Invention Grant
- Patent Title: Cathode active material coated with flourine compound for lithium secondary batteries and method for preparing the same
- Patent Title (中): 锂二次电池用氟化合物涂覆的阴极活性物质及其制备方法
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Application No.: US11918163Application Date: 2006-03-17
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Publication No.: US09048495B2Publication Date: 2015-06-02
- Inventor: Yang Kook Sun , Woo Seong Kim , Jung Min Han
- Applicant: Yang Kook Sun , Woo Seong Kim , Jung Min Han
- Applicant Address: KR Gyeonggi-Do
- Assignee: ENERCERAMIC INC.
- Current Assignee: ENERCERAMIC INC.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Foley & Lardner LLP
- Priority: KR10-2005-0031309 20050415; KR10-2006-0023501 20060314
- International Application: PCT/KR2006/000987 WO 20060317
- International Announcement: WO2006/109930 WO 20061019
- Main IPC: C01D15/00
- IPC: C01D15/00 ; H01M4/505 ; C01G45/12 ; C01G51/00 ; C01G53/00 ; H01M4/36 ; H01M4/525 ; B05D3/02 ; H01M4/58 ; H01M10/0525 ; H01M4/02
Abstract:
Disclosed herein is a cathode active material coated with a fluorine compound for lithium secondary batteries. The cathode active material is structurally stable, and improves the charge-discharge characteristics, cycle characteristics, high-voltage characteristics, high-rate characteristics and thermal stability of batteries.
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