| 10302256 |
Lighting apparatus and lighting system |
Young-kwang Kwon, Joo-hun Han, Du-su Kwon, Hyun Kyung Kim, Yoon Ki Park +1 more |
2019-05-28 |
| 10006623 |
Lighting device |
Young-kwang Kwon, Hyung Jin Kim, Do Hyeon Lee |
2018-06-26 |
| 8664687 |
Nitride semiconductor light-emitting device and process for producing the same |
Dong Hyun Cho, Masayoshi Koike, Yuiji Imai, Min Ho Kim, Hun Joo Hahm |
2014-03-04 |
| 8405103 |
Photonic crystal light emitting device and manufacturing method of the same |
Dong Yul Lee, Seong Ju Park, Min Ki Kwon, Ja Yeon KIM, Yong Chun Kim +2 more |
2013-03-26 |
| 8012779 |
Gallium nitride-based light emitting diode and method of manufacturing the same |
Seok Beom Choi, Jong Gun Woo, Doo Go Baik |
2011-09-06 |
| 7906785 |
Vertical type nitride semiconductor light emitting device and method of manufacturing the same |
Doo Go Baik, Tae Jun Kim |
2011-03-15 |
| 7902544 |
Nitride semiconductor light emitting device |
Sun Woon Kim, Je Won Kim, Sang Won Kang, Keun Man Song |
2011-03-08 |
| 7872276 |
Vertical gallium nitride-based light emitting diode and method of manufacturing the same |
Su Yeol Lee, Doo Go Baik, Tae Sung Jang, Jong Gun Woo, Seok Beom Choi +3 more |
2011-01-18 |
| 7829882 |
Nitride semiconductor light emitting device |
Sun Woon Kim, Je Won Kim, Sang Won Kang, Keun Man Song |
2010-11-09 |
| 7695989 |
Method of manufacturing vertical gallium-nitride based light emitting diode |
Doo Go Baik, Seok Beom Choi, Su Yeol Lee |
2010-04-13 |
| 7573076 |
Vertical gallium-nitride based light emitting diode |
Doo Go Baik, Seok Beom Choi, Su Yeol Lee |
2009-08-11 |
| 7553682 |
Method of manufacturing vertical nitride light emitting device |
Doo Go Baik, Nam-seung KIM |
2009-06-30 |
| 7531841 |
Nitride-based semiconductor light emitting device |
Kun Yoo Ko, Hun Joo Hahm, Je Won Kim, Hyung-Jin Park, Seok Min Hwang +1 more |
2009-05-12 |
| 7462876 |
Nitride semiconductor light emitting device |
Sang Heon Han, Je Won Kim, Hyun Wook Shim, Joong Seo Kang, Dong Ju Lee |
2008-12-09 |
| 7436001 |
Vertical GaN-based LED and method of manufacturing the same |
Jae-Hoon Lee, Hee Seok Choi, Jeong Tak Oh, Seok Beom Choi, Su Yeol Lee |
2008-10-14 |
| 7151045 |
Method for separating sapphire wafer into chips using dry-etching |
Ju Hyun Kim |
2006-12-19 |
| 7119375 |
Light emitting diode and method for manufacturing the same |
Doo Go Baik, Hak Kyu Kim |
2006-10-10 |
| 7078256 |
Nitride semiconductor LED improved in lighting efficiency and fabrication method thereof |
Yung Ho Ryu, Kee Jeong Yang, Jin Sub Park, Young-Hoon Kim |
2006-07-18 |
| 7074652 |
Method for separating sapphire wafer into chips |
Jeong-Goo Yoon, Kuk Yi |
2006-07-11 |
| 7012284 |
Nitride semiconductor light emitting device and method of manufacturing the same |
Seok Beom Choi, Hee Seok Choi |
2006-03-14 |
| 6774492 |
Chip package assembly having chip package mounted on printed circuit board |
Moon Ahn, Kwang Cheol Cho |
2004-08-10 |
| 6703677 |
Submount integrated photodiode and laser diode package using the same |
Kyung Ho Lee, Jeong Ho Yoon, Si Young Yang, Jong-Hwa Lee |
2004-03-09 |
| 6236102 |
Chip type thin film capacitor, and manufacturing method therefor |
Young Min Kim |
2001-05-22 |
