Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720114 | METHOD OF FORMING AN ALTERNATING PHASE SHIFT CIRCUITRY FABRICATION MASK, METHOD OF FORMING A CIRCUITRY FABRICATION MASK HAVING A SUBTRACTIVE ALTERNATING PHASE SHIFT REGION, AND ALTERNATING PHASE SHIFT MASK | Paul Chipman | 2004-04-13 |
| 6620561 | Method for designing photolithographic reticle layout, reticle, and photolithographic process | Werner Juengling | 2003-09-16 |
| 6416907 | Method for designing photolithographic reticle layout, reticle, and photolithographic process | Werner Juengling | 2002-07-09 |