Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667580 | Circuit and method for driving display of current driven type | Hak Su Kim, Oh-Kyong Kwon | 2003-12-23 |
| 6633136 | Current control circuit for display device of passive matrix type | Hak Su Kim | 2003-10-14 |
| 6535185 | Active driving circuit for display panel | Hak Su Kim, Oh-Kyong Kwon | 2003-03-18 |