Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foil
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 p...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
12.07.2016
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Subjects | |
Online Access | Get full text |
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Summary: | 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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Bibliography: | Application Number: US201314046077 |