Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551886 | CMP process for processing STI on two distinct silicon planes | Leila Elvira Noriega, Billy Alan Wofford, Asadd M. Hosein, Binghua Hu, Xinfen Chen | 2013-10-08 |
| 7452818 | Method for selectively etching portions of a layer of material based upon a density or size of semiconductor features located thereunder | Neel Bhatt, Asadd M. Hosein, Brian Vialpando, William R. Morrison | 2008-11-18 |
| 6461965 | Method for effecting a finishing operation on a semiconductor workpiece | William R. Morrison | 2002-10-08 |
| 6428387 | Method for chemical mechanical polishing using a high selective slurry | William R. Morrison | 2002-08-06 |
| 5938505 | High selectivity oxide to nitride slurry | William R. Morrison | 1999-08-17 |