Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764976 | Lighting systems, lighting devices and lighting control methods using ultra-wideband sensor | Chang-Seob Kim | 2020-09-01 |
| 9854650 | Lighting system, lighting device, and control method thereof | Chang-Seob Kim, Ho Chan Cho, Seung Kwan CHOI | 2017-12-26 |
| 9432028 | Clock data recovery circuit and a method of operating the same | Tae Jin Kim, Sang Kyu Lee, Jae-Youl Lee | 2016-08-30 |
| 9028086 | Light source for illumination apparatus and method of manufacturing the same | Yun Seok Woo, Won-Hoe Koo, Jin Woo Bae, Wuk Chul Joung | 2015-05-12 |
| 9007289 | Thin film transistor array panel and liquid crystal display | Seong-Young Lee, Ji-Sun Kim, Sung Hoon Kim, Si Hyun Ahn, Chong-Chul Chai | 2015-04-14 |
| 8511857 | Planar light source and backlight unit having the same | Hyeong Won Yun, Joong El Ghim, Won Gi Lee, Kil Yoan Chung | 2013-08-20 |
| 8132518 | Substantially linear vertical lift system | Han-su Kim, Kyung-dong Lee | 2012-03-13 |
| 7967460 | Planar light source and backlight unit including the same | Hyeong Won Yun, Won Ki Lee, Kil Yoan Chung | 2011-06-28 |
| 7874715 | Light emitting diode back light unit | Sang-Yun Lee | 2011-01-25 |
| 7723922 | Light emitting diode driving device | Sang-Yun Lee, Do Hun Kim, Hyung Suk Kim | 2010-05-25 |
| 7251206 | Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc | Chul-ho Jeon, Seung-man Han, Sung-du Kwon | 2007-07-31 |