Invention Grant
- Patent Title: Separator, lithium battery including the same, and method of manufacturing separator
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Application No.: US16260818Application Date: 2019-01-29
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Publication No.: US10826041B2Publication Date: 2020-11-03
- Inventor: Jungyoon Lee , Gain Kim , Yongkyoung Kim
- Applicant: Samsung SDI Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@604b1243
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M2/14 ; H01M4/02 ; H01M10/0525 ; H01M10/0587 ; C09D125/16 ; H01M10/0565 ; C08J7/04
Abstract:
A separator includes a substrate and a coating layer on at least a surface of the substrate, the coating layer including first organic particles, second organic particles, and a first binder, the first organic particles have a smaller mean particle diameter (D50) than that of the second organic particles, and at least one selected from the first organic particles and the second organic particles has a core-shell structure.
Public/Granted literature
- US20190237734A1 SEPARATOR, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING SEPARATOR Public/Granted day:2019-08-01
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