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:
May. 26, 2026
Filed:
Oct. 11, 2023
Samsung Sdi Co., Ltd., Yongin-si, KR;
Jaehwan Ha, Yongin-si, KR;
Taejoong Kim, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An electrode accommodated in an exterior material includes a positive electrode, the positive electrode including a positive electrode substrate and a positive active material layer disposed on both sides of the positive electrode substrate, a negative electrode, and a separator between the positive electrode and the negative electrode, wherein the positive electrode is at an outermost side of the electrode assembly, the positive electrode substrate includes a first surface and a second surface opposite to the first surface, the first surface and the second surface include, respectively, a first or second coated portion on which the positive active material layer is located and a first or second uncoated portion free from the positive active material layer, a first ceramic coating layer is on the first uncoated portion and a second ceramic coating layer is on the second uncoated portion, and the first ceramic coating layer directly faces the exterior material.