Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10243558 | Complementary metal-oxide-semiconductor (CMOS) inverter circuit device | Gyu Ho LIM, Tae-Kyoung Kang | 2019-03-26 |
| 9888552 | Detecting circuit for short of LED array and LED driving apparatus using the same | Tae-Kyoung Kang, Gyu Ho LIM, Jun Sik Min | 2018-02-06 |
| 9659667 | Circuit for reading one time programmable memory | — | 2017-05-23 |
| 9635746 | Detecting circuit for open of LED array and LED driver apparatus using the same | Jun Sik Min, Tae-Kyoung Kang | 2017-04-25 |
| 9596723 | PWM signal generating circuit for DC-DC converter using dimming signal and LED driving circuit having the same in direct digital dimming method | Chang-sik Lim | 2017-03-14 |
| 9521719 | Circuit for driving lighting apparatus and method thereof | Gyu Ho LIM, Tae Il Yun | 2016-12-13 |
| 9173260 | PWM signal generating circuit for DC-DC converter using dimming signal and LED driver circuit using the same in digital PWM method having fixed phase mode | Chang-sik Lim | 2015-10-27 |
| 8941327 | PWM controlling circuit and LED driver circuit having the same | Chang-sik Lim, Tae-Kyoung Kang | 2015-01-27 |
| 8860320 | LED driver apparatus | Tae-Kyoung Kang, Chang-sik Lim, Eun Ah Ko | 2014-10-14 |
| 8643289 | PWM controlling circuit and LED driver circuit having the same | Chang-sik Lim, Jin Wook Kim | 2014-02-04 |
| 8497726 | Level shifter | Gyu Ho LIM | 2013-07-30 |