リチウムイオン二次電池用の電解銅箔 - Changchun Petroleum Chemical Co., Ltd.

Title:

リチウムイオン二次電池用の電解銅箔

Document Type and Number:

Japanese Patent JP5696179

Kind Code:

B2

Abstract:

An electrolytic copper foil is provided. The electrolytic copper foil has a shiny side and a matte side opposing to the shiny side, wherein the difference in roughness between the shiny side and the matte side is 0.5 μm or less. The electrolytic copper foil has a tensile strength of 45 kg/mm2 or above, and is particularly suitable for applications in a lithium ion secondary battery.

More Like This:

WO/2018/181726	SURFACE-TREATED COPPER FOIL, AND COPPER-CLAD LAMINATE AND PRINTED WIRING BOARD USING SAME
JP2009249643	PLATING DIE AND METHOD FOR MANUFACTURING METAL FOIL BY USING THE SAME
JP2002280689	EXTREMELY THIN COPPER FOIL WITH SUPPORT AND EXTREMELY THIN COPPER FOIL BOARD USING THE SAME

Inventors:

Cai Johei
Zheng Katsura
Hayashi Inufuku

Application Number:

JP2013113418A

Publication Date:

April 08, 2015

Filing Date:

May 29, 2013

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Changchun Petroleum Chemical Co., Ltd.

International Classes:

C25D1/04; C25D1/00

Domestic Patent References:

JP11068271A
JP2007217791A
JP2007217788A

Foreign References:

WO2012091060A1
WO2007052630A1

Attorney, Agent or Firm:

Takashima Ichi
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Kenji Yamamoto
Murata Miyuki
Junzo Koike
Hirofumi Toma

Previous Patent: 光断層画像化装置及びその作動方法

Next Patent: OIL PRESSURE DEVICE