Invention Grant
- Patent Title: Secondary battery, and battery module, battery pack, and device having same
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Application No.: US17884538Application Date: 2022-08-09
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Publication No.: US11646455B2Publication Date: 2023-05-09
- Inventor: Huang Tang , Ming Zhang , Hao Dong , Qifan Wu , De Lin
- 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: C08F220/56
- IPC: C08F220/56 ; H01M10/42 ; H01M4/62 ; H01M4/02
Abstract:
A secondary battery includes a positive electrode sheet which includes a positive-electrode current collector, a positive-electrode active material layer, and a coating layer arranged between the positive-electrode current collector and the positive-electrode active material layer. The coating layer includes a conductive agent and a copolymer.
Public/Granted literature
- US20220399579A1 SECONDARY BATTERY, AND BATTERY MODULE, BATTERY PACK, AND DEVICE HAVING SAME Public/Granted day:2022-12-15
Information query
IPC分类:
