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CMP CONDITIONER PADS WITH SUPERABRASIVE GRIT ENHANCEMENT
CMP CONDITIONER PADS WITH SUPERABRASIVE GRIT ENHANCEMENT
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机译:具有超研磨砂砾增强功能的CMP空调垫
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摘要
A pad conditioner for a CMP polishing pad, the pad conditioner comprising a feature having a textured or roughened surface and a superabrasive grit seed, such as a diamond, interposed on the roughened surface. A coating such as polycrystalline diamond can be applied on the surface and the grit seed. In one embodiment, the coating has a thickness ranging from 50% to 100% of a larger superabrasive grit.
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