Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064684 | Unidirectionally operating laser apparatus using semimonolithic ring cavity | Tai Hyun Yoon, Jong-Rak Park, Hai-Woong Lee | 2000-05-16 |
| 5973786 | Method for absolutely measuring the diffraction grating spacing and apparatus thereof | Tai Hyun Yoon, Cheon-Il Eom | 1999-10-26 |
| 5870416 | Semi-monolithic ring cavity for second harmonic generation of laser frequency | Tai Hyan Yoon | 1999-02-09 |