Invention Publication
- Patent Title: COMPOSITE SEPARATOR, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE SEPARATOR
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Application No.: US18400115Application Date: 2023-12-29
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Publication No.: US20240136660A1Publication Date: 2024-04-25
- Inventor: Minho CHO , Byungmin LEE , Kyoseon KOO , Esul JUNG
- 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
- Priority: KR 20200035811 2020.03.23
- Main IPC: H01M50/446
- IPC: H01M50/446 ; H01M10/0525 ; H01M50/403 ; H01M50/42 ; H01M50/431 ; H01M50/449 ; H01M50/489
Abstract:
Provided are a composite separator, a lithium battery including the same, and a method of manufacturing the composite separator. The composite separator includes: a porous substrate; and a coating layer on at least one surface of the porous substrate, wherein the coating layer includes a water-soluble binder and inorganic particles, and the water-soluble binder includes a polyacrylic acid metal salt.
Public/Granted literature
- US20240234951A9 COMPOSITE SEPARATOR, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE SEPARATOR Public/Granted day:2024-07-11
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