Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10542600 | LED driving apparatus and lighting apparatus | Bong Jin Lee, Kil Yoan Chung | 2020-01-21 |
| 9829188 | Light-emitting diode driving apparatus and lighting device | Bong Jin Lee | 2017-11-28 |
| 9468058 | Light emitting device and light source driving apparatus | — | 2016-10-11 |
| 9370063 | LED driving device and lighting device | Sang Cheol Bong, Yu-Kyung Kim, Kyoung Tae Han | 2016-06-14 |
| 8816601 | System for manufacturing power supply unit and method for manufacturing supply unit, and flicker measurement apparatus | Jin-Sung Kim, Jin Woo Bae, Choul Ho Lee, Jong-yang Choo | 2014-08-26 |
| 8779755 | Apparatus for testing power supply units based on light emitting diode flickers | Jin-Sung Kim, Jin Woo Bae, Choul Ho Lee, Jong-yang Choo | 2014-07-15 |
| 8581500 | System for manufacturing power supply unit and method for manufacturing power supply unit, and flicker measurement apparatus | Jin-Sung Kim, Jin Woo Bae, Choul Ho Lee, Jong-yang Choo | 2013-11-12 |