Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240533 | Ultraviolet light emitting device | Kwang chil Lee, Tae Lim Lee, Woon Kyung Choi, Kyoung-Hoon Kim, Hae Jin Park +1 more | 2016-01-19 |
| 9178108 | Light emitting device and light emitting device package | Yong Tae Moon, Jeong Sik Lee, Ho Ki Kwon, Seoung Hwan Park | 2015-11-03 |
| 9029895 | Ultraviolet light emitting device | Kwang chil Lee, Tae Lim Lee, Woon Kyung Choi, Kyoung-Hoon Kim, Hae Jin Park +1 more | 2015-05-12 |
| 8575635 | Light emitting device, light emitting device package, and lighting system | Jong-Hak Won, Sun Kyung Kim, Kyoung Woo Jo | 2013-11-05 |
| 7863178 | Method for manufacturing a GaN based optical device | Tae-Kyung Yoo, Eun Hyun Park | 2011-01-04 |
| 7601553 | Method of manufacturing a gallium nitride semiconductor light emitting device | Tae-Kyung Yoo, Chang Tae Kim | 2009-10-13 |
| 7518574 | Apparatus for energy recovery of plasma display panel | Yun Kwon Jung | 2009-04-14 |
| 7355350 | Apparatus for energy recovery of a plasma display panel | Yun Kwon Jung | 2008-04-08 |
| 7352343 | Energy recovering apparatus and method for plasma display panel | — | 2008-04-01 |
| 7164396 | Method and apparatus of driving plasma display panel | Sung Hee Park, Ki Sang Hong | 2007-01-16 |