Invention Application
- Patent Title: NONAQUEOUS BATTERY AND METHOD OF PRODUCING THE SAME
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Application No.: US15963658Application Date: 2018-04-26
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Publication No.: US20180315985A1Publication Date: 2018-11-01
- Inventor: Koji TORITA , Akihiro OCHIAI , Yusuke FUKUMOTO , Harunari SHIMAMURA
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Priority: JP2017-091097 20170501
- Main IPC: H01M2/34
- IPC: H01M2/34 ; H01M10/0525 ; H01M10/054 ; H01M4/13

Abstract:
A nonaqueous battery includes a positive electrode and a negative electrode. At least one of the positive electrode and the negative electrode includes a current collector, an intermediate layer, and an active material layer. The intermediate layer is interposed between the current collector and the active material layer and includes graphite particles and insulating particles. In a cross section of the intermediate layer in a thickness direction, a major axis diameter of the graphite particles is equal to or greater than the thickness of the intermediate layer. In X-ray diffraction measurement of the intermediate layer by an out-of-plane method, a ratio of an intensity of an 110 diffraction line of a graphite crystal to an intensity of a 002 diffraction line of the graphite crystal is 0.0011 or more.
Public/Granted literature
- US11437690B2 Nonaqueous battery and method of producing the same Public/Granted day:2022-09-06
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