Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8253715 | Source driver and liquid crystal display device having the same | Woo Jae Choi, Kyoo-Joon Lee | 2012-08-28 |
| 7982535 | AMP output protective circuit for LCD panel source driver | Jong-Cheol Kim | 2011-07-19 |
| 7605610 | Differential current driving type transmission system | Woon-Taek Oh, Yoo-Chang Sung | 2009-10-20 |
| 7425941 | Source driver of liquid crystal display | Yoo-Chang Sung | 2008-09-16 |
| 7378747 | Semiconductor device chip and semiconductor device chip package | — | 2008-05-27 |
| 7367749 | Backpack | — | 2008-05-06 |