Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492998 | Driver circuit for driving light-emitting elements including a power switching element | Seong-Joon Park, Dae Ho Kim, Moon-Sang Jung | 2013-07-23 |
| 8148956 | Power factor correction circuit and method of driving the same | Jin-Sung Kim, Moon-Sang Jung, Dae Ho Kim, Sung-Yun PARK | 2012-04-03 |
| 8125197 | Switch controller, switch control method, and converter using the same | Moon-Sang Jung, Jin-Sung Kim, Dae Ho Kim, Min Ho Jung | 2012-02-28 |
| 7888768 | Power integrated circuit device having embedded high-side power switch | Sung-lyong Kim, Chang-ki Jeon, Jong-jib Kim | 2011-02-15 |
| 7531966 | Lamp ballast circuit | Gye-Hyun Cho, Jin-Sung Kim, Jin Ho Choi | 2009-05-12 |
| 7492141 | Resonant inverter exhibiting depressed duty variation | Moon-Sang Jung, Dong Hwan Kim, Jin-Sung Kim | 2009-02-17 |
| 7453314 | Temperature-independent current source circuit | Dong Hwan Kim, Yun-Kee Lee | 2008-11-18 |
| 7432745 | Gate driver circuit | Yun-Kee Lee, Dong Hwan Kim | 2008-10-07 |
| 7420431 | RC oscillator integrated circuit including capacitor | Dae Ho Kim, Moon-Sang Jung, Dong Hwan Kim | 2008-09-02 |
| 7323825 | Ballast integrated circuit (IC) | Dae Ho Kim, Moon-Sang Jung, Dong Hwan Kim | 2008-01-29 |
| 7057442 | Temperature-independent current source circuit | Dong Hwan Kim, Yun-Kee Lee | 2006-06-06 |
| 7042289 | Transconductance control circuit of rail-to-rail differential input stages | Dong Hwan Kim, Yun-Kee Lee | 2006-05-09 |
| 6781462 | Power amplifier | Han Seung Lee | 2004-08-24 |