Invention Application
- Patent Title: ELECTRODE WITH COATING LAYER AND LI-ION BATTERY INCLUDING THE SAME
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Application No.: US15429083Application Date: 2017-02-09
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Publication No.: US20170250400A1Publication Date: 2017-08-31
- Inventor: Dengjun AI , Chuanmiao YAN , Kaifu ZHONG
- Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Priority: CN201610107629.5 20160226
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M10/0525 ; H01M4/48 ; H01M4/62 ; H01M4/136 ; H01M4/58 ; H01M4/131 ; H01M2/16

Abstract:
An electrode with coating layer and a Li-ion battery including the electrode with coating layer are provided. The electrode with coating layer includes an electrode piece, a first material layer adjacent to the electrode piece, and a second material layer adjacent to the first material layer and far away from the electrode piece, the first material layer includes a first inorganic particle and a first binder, the second material layer includes a second binder, the first inorganic particle is at least one selected from a group consisting of metal hydroxide and boron-containing compound. The electrode with coating layer, under synergistic effect of the first material layer and the second material layer, can improve thermal stability and safety of the battery, under a situation that both the exterior and interior of the battery are at high temperature, the battery does not readily burn or explode.
Information query