Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062858 | Optical semiconductor lighting apparatus | Min Uk YOO, Jin Jong Kim | 2015-06-23 |
| 9010962 | Optical semiconductor lighting apparatus | Ji Wan Kim, Min Uk YOO, Min Su Kim | 2015-04-21 |
| 8915618 | Optical semiconductor lighting apparatus | Dong Soo Kim, Seok Jin Kang, Kyoo Seok Kim, Yoon Gil Jang, Dong-Hee Kim +1 more | 2014-12-23 |
| 8871538 | Method for fabricating wavelength conversion member for use in LED lighting apparatus | Sun Hwa Lee, Jae Young Kim, Won Kuk Son | 2014-10-28 |
| 8841690 | Optical semiconductor lighting apparatus | Ji Wan Kim, Yun Ha Kim | 2014-09-23 |
| 8760064 | LED lighting apparatus with improved total harmonic distortion in source current | Seong Bok Yoon, Dae Won Kim | 2014-06-24 |
| 8760058 | Heat sink and LED illuminating apparatus comprising the same | Tae Hoon Song, Min Uk YOO, Dae Won Kim, Sun Hwa Lee | 2014-06-24 |
| 8602609 | Optical semiconductor lighting apparatus | Kyung Min YUN, Min Su Kim, Dong Soo Kim, Kyoo Seok Kim | 2013-12-10 |
| 8585250 | Optical semiconductor lighting apparatus | Dong Soo Kim, Seok Jin Kang, Kyoo Seok Kim, Yoon Gil Jang, Dong-Hee Kim +1 more | 2013-11-19 |