Invention Application
- Patent Title: SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, SECONDARY BATTERY, AND MANUFACTURING METHOD OF SECONDARY BATTERY
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Application No.: US17137876Application Date: 2020-12-30
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Publication No.: US20220069413A1Publication Date: 2022-03-03
- Inventor: Kosuke NAKADA , Yasunobu KASHIMA , Kosaku YOSHIMURA , Tomoya SASAKI , Hajime SUGAHARA , Tomoyo OKUBO , Hidekazu HIROSE
- Applicant: FUJIFILM BUSINESS INNOVATION CORP.
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM BUSINESS INNOVATION CORP.
- Current Assignee: FUJIFILM BUSINESS INNOVATION CORP.
- Current Assignee Address: JP Tokyo
- Priority: JP2020-148426 20200903
- Main IPC: H01M50/423
- IPC: H01M50/423 ; H01M50/429 ; H01M50/403 ; H01M50/46 ; H01M50/491 ; H01M50/494 ; H01M50/449
Abstract:
A separator for a non-aqueous secondary battery includes: a polyimide porous film; and adhesive resin particles that are attached to a surface of the polyimide porous film and have a responsiveness to at least one of pressure and heat.
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