Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339052 | Power supply apparatus and method for AMOLED | Sung-Hoon Bea | 2012-12-25 |
| 8222878 | Current mode DC-DC converter having a pulse width modulation signal of reduced delay | Sung-Hoon Bea | 2012-07-17 |
| 8058939 | Slope compensation circuit | Sung-Hoon Bea | 2011-11-15 |
| 6191709 | Keyboard with separated keyboard frames and portable computer having the same | — | 2001-02-20 |
| 6148353 | Portable computer system having and a method for an audio expansion control function | — | 2000-11-14 |
| 6119237 | Method and apparatus for regulating power supplied from a docking station to a portable computer | — | 2000-09-12 |
| 6115161 | Computer with wide angle infrared communication equipment | — | 2000-09-05 |