Invention Grant
- Patent Title: Cathode active material and lithium secondary battery comprising the same
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Application No.: US15663035Application Date: 2017-07-28
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Publication No.: US10424781B2Publication Date: 2019-09-24
- Inventor: Daehong Kim , MinHee Lee , YounKyoung Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2012-0039654 20120417
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M10/052 ; H01M4/505 ; H01M4/131
Abstract:
Disclosed is a cathode active material comprising a combination of lithium manganese composite oxide with a spinel structure represented by the following Formula 1 and a specific oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge: LixMyMn2-yO4-zAZ (1) wherein 0.9≤x≤1.2, 0
Public/Granted literature
- US20170331103A1 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2017-11-16
Information query
