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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.:

US 10756350 B1

PDFFull Text
Date of Patent:
Aug. 25, 2020

Filed:

Jul. 21, 2017

Binder, method of preparing the binder, and anode and lithium battery including the binder

Applicants:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Woojin Bae, Yongin-si, KR;

Seunguk Kwon, Yongin-si, KR;

Sangkook Mah, Seoul, KR;

Jeeeun Yang, Uiwang-si, KR;

Dukhyoung Yoon, Yongin-si, KR;

Sungsoo Han, Hwaseong-si, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

SAMSUNG SDI CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Gregory Listvoyb

Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/60 (2006.01); C08G 73/10 (2006.01); C08G 81/02 (2006.01); C08L 87/00 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 6/16 (2006.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 10/0567 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08G 73/1042 (2013.01); C08G 73/1071 (2013.01); C08G 81/028 (2013.01); C08L 87/005 (2013.01); H01M 4/364 (2013.01); H01M 4/382 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/606 (2013.01); H01M 6/164 (2013.01); H01M 6/166 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); C08G 81/027 (2013.01); C08L 87/00 (2013.01); H01M 4/366 (2013.01); H01M 6/168 (2013.01); H01M 10/0567 (2013.01); H01M 2300/004 (2013.01);
Abstract

A binder includes a third polymer including a cross-linked product of a first polymer and a second polymer, wherein the first polymer includes a first functional group and is at least one selected from a polyamic acid and a polyimide, wherein the second polymer includes a second functional group and is water-soluble, and wherein the first polymer and the second polymer are cross-linked by an ester bond formed by a reaction of the first functional group and the second functional.

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