Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927987 | Method of reducing channeling of ion implants using a sacrificial scattering layer | Shawn T. Walsh, Dong-Joo Bae | 2011-04-19 |
| 6277720 | Silicon nitride dopant diffusion barrier in integrated circuits | Takayuki Niuya, Ming Yang | 2001-08-21 |
| 6267894 | Method for efficient filtration of chemical baths | Richard L. Guldi, James Drumm | 2001-07-31 |
| 6174817 | Two step oxide removal for memory cells | Hiro Tomomatsu, Roy D. Clark, Richard L. Guldi | 2001-01-16 |
| 6066545 | Birdsbeak encroachment using combination of wet and dry etch for isolation nitride | Hiroshi Ono, Takayuki Niuya, Hayato Deguchi | 2000-05-23 |
| 4713145 | Method of etching etch-resistant materials | — | 1987-12-15 |