Invention Grant
- Patent Title: Positive active material for rechargeable lithium battery and rechargeable lithium battery
- Patent Title (中): 可充电锂电池和可充电锂电池的正极活性物质
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Application No.: US13948848Application Date: 2013-07-23
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Publication No.: US09356283B2Publication Date: 2016-05-31
- Inventor: Jung-Woo An , Sumihito Ishida
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Gyeonggi-Do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2012-0151251 20121221
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/485 ; H01M4/505 ; H01M10/0525
Abstract:
In an aspect, a positive active material for a rechargeable lithium battery that includes a first positive active material; and a second positive active material including LiaMn1-xMxO2 (M is selected from Co, Ni, Mn, Fe. Cu, V, Si, Al, Sn, Pb, Sn, Ti, Sr, Mg, Ca or a combination thereof; x is 0≦x≦1.0; and a is 0.9≦a≦1.1) is disclosed.
Public/Granted literature
- US20140178749A1 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY Public/Granted day:2014-06-26
Information query
