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:
Jul. 02, 2019
Filed:
Oct. 31, 2016
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Jungsue Jang, Suwon-si, KR;
Minho Cho, Suwon-si, KR;
Sung Soo Han, Hwaseong-si, KR;
Hana Kim, Suwon-si, KR;
Byungmin Lee, Suwon-si, KR;
Jun Hyuk Moon, Daejeon, KR;
Myungkook Park, Suwon-si, KR;
Seungrim Yang, Seongnam-si, KR;
Hyoungwoo Choi, Hwaseong-si, KR;
Smasung SDI Co., Ltd., Yongin-Si, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-do, KR;
Abstract
A separator for a rechargeable battery includes a porous substrate and a heat-resistant layer disposed on at least one surface of the porous substrate, wherein the heat-resistant layer includes a compound represented by Chemical Formula 1 or a cross-linked product thereof and a rechargeable lithium battery includes the same.(R)—Ar—OH  [Chemical Formula 1] In Chemical Formula 1, Ar, R, and n1 are the same as described in the detailed description.