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. 03, 2026
Filed:
Mar. 28, 2023
Samsung Sdi Co., Ltd., Yongin-si, KR;
Yuta Tashiro, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An electrode for a non-aqueous electrolyte rechargeable battery includes a current collector, an electrode mixed material layer, and a conductive base layer between the current collector and the electrode mixed material layer, wherein the base layer includes at least a styrene-acrylic acid ester-based copolymer, a carbon material, and polyacrylic acid, in the base layer, a content of the styrene-acrylic acid ester-based copolymer is greater than or equal to about 45 wt % and less than or equal to about 77.5 wt %, in the polyacrylic acid, a carboxy group is not neutralized or a ratio of a neutralized carboxy group neutralized by alkali metal ions among the carboxy groups is less than or equal to about 25%, and a loading amount of the electrode mixed material layer per one surface of the current collector is greater than or equal to about 15 mg/cmand less than or equal to about 70 mg/cm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile