Invention Grant
- Patent Title: Non-aqueous electrolyte battery and battery pack
-
Application No.: US14854628Application Date: 2015-09-15
-
Publication No.: US09362589B2Publication Date: 2016-06-07
- Inventor: Hiroki Inagaki , Norio Takami
- Applicant: KABUSHIKI KAISHA TOSHIBA
- Applicant Address: JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P
- Priority: JP2008-265401 20081014
- Main IPC: H01M4/02
- IPC: H01M4/02 ; H01M10/0525 ; H01M4/131 ; H01M4/36 ; H01M4/485 ; H01M4/48

Abstract:
The non-aqueous electrolyte battery includes an outer case, a positive electrode housed in the outer case, a negative electrode housed in the outer case such that the negative electrode is separated from the positive electrode, and a non-aqueous electrolyte accommodated in the outer case. The negative electrode comprises a current collector and negative electrode layer formed on one surface or both surfaces of the current collector. The negative electrode layer includes at least one main negative electrode layer which is formed on the surface of the current collector and contains a first active material, and a surface layer which is formed on the surface of the main negative electrode layer and contains a second active material different from the first active material, the second active material being a lithium titanium composite oxide having a spinel structure.
Public/Granted literature
- US20160006073A1 NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK Public/Granted day:2016-01-07
Information query