Title:
電解銅箔
Document Type and Number:
Japanese Patent JP6440656
Kind Code:
B2
Abstract:
Provided is an electrolytic copper foil which has high tensile strength while maintaining high tensile strength even after heating, and also secures favorable foldability and folding resistance. To this end, the electrolytic copper foil is composed of: 20-150 wtppm of carbon (C); less than or equal to 18 wtppm of sulfur (S); less than or equal to 40 wtppm of nitrogen (N); and 25-200 wtppm of chlorine (Cl).
Inventors:
Atsushi Shinozaki
Masato Kogi
Masato Kogi
Application Number:
JP2016137618A
Publication Date:
December 19, 2018
Filing Date:
July 12, 2016
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
C25D1/04; H01M4/66; H05K1/09
Domestic Patent References:
| JP2009289312A | ||||
| JP2014080636A | ||||
| JP2009299100A | ||||
| JP2016223018A |
Foreign References:
| WO2012070591A1 | ||||
| WO2012070589A1 | ||||
| WO2014057804A1 | ||||
| WO2014119656A1 | ||||
| US20130295407 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Kiyoshi Kuruma
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Kiyoshi Kuruma