发明授权
US07884020B2 Polishing cloth and method of manufacturing semiconductor device 有权
抛光布和半导体器件的制造方法

Polishing cloth and method of manufacturing semiconductor device
摘要:
A polishing cloth used in the chemical mechanical polishing treatment comprises a molded body of (meth)acrylic copolymer having an acid value of 10 to 100 mg KOH/g and a hydroxyl group value of 50 to 150 mg KOH/g.
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