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. 22, 2022
Filed:
Feb. 05, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Hyunpyo Lee, Seoul, KR;
Taeyoung Kim, Seoul, KR;
Dongjoon Lee, Suwon-si, KR;
Heungchan Lee, Seongnam-si, KR;
Dongmin Im, Seoul, KR;
Wonsung Choi, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 12/06 (2006.01); H01M 10/0565 (2010.01); H01M 4/133 (2010.01); H01M 4/1393 (2010.01); H01M 4/583 (2010.01); H01M 4/131 (2010.01); H01M 4/136 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 4/133 (2013.01); H01M 4/1393 (2013.01); H01M 4/583 (2013.01); H01M 4/622 (2013.01); H01M 10/0565 (2013.01); H01M 12/06 (2013.01); H01M 4/131 (2013.01); H01M 4/136 (2013.01);
Abstract
A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.