Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12190600 | Dash cam having anti-theft function and anti-theft system for dash cam | Chi Hyung Song | 2025-01-07 |
| 7808190 | Display apparatus and power supplying apparatus for lamp unit thereof | — | 2010-10-05 |
| 7746206 | Inverter transformer and inverter power module having the same for use in electric/electronic device | — | 2010-06-29 |
| 7710046 | Balance coil and inverter for driving backlight | Ryuichi KIMURA, Jin-Gyu Moon | 2010-05-04 |
| 7450652 | Apparatus and method for receiving signals in an OFDM communication system | Eung Sun Kim, Jong-Hyeuk Lee, Gi-Hong Im, Ho-Jin Kim | 2008-11-11 |
| 7419381 | Hybrid circuit board and display device having the same | Hyeon-Yong Jang | 2008-09-02 |
| 7307974 | System and method for channel estimation in an OFDM mobile communication system | Jong-Hyeuk Lee, Yung-Soo Kim, Gi-Hong Im, Hui-Chul Won | 2007-12-11 |
| 7286330 | Power supply device and method having a spark prevention function | — | 2007-10-23 |
| 7273379 | Hybrid circuit board and display device having the same | Hyeon-Yong Jang | 2007-09-25 |
| 7154365 | Apparatus for fixing bobbin to printed circuit board for use in transformer | — | 2006-12-26 |
| 6813172 | Power supply circuit for video display device | — | 2004-11-02 |
| 6320766 | Power-saving circuit for an AC/DC adaptor for a portable computer | — | 2001-11-20 |