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:
Sep. 08, 2026
Filed:
May. 16, 2022
Samsung Sdi Co., Ltd., Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
Provided are a lithium battery and a manufacturing method therefor, the lithium battery comprising: a cathode; an anode; and a separator interposed between the cathode and the anode and including a porous substrate and an adhesive layer, wherein the adhesive layer of the separator contains ceramic particles and a binder at a mixing weight ratio of 4:6 to 6:4, the binder is a polyvinylidene fluoride-based compound, the binder includes a first binder and a second binder, and the adhesion ratio of the lithium battery, which is represented by equation 1 below, is 0.05 to 1.0. In equation 1, dry adhesion and wet adhesion are as defined in the detailed description.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile