Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971649 | Semiconductor device and light emitting device package comprising same | Jong Ho Na, Oh Min Kwon, June O Song | 2021-04-06 |
| 9711682 | Multiple quantum well light emitting device with multi-layer barrier structure | Young Hun HAN, Rak Jun Choi | 2017-07-18 |
| 9281437 | Light emitting device, and method for fabricating the same | Dong Wook Kim, June O Song, Rak Jun Choi | 2016-03-08 |
| 9190571 | Light emitting device | Eun Sil Choi, Myung Hoon Jung, Ki Young Song | 2015-11-17 |
| 9166098 | Nitride semiconductor light emitting device | Sang Won Kang, Seong Ju Park, Min Ki Kwon, Sang Jun Lee, Joo Young Cho +4 more | 2015-10-20 |
| 8866167 | Nitride semiconductor light emitting device and fabrication method thereof | Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim | 2014-10-21 |
| 8728841 | Method of manufacturing ESD resistant nitride semiconductor light emitting device with enhanced light extraction efficiency | Yong Chun Kim | 2014-05-20 |
| 8686450 | Method of manufacturing a vertically-structured GaN-based light emitting diode | Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee | 2014-04-01 |
| 8455906 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee | 2013-06-04 |
| 8440996 | Nitride semiconductor light emitting device and fabrication method thereof | Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim | 2013-05-14 |
| 8415708 | Nitride based semiconductor light-emitting device | Je Won Kim, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee | 2013-04-09 |
| 8410497 | Semiconductor light emitting device | Sang Won Kang, Seong Ju Park, Joo Young Cho, Il Kyu Park, Yong Chun Kim +2 more | 2013-04-02 |
| 8134170 | Nitride semiconductor light emitting device and method of manufacturing the same | Yong Chun Kim | 2012-03-13 |
| 8129711 | Nitride semiconductor light emitting device and fabrication method thereof | Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim | 2012-03-06 |
| 8071994 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee | 2011-12-06 |
| 8030640 | Nitride semiconductor light emitting device and method of manufacturing the same | Yong Chun Kim, Dong Joon Kim, Dong Ju Lee | 2011-10-04 |
| 7999274 | White light emitting device | Yong Chun Kim | 2011-08-16 |
| 7893443 | Nitride based semiconductor light-emitting device | Je Won Kim, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee | 2011-02-22 |
| 7888670 | Nitride semiconductor light emitting device | Sang Heon Han, Sang Won Kang, Seung-Beom Seo, Dong Joon Kim, Hyun Wook Shim | 2011-02-15 |
| 7807521 | Nitride semiconductor light emitting device and method of manufacturing the same | Jae-Hoon Lee, Jin Sub Park | 2010-10-05 |
| 7692201 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee | 2010-04-06 |
| 7479661 | Nitride semiconductor light emitting device | Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee | 2009-01-20 |
| 7442569 | Vertical GaN-based LED and method of manufacturing the same | Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee | 2008-10-28 |
| 7436001 | Vertical GaN-based LED and method of manufacturing the same | Jae-Hoon Lee, Bang Won Oh, Hee Seok Choi, Seok Beom Choi, Su Yeol Lee | 2008-10-14 |
| 7361521 | Method of manufacturing vertical GaN-based light emitting diode | Jae-Hoon Lee, Seok Beom Choi | 2008-04-22 |