Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680177 | Method of manufacturing shadow mask using hybrid processing and shadow mask manufactured thereby | Jong-Kab Park, Bo-Ram Kim, Jun HUR | 2020-06-09 |
| 10428415 | Method of manufacturing shadow mask using hybrid processing and shadow mask manufactured thereby | Jong-Kab Park, Bo-Ram Kim, Jun HUR | 2019-10-01 |
| 6635404 | Structure and process method of gamma gate for HEMT | Sang Soo Choi, Jim H. Lee, Kag Hyeon Lee, Hai Bin Chung, Dae-Yong Kim | 2003-10-21 |
| 6542317 | Optical system for crystallization tool | Kag Hyeon Lee, Sang Soo Choi, Hai Bin Chung, Dae-Yong Kim | 2003-04-01 |
| 6101047 | Catadioptric optical system for lithography | Hai Bin Chung, Jong Soo Kim, Kag Hyeon Lee, Sang Soo Choi, Hyung-Joun Yoo | 2000-08-08 |
| 6057970 | Apparatus for enhancing depth of focus using birefringent material | Kag Hyeon Lee, Sang Soo Choi, Hai Bin Chung, Bo Woo Kim | 2000-05-02 |