Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12164225 | System, method, and program product for manufacturing a photomask | Mohamed Ramadan, Michael D. Green, Christopher J. Progler | 2024-12-10 |
| 6319636 | Cell projection mask | — | 2001-11-20 |
| 5635314 | Phase shift mask comprising micro spaces in peripheral opaque regions | — | 1997-06-03 |
| 5582938 | Phase shift mask | — | 1996-12-10 |
| 5576122 | Phase shift mask and manufacturing method thereof | — | 1996-11-19 |
| 5576124 | Phase shift mask and method for fabricating the same | — | 1996-11-19 |
| 5556725 | Method for fabricating a half-tone type phase shift mask | — | 1996-09-17 |
| 5543255 | Half-tone type phase shift mask and method for fabrication thereof | — | 1996-08-06 |
| 5543254 | Phase shift mask and method for fabricating the same | Young Sik Kim | 1996-08-06 |
| 5514500 | Half-tone type phase shift mask and method for fabricating the same | — | 1996-05-07 |
| 5498497 | Method for manufacturing a phase shift mask | Young Sik Kim, Ik Huh, Hung-Eil Kim | 1996-03-12 |