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:
Feb. 07, 2023
Filed:
Nov. 06, 2019
Applicants:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Hongsoo Choi, Seoul, KR;
Hyeokjo Gwon, Hwaseong-si, KR;
Soyeon Kim, Suwon-si, KR;
Hyunseok Kim, Suwon-si, KR;
Wonseok Chang, Seoul, KR;
Assignees:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
SAMSUNG SDI CO., LD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/38 (2006.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 10/0565 (2010.01); H01M 10/0525 (2010.01); C08F 12/26 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/382 (2013.01); C08F 12/26 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/0565 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
A positive electrode includes a composite material including a positive active material and a coating layer on a surface of the positive active material, wherein the coating layer includes a copolymer including a first repeating unit represented by Formula 1 below and a second repeating unit represented by Formula 2 below: Y, m, and n are the same as defined in the specification.