发明名称 Superabrasive Tools Having Substantially Leveled Particle Tips and Associated Methods
摘要 Superabrasive tools and methods for making and using the same are provided. In one aspect, for example, a CMP pad dresser includes a first monolayer of superabrasive particles disposed on and coupled to one side of a metal support layer and a second monolayer of superabrasive particles disposed on and coupled to the metal support layer on an opposite side from the first monolayer. The superabrasive particles of the second monolayer are positioned to have substantially the same distribution as the superabrasive particles of the first monolayer.
申请公布号 US2012244790(A1) 申请公布日期 2012.09.27
申请号 US201113239198 申请日期 2011.09.21
申请人 SUNG CHIEN-MIN 发明人 SUNG CHIEN-MIN
分类号 B24B53/017;B24D18/00 主分类号 B24B53/017
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