Invention Grant
US08383265B2 Lithium secondary battery comprising electrode active material containing surfactant
有权
锂二次电池,其包含含有表面活性剂的电极活性物质
- Patent Title: Lithium secondary battery comprising electrode active material containing surfactant
- Patent Title (中): 锂二次电池,其包含含有表面活性剂的电极活性物质
-
Application No.: US12223688Application Date: 2007-02-01
-
Publication No.: US08383265B2Publication Date: 2013-02-26
- Inventor: Eun Ju Kang , Hyang Mok Lee , Kichul Hong , Jung Kyu Woo
- Applicant: Eun Ju Kang , Hyang Mok Lee , Kichul Hong , Jung Kyu Woo
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2006-0010947 20060206
- International Application: PCT/KR2007/000536 WO 20070201
- International Announcement: WO2007/091798 WO 20070816
- Main IPC: H01M4/60
- IPC: H01M4/60

Abstract:
Provided is a lithium secondary battery comprising a lithium transition metal compound-containing cathode and a graphitized carbon-containing anode with addition of a surfactant to the cathode and/or the anode, whereby the addition of the surfactant improves the wettability of an electrolyte on the electrode, thereby increasing the battery capacity and improving rate properties and cycle properties of the battery, in conjunction with a significant reduction of a manufacturing process time of the battery.
Public/Granted literature
- US20100009257A1 Lithium Secondary Battery Comprising Electrode Active Material Containing Surfactant Public/Granted day:2010-01-14
Information query