Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650383 | Band-shifted liquid crystal structure for projection of images without spectral distortion | Minhua Lu, Kei-Hsiung Yang | 2003-11-18 |
| 6636276 | Projection display system with at least two reflective light valves | — | 2003-10-21 |
| 6563566 | System and method for printing semiconductor patterns using an optimized illumination and reticle | Scott Bukofsky, Alfred Wong | 2003-05-13 |
| 6512502 | Lightvalve projection system in which red, green, and blue image subpixels are projected from two lightvalves and recombined using total reflection prisms | Kenneth C. Ho | 2003-01-28 |
| 6377233 | Micromechanical display and fabrication method | Evan G. Colgan, Laura L. Kosbar | 2002-04-23 |
| 6341038 | Apparatus for polarization conversion | Russell A. Budd, Derek B. Dove | 2002-01-22 |
| 6332693 | Apparatus and method for intensifying illumination brightness by time-superposing multiple pulsed light sources | Derek B. Dove, Kei-Hsiung Yang | 2001-12-25 |
| 6323834 | Micromechanical displays and fabrication method | Evan G. Colgan, Laura L. Kosbar | 2001-11-27 |
| 6208327 | Camouflage of imaged post spacers and compensation of pixels that depart from nominal operating conditions by luminance diffusion | Kenneth C. Ho | 2001-03-27 |
| 6193393 | Apparatus and method for intensifying illumination brightness by time-superposing multiple pulsed light sources | Derek B. Dove, Kei-Hsiung Yang | 2001-02-27 |
| 6082861 | Optical system and method for high contrast projection display | Derek B. Dove | 2000-07-04 |
| 6080528 | Camouflage of imaged post spacers and compensation of pixels that depart from nominal operating conditions by luminance diffusion by mechanical means | Kenneth C. Ho | 2000-06-27 |
| 6064523 | Apparatus for polarization conversion | Russell A. Budd, Derek B. Dove | 2000-05-16 |
| 6052231 | Beam dividing elements permitting projection of an image with high contrast | — | 2000-04-18 |
| 5921650 | High efficiency field-sequential color projector using two SLMs | Fuad E. Doany | 1999-07-13 |
| 5786873 | Efficient optical system for a high resolution projection display employing reflection light valves | George Liang-Tai Chiu, Thomas M. Cipolla, Fuad E. Doany, Derek B. Dove, Rama N. Singh +1 more | 1998-07-28 |
| 5786934 | Efficient optical system for a high resolution projection display employing reflection light valves | George Liang-Tai Chiu, Thomas M. Cipolla, Fuad E. Doany, Derek B. Dove, Rama N. Singh +1 more | 1998-07-28 |
| 5777789 | Efficient optical system for a high resolution projection display employing reflection light valves | George Liang-Tai Chiu, Thomas M. Cipolla, Fuad E. Doany, Derek B. Dove, Rama N. Singh +1 more | 1998-07-07 |
| 5729383 | Oblique viewing microscope system | Jean-Claude Andre Chastang, Kathryn Barr Kirtley | 1998-03-17 |
| 5715081 | Oblique viewing microscope system | Jean-Claude Andre Chastang, Kathryn Barr Kirtley | 1998-02-03 |
| 5680588 | Method and system for optimizing illumination in an optical photolithography projection imaging system | Joseph E. Gortych | 1997-10-21 |
| 5673144 | Oblique viewing microscope system | Jean-Claude Andre Chastang, Kathryn Barr Kirtley | 1997-09-30 |
| 5621486 | Efficient optical system for a high resolution projection display employing reflection light valves | Fuad E. Doany, Derek B. Dove, Rama N. Singh, George Liang-Tai Chiu, Thomas M. Cipolla +1 more | 1997-04-15 |
| 5517340 | High performance projection display with two light valves | Fuad E. Doany, Donis Flagello | 1996-05-14 |
| 5452090 | CCD based confocal filtering for improved accuracy in x-ray proximity alignment | Christopher J. Progler | 1995-09-19 |