Invention Grant
- Patent Title: Negative-electrode active material for rechargeable lithium battery
- Patent Title (中): 用于可充电锂电池的负极活性材料
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Application No.: US13239912Application Date: 2011-09-22
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Publication No.: US08669008B2Publication Date: 2014-03-11
- Inventor: Jaephil Cho , Jae-Bum Choo , Byung-Hee Han , Hyun-Jung Kim , Ki-Tae Kim , Je-Young Kim
- Applicant: Jaephil Cho , Jae-Bum Choo , Byung-Hee Han , Hyun-Jung Kim , Ki-Tae Kim , Je-Young Kim
- Applicant Address: KR KR
- Assignee: LG Chem, Ltd.,UNIST Academy-Industry Research Corporation
- Current Assignee: LG Chem, Ltd.,UNIST Academy-Industry Research Corporation
- Current Assignee Address: KR KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2009-0031974 20090413; KR10-2009-0042527 20090515
- Main IPC: H01M4/58
- IPC: H01M4/58 ; H01M4/38 ; H01M4/04 ; B82B3/00 ; H01M10/058
Abstract:
The present invention relates to negative-electrode active material for rechargeable lithium battery comprising: a core comprising material capable of doping and dedoping lithium; and, a carbon layer formed on the surface of the core, wherein the carbon layer has a three dimensional porous structure comprising nanopores regularly ordered on the carbon layer with a pore wall of specific thickness placed therebetween.
Public/Granted literature
- US20120077087A1 NEGATIVE-ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY Public/Granted day:2012-03-29
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