Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11224103 | LED lighting apparatus | Ki Soo Kwon, Sang-Young Lee, Ki Chul An | 2022-01-11 |
| 10912169 | LED lighting apparatus | Sang-Young Lee, Ki Soo Kwon, Ki Chul An, Yong-geun Kim | 2021-02-02 |
| 10299324 | LED lighting apparatus | Sang-Young Lee, Ki Chul An, Yong-geun Kim | 2019-05-21 |
| 10219336 | LED lighting apparatus | Ki Soo Kwon | 2019-02-26 |
| 9961732 | Control circuit for lighting apparatus | Geon Soo Jang | 2018-05-01 |
| 9730287 | Lighting apparatus and dimming regulation circuit thereof | Yong-geun Kim | 2017-08-08 |
| 9538605 | Control circuit of LED lighting apparatus | Yong-geun Kim, Sang-Young Lee, Ki Chul An | 2017-01-03 |
| 9532412 | Lighting apparatus capable of reducing flicker | Yong-geun Kim, Ki Chul An | 2016-12-27 |
| 9516707 | LED lighting apparatus, current regulator for the LED lighting apparatus, and current regulation method of the LED lighting apparatus | Yong-geun Kim, Sang-Young Lee, Ki Chul An | 2016-12-06 |
| 9398660 | Lighting system and control circuit for the same | Yong-geun Kim | 2016-07-19 |
| 8686649 | Device for driving light emitting diode | So-Bong Shin, Wanyuan Qu, Won Ji Lee, Yong Goo Kim, Ok Hwan KWON +1 more | 2014-04-01 |