Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013517 | Phosphor material, coating phosphor composition, and light emitting device | Choong Youl Kim, Sung Min Kong, Seung Hyok Park, Ho Shin Yoon, Chang Hee Lee | 2011-09-06 |
| 7858993 | Light emitting device package and light unit having the same | Sung Min Kong, Choong Youl Kim | 2010-12-28 |
| 7479661 | Nitride semiconductor light emitting device | Jae-Hoon Lee, Jeong Tak Oh, Su Yeol Lee | 2009-01-20 |
| 7442569 | Vertical GaN-based LED and method of manufacturing the same | Jae-Hoon Lee, Jeong Tak Oh, Su Yeol Lee | 2008-10-28 |
| 7436001 | Vertical GaN-based LED and method of manufacturing the same | Jae-Hoon Lee, Bang Won Oh, Jeong Tak Oh, Seok Beom Choi, Su Yeol Lee | 2008-10-14 |
| 7317745 | Multi-wavelength laser diode | Tae Sung Jang, Sang Deog Cho, Dong Min Jeon | 2008-01-08 |
| 7306964 | Method of manufacturing a vertically-structured GaN-based light emitting diode | Jae-Hoon Lee, Jeong Tak Oh, Su Yeol Lee | 2007-12-11 |
| 7259399 | Vertical GaN-based LED and method of manufacturing the same | Jae-Hoon Lee, Jeong Tak Oh, Su Yeol Lee | 2007-08-21 |
| 7012284 | Nitride semiconductor light emitting device and method of manufacturing the same | Seok Beom Choi, Bang Won Oh | 2006-03-14 |