Invention Grant
- Patent Title: Lithium secondary battery and battery module, battery pack, and electric apparatus containing same
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Application No.: US17874548Application Date: 2022-07-27
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Publication No.: US11605816B2Publication Date: 2023-03-14
- Inventor: Xingbu Chen , Xin Sun , Xiao Chen , Zhenglun Chen , Haotian Xie , Bangrun Wang , Geng Li
- 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: Anova Law Group, PLLC
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/505 ; H01M4/587 ; H01M4/58 ; H01M10/0525 ; H01M10/0567 ; H01M4/02
Abstract:
A secondary battery includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode includes a positive-electrode active substance layer, the positive-electrode active substance layer contains a pre-lithiation agent, and a molecular formula of the pre-lithiation agent is LixNiaCu1−a−bMbO2, where 1≤x≤2, 0
Public/Granted literature
- US20220367871A1 LITHIUM SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS CONTAINING SAME Public/Granted day:2022-11-17
Information query
