Invention Grant
- Patent Title: Sulfide solid electrolyte and method for the preparation thereof, all-solid-state lithium secondary battery, and apparatus containing the same
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Application No.: US17509097Application Date: 2021-10-25
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Publication No.: US11699812B2Publication Date: 2023-07-11
- Inventor: Chengdu Liang , Jiawei Fu , Chengyong Liu , Yongsheng Guo , Bobing Hu
- Applicant: Contemporary Amperex Technology Co., Limited
- Applicant Address: CN Ningde
- Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee Address: CN Ningde
- Agency: East IP P.C.
- Priority: CN 1910338105.0 2019.04.25
- Main IPC: H01M10/0562
- IPC: H01M10/0562 ; H01M10/0525
Abstract:
The present application discloses a sulfide solid electrolyte and a method for the preparation thereof, an all solid state lithium secondary battery, and an apparatus containing the all solid state lithium secondary battery. The sulfide solid electrolyte is obtained by compounding at least Li2S, P2S5 and a dopant MxS2O3, wherein M is one or more selected from Na, K, Ba and Ca, and 1≤x≤2.
Information query
