Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11935479 | Organic light-emitting display device and its driving method | Cheon Wi Park, Jae-hong Ko | 2024-03-19 |
| 9508321 | Source driver less sensitive to electrical noises for display | Kwang IL OH, Yun Tack Han, Yong Ik Jung, Hyun Kyu Jeon | 2016-11-29 |
| 9143090 | Output voltage stabilization circuit of display device driving circuit | Yong Jung Kwon, An Young Kim, Joon Ho Na, Yun Tack Han, Ji Hun Kim +5 more | 2015-09-22 |
| 8125671 | Image forming apparatus and PDF document direct printing method thereof | — | 2012-02-28 |