Invention Grant
- Patent Title: Separator and non-aqueous electrolyte secondary battery
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Application No.: US16152703Application Date: 2018-10-05
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Publication No.: US10971711B2Publication Date: 2021-04-06
- Inventor: Kazuhisa Takeda , Yuji Yokoyama
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2017-206516 20171025
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M10/0525 ; H01M10/42
Abstract:
The separator is used in a battery. The separator includes a porous film and a columnar filler. The porous film is made of resin. The columnar filler is made of insulating ceramic. The columnar filler is filled in the porous film. The axial direction of the columnar filler is in line with the thickness direction of the porous film.
Public/Granted literature
- US20190123320A1 SEPARATOR AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Public/Granted day:2019-04-25
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