Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2005-07-21
2010-02-16
Webb, Gregory E (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C134S001300
Reexamination Certificate
active
07662763
ABSTRACT:
A composition for removing a copper-compatible resist includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent.
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Chae Gee-Sung
Hwang Yong-Sup
Jo Cyoo-Chul
Kim Byung-Uk
Kwon Oh-Nam
LG Display Co. Ltd.
McKenna Long & Aldridge LLP
Webb Gregory E
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