Invention Grant
- Patent Title: Composite positive electrode active material, electrode for lithium secondary battery including composite positive electrode active material, and lithium secondary battery
- Patent Title (中): 复合正极活性物质，包含复合正极活性物质的锂二次电池用电极和锂二次电池
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Application No.: US13729948Application Date: 2012-12-28
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Publication No.: US08808913B2Publication Date: 2014-08-19
- Inventor: Mi Sun Lee , Pil Sang Yun , Doo Kyun Lee , Yun Ju Cho , Shin Jung Choi
- Applicant: Samsung Fine Chemicals Co., Ltd
- Applicant Address: KR Ulsan
- Assignee: Samsung Fine Chemicals Co., Ltd
- Current Assignee: Samsung Fine Chemicals Co., Ltd
- Current Assignee Address: KR Ulsan
- Agency: Osha Liang LLP
- Priority: KR10-2012-0030122 20120323
- Main IPC: H01M4/50
- IPC: H01M4/50 ; H01M4/62 ; H01M4/505 ; H01M4/131 ; H01M4/525 ; H01M4/485 ; H01M4/02 ; H01M10/052
Abstract:
Provided are a composite positive electrode active material, an electrode for a lithium secondary battery including the composite positive electrode active material, and a lithium secondary battery, and more particularly, a composite positive electrode active material including lithium composite oxide, activated carbon, and carbon black, an electrode for a lithium secondary battery including the composite positive electrode active material, and a lithium secondary battery. The present disclosure may provide a lithium secondary battery having improved rate characteristics in a low-temperature atmosphere.
Public/Granted literature
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