Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004000 | Polarized light emitting diode and method of forming the same | Bok-ki Min | 2011-08-23 |
| 7981775 | Nitride semiconductor light-emitting device having high light efficiency and method of manfacturing the same | Suk-ho Yoon | 2011-07-19 |
| 7943290 | Method of forming fine pattern using azobenzene-functionalized polymer and method of manufacturing nitride-based semiconductor light emitting device using the method of forming fine pattern | Jae-Hee Cho, Dong-Yu Kim, Hyun-gi Hong, Seok Kim | 2011-05-17 |
| 7928467 | Nitride semiconductor light emitting device and manufacturing method of the same | Hyun-Soo Kim, Joon-seop Kwak, Ki Man Kang, Jin Hyun Lee, Yu Seung Kim | 2011-04-19 |
| 7923716 | Nitride semiconductor device | Soo Min Lee, Hee Seok Park, Jae Woong Han, Seong Suk Lee | 2011-04-12 |
| 7825428 | GaN-based semiconductor light emitting device | Tan Sakong, Ho Sun Paek, Suk-ho Yoon, Jeong-wook Lee | 2010-11-02 |
| 7816855 | LED device having diffuse reflective surface | Jae-Hee Cho, Jong Kyu Kim, E. Fred Schubert | 2010-10-19 |
| 7560746 | Light emitting diodes and display apparatuses using the same | Jae-Hee Cho, Martin F. Schubert, E. Fred Schubert, Jong Kyu Kim | 2009-07-14 |
| 7541206 | Nitride-based semiconductor light-emitting device and method of manufacturing the same | Suk-ho Yoon, Jeong-wook Lee, Joo Sung KIM | 2009-06-02 |
| 7531465 | Method of manufacturing nitride-based semiconductor light emitting device | Jae-Hee Cho, Dong-Yu Kim, Hyun-gi Hong, Seok Kim | 2009-05-12 |
| 7483212 | Optical thin film, semiconductor light emitting device having the same and methods of fabricating the same | Jae-Hee Cho, Frank W. Mont, Jong Kyu Kim, June O Song, E. Fred Schubert | 2009-01-27 |
| 7459846 | Red phosphor and method of preparing the same, and red light emitting diode, white light emitting diode, and active dynamic liquid crystal device using the red phosphor | Yun Chan Kang, Jae-Hee Cho | 2008-12-02 |
| 7411221 | Light emitting device having protection element and method of manufacturing the light emitting device | Jae-Hee Cho, Luo Hong, Jong Kyu Kim, Yong-jo Park, E. Fred Schubert | 2008-08-12 |
| 6744064 | Nitride semiconductor light emitting device | Sung-nam Lee, Yong-jo Park, Ok-hyun Nam, In Hwan Lee, Won Seok Lee +1 more | 2004-06-01 |
| 6555167 | Method for growing high quality group-III nitride thin film by metal organic chemical vapor deposition | Ok-hyun Nam, Hyeong Soo PARK | 2003-04-29 |
| 6500747 | Method of manufacturing GaN semiconductor substrate | Won Seok Lee, Ok-hyun Nam | 2002-12-31 |