Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746842 | Bio-molecular chip and manufacturing process thereof | Han Oh Park | 2004-06-08 |
| 6299312 | Reflection type projector | Soon Cheol Choi | 2001-10-09 |
| 6069671 | Video processor for two-panel liquid crystal projector | Myeong-hwan Lee, Dong-il Song | 2000-05-30 |
| 5826961 | Rear projector employing an image display | Dong Ha Kim, Chang-wan Hong | 1998-10-27 |
| 5629743 | Video signal processor for two-panel liquid crystal projector | Myeong-hwan Lee, Dong-il Song | 1997-05-13 |
| 5497204 | Picture memory system for video printer | — | 1996-03-05 |
| 5477280 | Liquid crystal projector having a video monitor | — | 1995-12-19 |
| 5301030 | Optical illumination apparatus for a display unit with efficient light source polarization | — | 1994-04-05 |
| 5172221 | Picture projecting apparatus for a projection display system and the method thereof | — | 1992-12-15 |