Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069018 | Method for manufacturing a cathode tip of electric field emission device | Jin Ho Lee, Kyoung Ik Cho | 2000-05-30 |
| 5939833 | Field emission device with low driving voltage | Jin Ho Lee, Kyoung Ik Cho, Hyung-Joun Yoo | 1999-08-17 |
| 5733793 | Process formation of a thin film transistor | Kyung-Ho Park, Kee-Soo Nam | 1998-03-31 |