Invention Grant
- Patent Title: All-solid-state lithium ion secondary battery having fluorine and carbon-containing liquid repellent film and mounted body
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Application No.: US16498136Application Date: 2018-03-27
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Publication No.: US11588173B2Publication Date: 2023-02-21
- Inventor: Tomohiro Yano , Hiroshi Sato , Masayuki Muroi
- Applicant: TDK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2017-063163 20170328
- International Application: PCT/JP2018/012393 WO 20180327
- International Announcement: WO2018/181288 WO 20181004
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M10/0562 ; H01M10/44 ; H01M50/183 ; H01M4/02

Abstract:
This solid-state lithium ion rechargeable battery includes a laminated body which includes a positive electrode layer, a negative electrode layer, and a solid electrolyte sandwiched between the positive electrode layer and the negative electrode layer, and a liquid repellent film which is provided to be in contact with the laminated body, in which the liquid repellent film contains a fluorine element and a carbon element, and has a contact angle of 30° or more when an acetic acid aqueous solution is dropped thereon.
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