Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711123 | Multi-touch recognition resistive touch screen for recognizing multi-touch coordinates through capacitor charging time | Kwang Deok Park, Sang Bo Cheong, Jae-Hong Joo, Seong Hyun Nam, Sang-Chuel Lee | 2014-04-29 |
| 7227763 | Power supply apparatus using half-bridge circuit | Si Youl Noh | 2007-06-05 |
| 6441590 | Two stage architecture for a monitor power supply | Robert Amantea, Timothy Allen Pletcher, Jae-Hong Joo | 2002-08-27 |
| 6359795 | Soft-switching power supply with auxiliary resonator | Robert Amantea, Timothy Allen Pletcher, Jae-Hong Joo | 2002-03-19 |
| 6295217 | Low power dissipation power supply and controller | Timothy Allen Pletcher, Robert Amantea, Jae Young Choi, Joo-Dong Yu, Jae-Hwan So | 2001-09-25 |
| 6172492 | Fixed off time and zero voltage switching dual mode power factor correcting converter | Timothy Allen Pletcher, Robert Amantea, Heon Kyu Kim, Jae-Hong Joo, Bok-Man Kim | 2001-01-09 |