Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502983 | Power supply device capable of varying switching frequency according to load condition | In-Ki PARK, Hyun-Chul Eum, Sung-Won Yun | 2016-11-22 |
| 9461548 | Switch control circuit, switch control method and power supply device using the same | Won Tae Lee, Sung-Won Yun, Min-Woo Lee | 2016-10-04 |
| 9374008 | Switching mode power supply with variable switching operation frequency and the driving method thereof | Gyoung-Soo Park, Hyeong Seok Baek, Se Hwan Kim | 2016-06-21 |
| 9350341 | Gate driver, switch control circuit and power supply device comprising the gate driver circuit | Won Tae Lee, Sung-Won Yun, Min-Woo Lee | 2016-05-24 |
| 9035681 | Switch controller, switch control method, and power supply device comprising the switch controller | Min-Woo Lee | 2015-05-19 |
| 9001475 | Thermal shutdown unit, switch controller including the same, and control method of thermal shutdown protection operation | Min-Woo Lee, Dae-Woong Cho | 2015-04-07 |
| 8514591 | Power supply device and driving method thereof | Min-Woo Lee, Sung-Won Yun, Dae-Woong Cho | 2013-08-20 |
| 7960952 | Switching mode power supply and switch thereof | Gwan-Bon Koo, Jin Tae Kim, Yoo-Woong Hwang, Jin Woo Moon, Sang Hyun Lee | 2011-06-14 |
| 7760520 | Current controlled switching mode power supply | Yoo-Woong Hwang | 2010-07-20 |
| 7558084 | Switching mode power supply with compensated propagation delay | — | 2009-07-07 |
| 7289582 | EMI cancellation method and system | Eung-Suen Kim | 2007-10-30 |
| 6972971 | Pulse width modulation signal generator and switching mode power supply including the same | Eung-Suen Kim | 2005-12-06 |
| 6853040 | MOS transistor and fabrication method thereof | Sun-Hak Lee | 2005-02-08 |
| 6507080 | MOS transistor and fabrication method thereof | Sun-Hak Lee | 2003-01-14 |
| 6381151 | High efficiency switching controller | — | 2002-04-30 |
| 6125046 | Switching power supply having a high efficiency starting circuit | Dong Myeong SHIN, Dae Bong KIM, Chang-Ho Kim | 2000-09-26 |