Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471595 | Slim optical pickup | Eung-yeoul Yoon, Hyung Choi, Woong Hwang | 2008-12-30 |
| 7202464 | Optical bench, slim optical pickup employing the same and method of manufacturing the optical bench | Woong Hwang, Hyung Choi, Yong Sung Kim | 2007-04-10 |
| 6930330 | Silicon optoelectronic device and light emitting apparatus using the same | Byoung-lyong Choi, Seung-ho Nam, Eun Kyung Lee, Jun Young Kim | 2005-08-16 |
| 6795457 | Multiple wavelength surface-emitting laser device and method for its manufacture | Young Jin SONG, Seung-ho Nam, Byoung-lyong Choi | 2004-09-21 |
| 6697403 | Light-emitting device and light-emitting apparatus using the same | Eun Kyung Lee, Byoung-lyong Choi | 2004-02-24 |