Invention Grant
- Patent Title: Separator for rechargeable lithium battery and rechargeable lithium battery including same
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Application No.: US15707330Application Date: 2017-09-18
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Publication No.: US10439189B2Publication Date: 2019-10-08
- Inventor: Sujin Um , Jung Woo An , Jungyeon Won , Jungwook Cha
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-Si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-Si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2016-0119179 20160919
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M10/052 ; H01M10/42 ; H01M10/0583
Abstract:
A separator for a rechargeable lithium battery includes a polymer substrate, and a coating layer on at least one surface of the polymer substrate. The coating layer includes a ceramic, a binder, and a nanoclay having an interlayer spacing (d-spacing) of about 10 Å to about 50 Å.
Public/Granted literature
- US20180083248A1 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Public/Granted day:2018-03-22
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