Invention Grant
- Patent Title: Sulfide solid-state cell
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Application No.: US15228016Application Date: 2016-08-04
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Publication No.: US10283812B2Publication Date: 2019-05-07
- Inventor: Hidenori Miki
- 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: Oliff PLC
- Priority: JP2015-176602 20150908
- Main IPC: H01M10/0562
- IPC: H01M10/0562 ; H01M4/58 ; H01M4/62 ; H01M10/0525 ; H01M10/0585 ; H01M10/052 ; H01M4/02 ; H01M10/058

Abstract:
A rechargeable sulfide solid-state cell. The sulfide solid-state cell may include: a cathode active material layer containing at least one kind of cathode active material selected from LiCoPO4 and LiFePO4; an anode active material layer; a sulfide-based solid electrolyte layer containing a sulfide-based solid electrolyte and being disposed between the cathode active material layer and the anode active material layer; and a blocking layer containing at least one kind of phosphoric acid compound with a NASICON structure, covering at least a part of the surface of the cathode active material and/or the surface of the sulfide-based solid electrolyte, being disposed between the cathode active material layer and the sulfide-based solid electrolyte layer, and being configured to prevent the cathode active material layer from contact with the sulfide-based solid electrolyte layer, the phosphoric acid compound being selected from LATP and LAGP.
Public/Granted literature
- US20170069930A1 SULFIDE SOLID-STATE CELL Public/Granted day:2017-03-09
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