Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322360 | Systems and methods for improving operating characteristics of displays | Stephen John Hart, Rock Edward Kent, Howard V. Goetz, Nicholas William Melena | 2025-06-03 |
| 12249294 | Dual-voltage pixel circuitry for liquid crystal display | Howard V. Goetz, Stewart S. Taylor | 2025-03-11 |
| 11893966 | Systems and methods for improving operating characteristics of displays | Stephen John Hart, Rock Edward Kent, Howard V. Goetz, Nicholas William Melena | 2024-02-06 |
| 11455975 | Systems and method for improving operating characteristics of displays | Stephen John Hart, Edward Rock Kent, Howard V. Goetz, Nicholas William Melena | 2022-09-27 |
| 9368074 | Optically addressed gray scale electric charge-accumulating spatial light modulator | Howard V. Goetz, Jonathan A. Sachs | 2016-06-14 |
| 8405690 | Optically addressed gray scale electric charge-accumulating spatial light modulator | Howard V. Goetz, Jonathan A. Sachs | 2013-03-26 |
| 8072670 | Pixel circuit to electrode translation | Howard V. Goetz, Steven Howard Linn | 2011-12-06 |
| 8013820 | Pulse width driving method using multiple pulse | Howard V. Goetz, Jonathan A. Sachs | 2011-09-06 |
| 7612749 | Driving circuits for displays | Frank R. Libsch | 2009-11-03 |
| 7367715 | Medium containing optical paths and electrically conducting paths for applications in high speed data links | Russell A. Budd, Punit P. Chiniwalla, Derek B. Dove | 2008-05-06 |
| 7167169 | Active matrix oled voltage drive pixel circuit | Frank R. Libsch | 2007-01-23 |
| 7071932 | Data voltage current drive amoled pixel circuit | Frank R. Libsch | 2006-07-04 |
| 7038392 | Active-matrix light emitting display and method for obtaining threshold voltage compensation for same | Frank R. Libsch | 2006-05-02 |
| 6777712 | Low-power organic light emitting diode pixel circuit | Eugene S. Schlig | 2004-08-17 |
| 6734636 | OLED current drive pixel circuit | Frank R. Libsch | 2004-05-11 |
| 6667791 | Passive drive matrix display | Frank R. Libsch | 2003-12-23 |
| 6580657 | Low-power organic light emitting diode pixel circuit | Eugene S. Schlig | 2003-06-17 |
| 6181398 | Multiple pixel driven mirror electrodes for improved aperture ratio of reflective displays | Frank R. Libsch, Kei-Hsiung Yang | 2001-01-30 |
| 5870164 | Polarization dependent twisted nematic liquid crystal devices for reflective spatial light modulators | Minhua Lu, Robert L. Melcher, Kei-Hsiung Yang | 1999-02-09 |
| 5831710 | Liquid crystal display | Evan G. Colgan, Minhua Lu, Robert L. Melcher, Kei-Hsiung Yang | 1998-11-03 |
| 5818563 | Substrate structure and assembly method for reduced spatial light modulator size | Evan G. Colgan, Robert L. Melcher, Teruhiro Nakasogi, Chandrasekhar Narayan, Kei-Hsiung Yang | 1998-10-06 |
| 4423357 | Switchable precision current source | Jeffery A. Engelman | 1983-12-27 |
| 4310868 | Fast cycling, low power driver for an electromagnetic device | James B. Lillie | 1982-01-12 |