Invention Grant
US08647772B2 Cathode active material, cathode, and nonaqueous electrolyte battery
有权
阴极活性物质，阴极和非水电解质电池
- Patent Title: Cathode active material, cathode, and nonaqueous electrolyte battery
- Patent Title (中): 阴极活性物质，阴极和非水电解质电池
-
Application No.: US13431622Application Date: 2012-03-27
-
Publication No.: US08647772B2Publication Date: 2014-02-11
- Inventor: Tomoyo Ooyama , Yukifumi Takeda , Masanori Soma , Hideki Nakai
- Applicant: Tomoyo Ooyama , Yukifumi Takeda , Masanori Soma , Hideki Nakai
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2007-093381 20070330; JP2007-259336 20071003
- Main IPC: H01M4/13
- IPC: H01M4/13 ; H01M4/38 ; H01M4/00 ; H01M4/36
Abstract:
A cathode active material has: a lithium composite oxide which contains the highest proportion of nickel among constituent metal elements except lithium; and a phosphorus compound which is contained near the surface of the lithium composite oxide, and a cathode including the cathode active material.
Public/Granted literature
- US20120189891A1 CATHODE ACTIVE MATERIAL, CATHODE, AND NONAQUEOUS ELECTROLYTE BATTERY Public/Granted day:2012-07-26
Information query
