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Title:
POSITIVE ELECTRODE CURRENT COLLECTOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2005243636
Kind Code:
A
Abstract:

To provide a positive electrode current collector for a lithium secondary battery having strength to prevent an electrode plate from bending when rolled without reducing energy density.

The positive electrode current collector 3 for the lithium secondary battery includes an aluminum alloy and has a tensile strength ranging from 115 to 265 MPa.


Inventors:
RYU JAE-YUL
Application Number:
JP2005048746A
Publication Date:
September 08, 2005
Filing Date:
February 24, 2005
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD
International Classes:
H01M10/05; H01M4/66; H01M10/052; H01M10/0566; H01M6/10; (IPC1-7): H01M4/66; H01M10/40
Domestic Patent References:
JPH11219709A1999-08-10
JPH09115523A1997-05-02
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Etsuko Saito
Katsuyuki Utani