Wan; Der-Shen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wan; Der-Shen.The latest application filed is for "methods and systems for white light interferometry and characterization of films".
- Wan; Der-Shen - Tucson AZ
| Patent | Date |
|---|---|
| Variable-wavelength illumination system for interferometry Grant 7,654,685 - Wan , et al. February 2, 2 | 2010-02-02 |
| Methods and systems for white light interferometry and characterization of films Grant 7,649,634 - Wan January 19, 2 | 2010-01-19 |
| Measurement of thin films using fourier amplitude Grant 7,612,891 - Wan November 3, 2 | 2009-11-03 |
| Methods And Systems For White Light Interferometry And Characterization Of Films App 20090109444 - Wan; Der-Shen | 2009-04-30 |
| Variable-wavelength illumination system for interferometry App 20080218999 - Wan; Der-Shen ; et al. | 2008-09-11 |
| Measurement of thin films using fourier amplitude App 20070139656 - Wan; Der-Shen | 2007-06-21 |
| Microscope with fixed-element autocollimator for tilt adjustment Grant 7,016,050 - Farrell , et al. March 21, 2 | 2006-03-21 |
| Microscope with fixed-element autocollimator for tilt adjustment App 20040218191 - Farrell, Colin T. ; et al. | 2004-11-04 |
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