Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foil

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United States of America Patent

PATENT NO 9388371
APP PUB NO 20150037606A1
SERIAL NO

14046077

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Abstract

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An electrolytic copper foil includes a copper foil body; and a IIA-group metal adhered to a surface of the copper foil body, wherein a signal strength of the IIA group metal is greater than 0.1% based on a signal strength of copper element as 100% analyzed by a secondary ion mass spectrometer. The present invention also provides a method for cleaning copper foil and a cleaning fluid composition which is used in the cleaning method.

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Patent Owner(s)

Patent OwnerAddress
CHANG CHUN PETROCHEMICAL CO LTD7F NO 301 SONGJIANG RD ZHONGSHAN DIST TAIPEI CITY 104

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Kuei-Sen Taipei, TW 26 88
Chou, Jui-Chang Taipei, TW 42 76
Juo, Tsang-Jin Taipei, TW 4 2
Lai, Yao-Sheng Taipei, TW 43 65
Liu, Yueh-Min Taipei, TW 4 7
Lo, Hsi-Hsing Taipei, TW 4 9

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