Invention Publication
- Patent Title: SULFIDE-BASED SOLID ELECTROLYTE USED IN LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND LITHIUM ION SECONDARY BATTERY
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Application No.: US18150939Application Date: 2023-01-06
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Publication No.: US20230163353A1Publication Date: 2023-05-25
- Inventor: Naoki FUJII , Tetsushi SHOBUDANI , Manabu NISHIZAWA , Hiroaki TANAKA , Kosho AKATSUKA
- Applicant: AGC Inc.
- Applicant Address: JP Tokyo
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Tokyo
- Priority: JP 20117194 2020.07.07 JP 20172693 2020.10.13 JP 21086406 2021.05.21
- Main IPC: H01M10/0562
- IPC: H01M10/0562 ; H01M10/0525 ; H01M4/525 ; H01M4/62 ; H01M4/36 ; H01M4/38 ; H01M4/04
Abstract:
A sulfide solid electrolyte to be used in a lithium-ion secondary battery, including: a crystal phase; and an anion existing in a crystal structure of the crystal phase, in which the crystal phase includes an argyrodite crystal containing Li, P, S, and Ha; Ha is at least one element selected from the group consisting of F, Cl, Br, and I; the anion includes an oxide anion having a Q0 structure having an M-O bond that is a bond of M and O; and M is at least one element selected from the group consisting of metal elements and semimetal elements belonging to Groups 2 to 14 of a periodic table.
Information query
