CMP pad dresser with oriented particles and associated methods

Abrading – Abrading process – With tool treating or forming

Reexamination Certificate

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C451S072000, C451S443000

Reexamination Certificate

active

07491116

ABSTRACT:
CMP pad dressers with superabrasive particles oriented into an attitude that controls CMP pad performance, and methods associated therewith are disclosed and described. The controlled CMP pad performance may be selected to optimize CMP pad dressing rate and dresser wear.

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