Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411031 | Discharge electrodes for a color plasma display panel capable of lowering a discharge voltage | Hong-Ju Ha | 2002-06-25 |
| 6380677 | Plasma display panel electrode | Hong-Ju Ha | 2002-04-30 |
| 6255779 | Color plasma display panel with bus electrode partially contacting a transparent electrode | Hong-Ju Ha | 2001-07-03 |
| 6252353 | Color plasma display panel | Hong-Ju Ha | 2001-06-26 |
| 6194831 | Gas discharge display | Seok Hyun LEE, Won Tae Kim, Hong-Ju Ha, Jae Hwa Ryu | 2001-02-27 |
| 6191529 | Apparatus for removing impure gases from gas discharge display apparatus | — | 2001-02-20 |
| 5900692 | Indirect cathode sleeve | Gil-Young Jung, Kyeong Sang Lee, Gong S. Park, Byeong Doo Ko | 1999-05-04 |
| 5569391 | Indirect cathode sleeve manufacturing method | Gil-Young Jung, Kyeong Sang Lee, Gong S. Park, Byeong Doo Ko | 1996-10-29 |