Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691585 | Anthropomorphic dummy head for use in vehicle crash test | — | 2004-02-17 |
| 6049660 | Simulation method in lithographic process | Hee-Bom Kim | 2000-04-11 |
| 5897975 | Phase shift mask for formation of contact holes having micro dimension | Hung-Eil Kim | 1999-04-27 |
| 5817437 | Method for detecting phase error of a phase shift mask | Hung-Eil Kim | 1998-10-06 |
| 5770338 | Phase shifting overlay mark that measures exposure energy and focus | Chang Moon Lim | 1998-06-23 |
| 5712063 | Phase shift mask comprising light shielding regions having a multiple box structure | Young Sik Kim | 1998-01-27 |
| 5583069 | Method for making a fine annular charge storage electrode in a semiconductor device using a phase-shift mask | Ik Boum Hur, Hung-Eil Kim, Seung Chan Moon, Il Ho Lee | 1996-12-10 |