Invention Grant
- Patent Title: Separator for rechargeable lithium battery and rechargeable lithium battery including the same
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Application No.: US15050608Application Date: 2016-02-23
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Publication No.: US09774021B2Publication Date: 2017-09-26
- Inventor: Jungsue Jang , Minho Cho , Hana Kim , Hyoungwoo Choi , Myungkook Park , Seungrim Yang , Byung Min Lee , Eon-Mi Lee , Bo Kyung Jung , Sung Soo Han
- Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Yongin-Si, Gyeonggi-Do KR Suwon-Si, Gyeonggi-Do
- Assignee: SAMSUNG SDI CO., LTD.,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG SDI CO., LTD.,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Yongin-Si, Gyeonggi-Do KR Suwon-Si, Gyeonggi-Do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2015-0026797 20150225
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M10/052
Abstract:
A separator for a rechargeable lithium battery and a rechargeable lithium battery, the separator including a substrate, and a heat-resistant porous layer on at least one side of the substrate, the heat-resistant porous layer including an imide-based copolymer, wherein the imide-based copolymer includes a first repeating unit represented by Chemical Formula 1 and a second repeating unit represented by Chemical Formula 2:
Public/Granted literature
- US20160248063A1 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Public/Granted day:2016-08-25
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