Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103457 | Lamp control device | Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim +3 more | 2024-10-01 |
| 11757287 | Voltage conversion circuit and power supply system | Fangcheng Liu, Lei Shi, Wuhua Li | 2023-09-12 |
| 10887962 | Lamp control device | Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim +3 more | 2021-01-05 |
| 10085313 | Lighting apparatus and driving circuit including frequency dithering and slope compensation | Tae Young Yoo, Joo Wan Ha, Ju Pyo Hong, Sung Hwan Kim, Hai Feng Jin +3 more | 2018-09-25 |
| 10051695 | Lamp control device | Sung Hwan Kim, Joo Wan Ha, Sun Geon Yoo, Hai Feng Jin, Ju Hyun Lee +3 more | 2018-08-14 |
| 9986616 | Lamp control device | Ju Pyo Hong, Joo Wan Ha, Hai Feng Jin, Se Won Lee, Sung Hwan Kim +3 more | 2018-05-29 |
| 9955543 | Lamp control device and control method therefor | Ju Pyo Hong, Joo Wan Ha, Sung Hwan Kim, Ju Hyun Lee, Hai Feng Jin +4 more | 2018-04-24 |
| 9793797 | Switching apparatus and control method thereof | Se Won Lee, Ju Pyo Hong, Ok Hwan KWON, Hai Feng Jin, Sung Hwan Kim +3 more | 2017-10-17 |
| 9625932 | Switching mode converter having 100% duty cycle mode and method for controlling thereof | Young Jin Woo, Jin Yong Jeon, Dae Keun Han, Young-Suk Son | 2017-04-18 |
| 8686649 | Device for driving light emitting diode | So-Bong Shin, Won Ji Lee, Yong Goo Kim, Ok Hwan KWON, Gyeong Sik Mun +1 more | 2014-04-01 |