Invention Grant
- Patent Title: Positive active material and lithium-ion battery
-
Application No.: US17847801Application Date: 2022-06-23
-
Publication No.: US12170363B2Publication Date: 2024-12-17
- Inventor: Qiao Zeng , Kefei Wang
- Applicant: Ningde Amperex Technology Limited
- Applicant Address: CN Fujian
- Assignee: Ningde Amperex Technology Limited
- Current Assignee: Ningde Amperex Technology Limited
- Current Assignee Address: CN Fujian
- Agency: Maier & Maier, PLLC
- Priority: CN201810123144.4 20180207,CN201810779137.X 20180716
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/02 ; H01M4/505 ; H01M4/525 ; H01M10/0525
Abstract:
A positive active material including a first particle and a second particle. The first particle has a chemical formula of LieCog M1-gO2-i, and the second particle has a chemical formula of LifCohN1-hO2-j. M is at least two selected from the group of Ni, Mn, Al, Mg, Ti, La, Y and Zr. N is at least one selected from a group of Ni, Mn, Al, Mg, Ti, La, Y and Zr, and 0.8≤e≤1.2, 0
Public/Granted literature
- US20220336793A1 POSITIVE ACTIVE MATERIAL AND LITHIUM-ION BATTERY Public/Granted day:2022-10-20
Information query
