Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097217 | Atmospheric pressure plasma generating apparatus by induction electrode | — | 2012-01-17 |
| 7453191 | Induction concentration remote atmospheric pressure plasma generating apparatus | — | 2008-11-18 |
| 6632323 | Method and apparatus having pin electrode for surface treatment using capillary discharge plasma | Steven Kim, Dong Yu | 2003-10-14 |
| 6580217 | Plasma display panel device having reduced turn-on voltage and increased UV-emission and method of manufacturing the same | Steven Kim, Erich E. Kunhardt, Bhum-Jae Shin, Sooho Park | 2003-06-17 |
| 6548957 | Plasma display panel device having reduced turn-on voltage and increased UV-emission and method of manufacturing the same | Steven Kim, Erich E. Kunhardt, Bhum-Jae Shin, Sooho Park | 2003-04-15 |
| 6509689 | Plasma display panel having trench type discharge space and method of fabricating the same | Steven Kim, Erich E. Kunhardt, Bhum-Jae Shin, Sooho Park | 2003-01-21 |
| 6059937 | Sensor having tin oxide thin film for detecting methane gas and propane gas, and process for manufacturing thereof | Seok-Keun Koh, Hyung Jin Jung, Won Kook Choi, DongSoo Choi, Jin-Seok Jeon | 2000-05-09 |
| 5989990 | Tinoxide thin film, preparation thereof, and gas detecting sensor using thereof | Seok-Keun Koh, Hyung Jin Jung, Won Kook Choi, DongSoo Choi, Jin-Seok Jeon | 1999-11-23 |
| 5783641 | Process for modifying surfaces of polymers, and polymers having surfaces modified by such process | Seok-Keun Koh, Hyung Jin Jung, Won Kook Choi, Young-Soo Yoon, Jun Sik Cho | 1998-07-21 |