Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407113 | LED driver | Chen-Hua Chiu, Moon Ho CHOI | 2019-09-10 |
| 9917518 | Method and circuit of detecting attachment and detachment between a portable device and a power converter | Eui Soo Kim, Bong Geun CHUNG, Ju Hyun Kim, Young Bae Park | 2018-03-13 |
| 9814105 | Control circuit for LED and active bleeder thereof | Chen-Hua Chiu, Moon Ho CHOI | 2017-11-07 |
| 9397284 | Piezoelectric circuit, piezoelectric driving circuit for the piezoelectric circuit, and piezoelectric driving method | Young-Sik Lee, Young Bae Park | 2016-07-19 |
| 8981659 | Input voltage transfer apparatus for light emitting diode lighting system | Young Jong Kim, Sang Hyun Park, Sang Man Kim, Woo Chang Jung, Dong-Young Huh +1 more | 2015-03-17 |
| 8878593 | Switch control circuit and power supply device including the same | Jin Tae Kim, Won-Seok Lim | 2014-11-04 |
| 8711581 | Synchronous rectifier network unit circuit and method | Jin Tae Kim, Jinho Choi | 2014-04-29 |
| 8686645 | LED protection circuit | Dong Keun YOON, Jong Hyun Lee, Jin Woo Lee, Jae Beom Cho, Ji Woong Jo | 2014-04-01 |
| 8670252 | Switch controller, switch control method, converter using the same, and driving method thereof | Jin Tae Kim, Hang-Seok Choi | 2014-03-11 |
| 8625308 | Soft-burst circuit for switched-mode power supplies | Jin Tae Kim, Kwang Il LEE | 2014-01-07 |
| 8482886 | Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter | Hyun-Chul EOM, Jin Tae Kim | 2013-07-09 |
| RE44228 | Switching mode power supply and driving method | Young Bae Park | 2013-05-21 |
| 8339815 | Frequency modulation controller, switch mode power supply including the same, and switching operation frequency modulation method | Kwang Il LEE, Jin Tae Kim | 2012-12-25 |
| 8335061 | Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter | Hyun-Chul EOM, Jin Tae Kim | 2012-12-18 |
| 8259471 | Converter that actuates a switch corresponding to a detected valley of a resonance waveform | Shanmei Li, Jin Tae Kim, Gyoung-Soo Park | 2012-09-04 |
| 8242758 | Converter and driving method thereof | Hang-Seok Choi, Young Bae Park | 2012-08-14 |
| 8194425 | Frequency modulation device and switching mode power supply using the same | Young Bae Park | 2012-06-05 |
| 8179172 | Auto-restart circuit and auto-restart method | Hyun-Chul EOM, Jin Tae Kim | 2012-05-15 |
| 8174961 | Switch control device | Young Bae Park, Sung-Won Yun | 2012-05-08 |
| 8174269 | Abnormal switching monitoring device and abnormal switching monitoring method | Hyun-Chul EOM, Jin Tae Kim | 2012-05-08 |
| 8169802 | Switch controller of a converter with a soft start signal generator comprising a plurality of current sources | Jin Tae Kim, Hang-Seok Choi | 2012-05-01 |
| 8144486 | Power converter and driving method thereof | Sang Cheol Moon, Jin Tae Kim, Young Bae Park | 2012-03-27 |
| 8115466 | Converter and driving method thereof | Hang-Seok Choi, Young Bae Park, Jae-Hwoan Chi | 2012-02-14 |
| 8000119 | Switching mode power supply and method of operation | Hang-Seok Choi, Jae-Hwoan Chi | 2011-08-16 |
| 7960952 | Switching mode power supply and switch thereof | Jin Tae Kim, Yoo-Woong Hwang, Kyung-Oun Jang, Jin Woo Moon, Sang Hyun Lee | 2011-06-14 |