Title:
COPPER FOIL FOR LITHIUM-ION BATTERY COLLECTOR BODY
Document Type and Number:
WIPO Patent Application WO/2011/125557
Kind Code:
A1
Abstract:
Disclosed is a copper foil for a lithium-ion battery collector body, the plate thickness of which is highly precise. A copper foil for a lithium-ion battery collector body has an average surface roughness (Ra) in a rolling parallel direction (Raavg) of 0.01-0.15µm, and ΔRa=Ramax-Ramin is less than or equal to 0.025µm.
Inventors:
NISHIDA SHUTARO (JP)
SAMEJIMA DAISUKE (JP)
NAKAMURO KAICHIRO (JP)
SAMEJIMA DAISUKE (JP)
NAKAMURO KAICHIRO (JP)
Application Number:
PCT/JP2011/057440
Publication Date:
October 13, 2011
Filing Date:
March 25, 2011
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
NISHIDA SHUTARO (JP)
SAMEJIMA DAISUKE (JP)
NAKAMURO KAICHIRO (JP)
NISHIDA SHUTARO (JP)
SAMEJIMA DAISUKE (JP)
NAKAMURO KAICHIRO (JP)
International Classes:
H01M4/66; H01M4/70
Foreign References:
| JP2003223899A | 2003-08-08 | |||
| JP2009215604A | 2009-09-24 | |||
| JP2006202635A | 2006-08-03 | |||
| JP2002373644A | 2002-12-26 |
Attorney, Agent or Firm:
AXIS Patent International (JP)
Axis international patent business corporation (JP)
Axis international patent business corporation (JP)
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