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. 23, 2021
Filed:
Oct. 05, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Wonsung Choi, Seoul, KR;
Kyounghwan Choi, Suwon-si, KR;
Myungjin Lee, Seoul, KR;
Toshinori Sugimoto, Hwaseong-si, KR;
Shintaro Kitajima, Hwaseong-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 2/14 (2006.01); H01M 4/134 (2010.01); H01M 12/08 (2006.01); H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/166 (2013.01); H01M 2/145 (2013.01); H01M 2/1673 (2013.01); H01M 4/134 (2013.01); H01M 4/382 (2013.01); H01M 10/0525 (2013.01); H01M 12/08 (2013.01); H01M 4/366 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01);
Abstract
A composite membrane comprising an organic film layer; and a plurality of ion conductive inorganic particles disposed in the organic film layer, wherein the organic film layer comprises a crosslinked copolymer, and the crosslinked copolymer comprises a fluorine-containing first repeating unit and at least one repeating unit selected from a fluorine-free second repeating unit and a fluorine-free third repeating unit.