Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879170 | Condensing lens and lighting device equipped with said condensing lens | Chang Mo Lee, Chang-Sub Lee, Sang Ho Yoon, Hyung Jin Kim, Jung Kyung Kim | 2014-11-04 |
| 8866376 | Light emitting device package and manufacturing method thereof | Dong Yeoul Lee, Chang-Sub Lee | 2014-10-21 |
| 8714783 | Optical lens and light source module, and street lamp having the same | Chang Mo Lee, Sang Ho Yoon, Hyung Jin Kim, Dong Yeoul Lee, Ki Un LEE | 2014-05-06 |
| 8632225 | Optical lens, LED module having the optical lens, and lighting apparatus having the LED module | Won-Hoe Koo, Sang Ho Yoon, Hyun Jung Kim, Ki Un LEE, Hyung Jin Kim | 2014-01-21 |
| 8587005 | Nitride semiconductor light emitting device array | Sang Ho Yoon | 2013-11-19 |
| 8536026 | Selective growth method, nitride semiconductor light emitting device and manufacturing method of the same | Hee Seok Park, Gil Han Park, Sang Duk Yoo, Young Min Park, Hak Hwan Kim +4 more | 2013-09-17 |
| 7981714 | Nitride based semiconductor device using nanorods and process for preparing the same | Min Ho Kim, Masayoshi Koike, Seong Suk Lee, Sung-Hwan JANG | 2011-07-19 |
| 7935974 | White light emitting device | Min Ho Kim, Masayoshi Koike, Myong Soo Cho | 2011-05-03 |
| 7737429 | Nitride based semiconductor device using nanorods and process for preparing the same | Min Ho Kim, Masayoshi Koike, Seong Suk Lee, Sung-Hwan JANG | 2010-06-15 |
| 7524692 | Method of producing nitride layer and method of fabricating vertical structure nitride semiconductor light emitting device | Hee Seok Park, Masayoshi Koike | 2009-04-28 |
| 7514720 | White light emitting device | Min Ho Kim, Masayoshi Koike, Myong Soo Cho | 2009-04-07 |