Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099068 | Optical instrumentation including a spatially variable filter | Scott A. Chalmers, Matthew Ross | 2021-08-24 |
| 10240981 | Optical spectrometer configuration including spatially variable filter (SVF) | Matthew Ross, Scott A. Chalmers | 2019-03-26 |
| 8908177 | Correction of second-order diffraction effects in fiber-optic-based spectrometers | Scott A. Chalmers | 2014-12-09 |
| 7502119 | Thin-film metrology using spectral reflectance with an intermediate in-line reference | Scott A. Chalmers | 2009-03-10 |
| 7151609 | Determining wafer orientation in spectral imaging | Scott A. Chalmers | 2006-12-19 |
| 7095511 | Method and apparatus for high-speed thickness mapping of patterned thin films | Scott A. Chalmers | 2006-08-22 |
| 6307873 | Visible wavelength, semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam | Ross A. Parke, David F. Welch | 2001-10-23 |
| 6272162 | Visible wavelength, semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam | Ross A. Parke, David F. Welch | 2001-08-07 |
| 6184985 | Spectrometer configured to provide simultaneous multiple intensity spectra from independent light sources | Scott A. Chalmers | 2001-02-06 |
| 6181721 | Visible wavelength, semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam | Ross A. Parke, David F. Welch | 2001-01-30 |
| 6172756 | Rapid and accurate end point detection in a noisy environment | Scott A. Chalmers | 2001-01-09 |
| 6148014 | Visible wavelength semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam | Ross A. Parke, David F. Welch | 2000-11-14 |
| 6148013 | Visible wavelength, semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam | Ross A. Parke, David F. Welch | 2000-11-14 |
| RE36802 | Transverse electric (TE) polarization mode AlGaInP/GaAs red laser diodes, especially with self-pulsating operation | Jo S. Major | 2000-08-01 |
| 5933705 | Passivation and protection of semiconductor surface | Julian S. Osinski, David F. Welch, Donald R. Scifres | 1999-08-03 |
| 5850411 | Transverse electric (TE) polarization mode AlGaInP/GaAs red laser diodes, especially with self-pulsating operation | Jo S. Major | 1998-12-15 |
| 5799028 | Passivation and protection of a semiconductor surface | Julian S. Osinski, David F. Welch, Donald R. Scifres | 1998-08-25 |
| 5654229 | Method for replicating periodic nonlinear coefficient patterning during and after growth of epitaxial ferroelectric oxide films | Florence Leplingard, John J. Kingston, Ross D. Bringans, David K. Fork, Robert G. Waarts +1 more | 1997-08-05 |