Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11978629 | Method for manufacturing aluminum nitride-based transistor | Ui Ho Choi | 2024-05-07 |
| 11699587 | Method for manufacturing diamond substrate | Ui Ho Choi, Geun Ho Yoo | 2023-07-11 |
| 9153737 | High-quality non-polar/semi-polar semiconductor device on porous nitride semiconductor and manufacturing method thereof | Dong Hun Lee, Geun Ho Yoo | 2015-10-06 |
| 9099609 | Method of forming a non-polar/semi-polar semiconductor template layer on unevenly patterned substrate | Geun Ho Yoo | 2015-08-04 |
| 8262227 | Laser display device employing blue laser diode | Joong-kon Son, Seoung-jae Im | 2012-09-11 |
| 7934835 | Laser display device including first and second scanners | Joong-kon Son, Seoung-jae Im | 2011-05-03 |
| 7616674 | Semiconductor laser diode array | Han-youl Ryu, Kyoung-ho Ha | 2009-11-10 |
| 7285857 | GaN-based III—V group compound semiconductor device and p-type electrode for the same | Joon-seop Kwak, Tae-yeon Seong, June O Song, Dong-Seok Leem | 2007-10-23 |
| 6901097 | Semiconductor laser diode and method for fabricating the same | Tae Geun Kim | 2005-05-31 |
| 6744064 | Nitride semiconductor light emitting device | Sung-nam Lee, Yong-jo Park, In Hwan Lee, Won Seok Lee, Shi-Yun Cho +1 more | 2004-06-01 |
| 6608327 | Gallium nitride semiconductor structure including laterally offset patterned layers | Robert F. Davis | 2003-08-19 |
| 6602763 | Methods of fabricating gallium nitride semiconductor layers by lateral overgrowth | Robert F. Davis, Tsvetanka Zheleva, Michael D. Bremser | 2003-08-05 |
| 6570192 | Gallium nitride semiconductor structures including lateral gallium nitride layers | Robert F. Davis, Tsvetanka Zheleva, Michael D. Bremser | 2003-05-27 |
| 6555167 | Method for growing high quality group-III nitride thin film by metal organic chemical vapor deposition | Cheol-soo Sone, Hyeong Soo PARK | 2003-04-29 |
| 6500747 | Method of manufacturing GaN semiconductor substrate | Won Seok Lee, Cheol-soo Sone | 2002-12-31 |
| 6051849 | Gallium nitride semiconductor structures including a lateral gallium nitride layer that extends from an underlying gallium nitride layer | Robert F. Davis, Tsvetanka Zheleva, Michael D. Bremser | 2000-04-18 |