Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965036 | Light-emitting diode device generating light of multi-wavelengths | Hyo Chul Yun, Geum Jae Jo, Young Chun Kim | 2011-06-21 |
| 7946724 | Surface light source using white light emitting diodes and liquid crystal display backlight unit having the same | Jae Hong Shin, Hun Joo Hahm, Hyung Suk Kim, Chang Ho Shin, Dae Yeon Kim +1 more | 2011-05-24 |
| 7781731 | Method and apparatus for qualitatively analyzing high-molecular additives in metal plating solution | Yun-Hee Kim, Bae Kyun Kim | 2010-08-24 |
| 7738194 | Optical component and method of manufacturing the same | Hee Sung Choi, Bae Kyun Kim, Mi-Hee Park, Hee Jin Lee, Sung Soo Park | 2010-06-15 |
| 7084420 | Nitride based semiconductor device | Sun Woon Kim, Je Won Kim, Kyu Han Lee, Jeong Tak Oh, Dong Joon Kim | 2006-08-01 |
| 7063997 | Process for producing nitride semiconductor light-emitting device | Masayoshi Koike, Hun Joo Hahm | 2006-06-20 |
| 6852361 | Method of on-line coating of a film on the inner walls of the reaction tubes in a hydrocarbon pyrolysis reactor | Sin Cheol Kang, Ahn Choi, Sun Choi | 2005-02-08 |
| 6514563 | Method of on-line coating film on the inner walls of the reaction tubes in a hydrocarbon pyrolysis reactor | Sin Cheol Kang, Ahn Choi, Sun Choi | 2003-02-04 |