Invention Grant
- Patent Title: Top insulator for secondary battery and method for manufacturing the same
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Application No.: US18085431Application Date: 2022-12-20
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Publication No.: US12334571B2Publication Date: 2025-06-17
- Inventor: Byoung Gu Lee , Do Gyun Kim , Sang Suk Jung , Hang Soo Shin
- Applicant: LG ENERGY SOLUTION, LTD.
- Applicant Address: KR Seoul
- Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2018-0010900 20180129,KR10-2018-0125530 20181019
- Main IPC: H01M50/155
- IPC: H01M50/155 ; H01M10/04 ; H01M10/0525 ; H01M50/116 ; H01M50/124 ; H01M50/147 ; H01M50/152 ; H01M50/159 ; H01M50/186 ; H01M50/191 ; H01M50/586 ; H01M50/593

Abstract:
To solve the above problem, a method for manufacturing a top insulator configured to be inserted into a case of a secondary battery, according to an embodiment of the present invention includes: preparing a top insulator fabric by applying a silicone rubber to at least one surface of a glass fiber fabric formed by crossing weft yarns and warp yarns of glass fiber raw yarns; and punching the top insulator fabric.
Public/Granted literature
- US20230124306A1 TOP INSULATOR FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2023-04-20
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