Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628087 | Apparatus for driving plasma display panel capable of increasing energy recovery rate and method thereof | Chung Wook Roh, Jea-Hyuk Lim | 2003-09-30 |
| 6583575 | Energy recovery sustain circuit for AC plasma display panel | Chung Wook Roh, Jea-Hyuk Lim | 2003-06-24 |