Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9419176 | Three-dimensional light-emitting device and fabrication method thereof | Kyung Wook HWANG, Han Kyu Seong, Nam Goo Cha | 2016-08-16 |
| 9166099 | Graphene light-emitting device and method of manufacturing the same | Sung-Won Hwang, Geun-woo Ko, Sung Hyun Sim, Han Kyu Seong, Cheol-soo Sone +4 more | 2015-10-20 |
| 9024294 | Group III nitride nanorod light emitting device | Han Kyu Seong, Jung Ja Yang, Cheol-soo Sone | 2015-05-05 |
| 8941140 | Light-emitting device including nitride-based semiconductor omnidirectional reflector | Kyung Wook HWANG, Seong Eun Park | 2015-01-27 |
| 8907320 | Light-emitting diode for emitting ultraviolet light | Sung-Won Hwang, Geun-woo Ko, Sung Hyun Sim, Jung Sub Kim, Cheol-soo Sone | 2014-12-09 |
| 8853671 | Nanorod light emitting device and method of manufacturing the same | Nam Goo Cha, Geon Wook Yoo, Han Kyu Seong, Sam Mook KANG | 2014-10-07 |
| 8847199 | Nanorod light emitting device and method of manufacturing the same | Nam-Go Cha, Geon Wook Yoo, Han Kyu Seong, Sam Mook KANG | 2014-09-30 |
| 8735867 | Group III nitride nanorod light emitting device | Han Kyu Seong, Jung Ja Yang, Cheol-soo Sone | 2014-05-27 |
| 8455284 | Group III nitride nanorod light emitting device and method of manufacturing thereof | Han Kyu Seong, Jung Ja Yang, Cheol-soo Sone | 2013-06-04 |
| 8274069 | Nitride semiconductor light emitting device | Cheol-soo Sone, Sung-Hwan JANG, Rak Jun Choi, Soo Min Lee | 2012-09-25 |