Invention Grant
- Patent Title: Non-aqueous electrolyte secondary battery
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Application No.: US14410650Application Date: 2013-07-01
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Publication No.: US09627711B2Publication Date: 2017-04-18
- Inventor: Hiroki Nagai , Takumi Tamaki
- Applicant: Hiroki Nagai , Takumi Tamaki
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Priority: JP2012-147862 20120629
- International Application: PCT/IB2013/001405 WO 20130701
- International Announcement: WO2014/001899 WO 20140103
- Main IPC: H01M10/04
- IPC: H01M10/04 ; H01M2/16 ; H01M4/505 ; H01M4/525 ; H01M10/0525 ; H01M4/131 ; H01M4/133 ; B60L3/00 ; B60L3/04 ; B60L11/00 ; B60L11/18 ; H01M4/02

Abstract:
A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The positive electrode of this secondary battery contains a positive electrode active substance having a hollow structure, which has a shell portion and a hollow portion formed inside the shell portion. In addition, a heat-resistant barrier layer is disposed between the positive electrode and the separator.
Public/Granted literature
- US20150188183A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Public/Granted day:2015-07-02
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