Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662511 | Nitride semiconductor light-emitting device, and method for manufacturing same | Seung Jae Lee, Sung Chul Choi, Jong-Hyeob Baek, Seong Ran Jeon, Sang Mook Kim | 2020-05-26 |
| 9171717 | Method for manufacturing a group III nitride substrate using a chemical lift-off process | Jin Woo Ju, Jong-Hyeob Baek, Hyung Jo Park, Sang Hern Lee, Tak Jung +4 more | 2015-10-27 |
| 7995637 | Gas discharge laser chamber | Richard L. Sandstrom, William N. Partlo, Daniel J. W. Brown, Bryan Moosman, Thomas Patrick Duffey +2 more | 2011-08-09 |
| 7122816 | Method and apparatus for EUV light source target material handling | J. Martin Algots, Oscar Hemberg | 2006-10-17 |