Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232230 | LED driving circuit and driving method thereof | Sang Suk Kim, Ji Hwan Kim, Kyeong Rok Lee, Jong Min Lee | 2025-02-18 |
| 12223884 | LED driving circuit and its driving method | Sang Suk Kim, Ji Hwan Kim, Jong Min Lee, Kyeong Rok Lee | 2025-02-11 |
| 12213219 | LED driving circuit and driving method | Sang Suk Kim, Ji Hwan Kim, Kyeong Rok Lee, Jong Min Lee | 2025-01-28 |
| 12075534 | Hybrid dimming control device and hybrid dimming control method | Yun Sung Wang, Sang Suk Kim | 2024-08-27 |
| 12062324 | Current supply circuit and display device including the same | Ji Hwan Kim, Sang Suk Kim | 2024-08-13 |
| 12051382 | System and method for controlling back light unit | Yun Sung Wang, Soon-Hyeok Kwak, Sang Suk Kim | 2024-07-30 |
| 11963273 | LED driving circuit and driving method thereof | Sang Suk Kim, Jong Min Lee | 2024-04-16 |
| 11948487 | Current supply circuit and display device including the same | Ji Hwan Kim, Sang Suk Kim | 2024-04-02 |
| 11922880 | Current supply circuit and display device including the same | Jong Min Lee, Kyeong Rok Lee, Sang Suk Kim | 2024-03-05 |
| 11889599 | Constant current driving device, current trimming method thereof, and LED driving device | Ji Hwan Kim | 2024-01-30 |
| 11710446 | LED driving device and LED driving method | Ji Hwan Kim, Jin Ho Choi | 2023-07-25 |
| 11636802 | LED display driving device and LED display device | Jin Ho Choi, Ji Hwan Kim | 2023-04-25 |
| 11610536 | LED driving device | Ji Hwan Kim | 2023-03-21 |
| 11486344 | Engine glow plug disconnection detection method | Jeong Oh, Jin Ho Kim | 2022-11-01 |
| 11488521 | Clock generating circuit for driving pixel | Jin Ho Choi, Tae Geun Kim | 2022-11-01 |
| 11423829 | Clock generating circuit for LED driving device and method for driving | Jin Ho Choi, Tae Geun Kim | 2022-08-23 |
| 10186875 | Coil type unit for wireless power transmission, wireless power transmission device, electronic device and manufacturing method of coil type unit for wireless power transmission | Seung Wook Park, No Il Park, Doo Sung Jung, Chang Bae Lee | 2019-01-22 |
| 9761371 | Coil type unit for wireless power transmission, wireless power transmission device, electronic device and manufacturing method of coil type unit for wireless power transmission | No Il Park, Doo Sung Jung, Seung Wook Park | 2017-09-12 |
| 9610978 | Method of assembling sub-frame and front side end in vehicle | Dae Seung Kim, Chang Wook Park, Heui Won Yang, Log Won Do, Sang Hoon Chae +5 more | 2017-04-04 |
| 9502173 | Shield part, method of fabricating the same, and contactless power transmission device having the shield part | Seung Wook Park, No Il Park, Doo Sung Jung, Chang Bae Lee | 2016-11-22 |
| 8899670 | Roof side rail | Dae Seung Kim, Chang Wook Park, Log Won Do, Sang Hoon Chae, Sang Lae Lee +4 more | 2014-12-02 |
| 8888134 | Mounting unit for sub-frame in vehicle | Dae Seung Kim, Chang Wook Park, Mun Yong Lee, Sungyong Park, Daeho Yang +3 more | 2014-11-18 |
| 6438269 | Method for multi-step filtering spatious objects by utilizing MMP filter in spatial database system | Mi-Yeon Kim, Sang Kyu Choe, Su Mi Lim | 2002-08-20 |
| 5988853 | Method for placing names for point-features on a map based on a plane sweeping technique | Kyeong Hee Oh, Kyung Eun Park, Jong Won Lee | 1999-11-23 |