Yuen; Wupen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yuen; Wupen.The latest application filed is for "method for improving thermal efficiency of a semiconductor laser".
- Yuen; Wupen - Stanford CA
- Yuen, Wupen - Palo Alto CA
| Patent | Date |
|---|---|
| Vertical cavity apparatus with tunnel junction Grant 6,760,357 - Boucart , et al. July 6, 2 | 2004-07-06 |
| Method for improving thermal efficiency of a semiconductor laser App 20030058902 - Yuen, Wupen | 2003-03-27 |
| Vertical cavity apparatus with tunnel junction Grant 6,535,541 - Boucart , et al. March 18, 2 | 2003-03-18 |
| Vertical cavity apparatus with tunnel junction Grant 6,493,371 - Boucart , et al. December 10, 2 | 2002-12-10 |
| Vertical cavity apparatus with tunnel junction Grant 6,493,372 - Boucart , et al. December 10, 2 | 2002-12-10 |
| Vertical cavity apparatus with tunnel junction Grant 6,493,373 - Boucart , et al. December 10, 2 | 2002-12-10 |
| Vertical cavity apparatus with tunnel junction Grant 6,490,311 - Boucart , et al. December 3, 2 | 2002-12-03 |
| Vertical cavity apparatus with tunnel junction Grant 6,487,230 - Boucart , et al. November 26, 2 | 2002-11-26 |
| Vertical cavity apparatus with tunnel junction Grant 6,487,231 - Boucart , et al. November 26, 2 | 2002-11-26 |
| Tunable semiconductor laser system App 20010017876 - Kner, Peter ; et al. | 2001-08-30 |
| Monitoring and control assembly for wavelength stabilized optical system Grant 6,233,263 - Chang-Hasnain , et al. May 15, 2 | 2001-05-15 |
| Vertical optical cavities produced with selective area epitaxy Grant 6,222,871 - Chang-Hasnain , et al. April 24, 2 | 2001-04-24 |
| Fabrication of multiple-wavelength vertical-cavity opto-electronic device arrays Grant 6,174,749 - Yuen , et al. January 16, 2 | 2001-01-16 |
| Lattice-relaxed verticle optical cavities Grant 5,991,326 - Yuen , et al. November 23, 1 | 1999-11-23 |
| Vertical optical cavities produced with selective area epitaxy Grant 5,960,024 - Li , et al. September 28, 1 | 1999-09-28 |
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