzhou, CN;
Jiawei Fu, Changzhou, CN;
Chengyong Liu, Changzhou, CN;
Bobing Hu, Changzhou, CN;
Qian Li, Changzhou, CN;
Meng Cheng, Changzhou, CN;
Yongsheng Guo, Changzhou, CN;
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITE, Changzhou, CN;
Abstract
The present disclosure relates to a positive electrode active material and a positive electrode plate for all-solid-state lithium secondary battery, an all-solid-state lithium secondary battery, and an apparatus. The positive electrode active material provided in the present disclosure includes a positive electrode active substance and a sodium thiosulfate coating layer coating a surface of the positive electrode active substance. Applying the positive electrode active material provided in the present disclosure to the positive electrode plate for all-solid-state lithium secondary battery can significantly improve the cycling performance and capacity retention rate of the battery.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile