Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764001 | Plasma addressed liquid crystal display assembled from bonded elements | Babar A. Khan, Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Petrus F. G. Bongaerts, Jacob Bruinink | 1998-06-09 |
| 5705886 | Cathode for plasma addressed liquid crystal display | Petrus F. G. Bongaerts, Jacob Bruinink, Adrianus L. J. Burgmans, Henri R. J. R. Van Helleputte, Babar A. Khan +3 more | 1998-01-06 |
| 5696569 | Channel configuration for plasma addressed liquid crystal display | Petrus F. G. Bongaerts, Jacob Bruinink, Adrianus L. J. Burgmans, Henri R. J. R. Van Helleputte, Babar A. Khan +3 more | 1997-12-09 |
| 5689282 | Display device with compensation for stray capacitance | Peter B. A. Wolfs | 1997-11-18 |
| 5648794 | Display device | Siebe Jelsma | 1997-07-15 |
| 5626772 | Plasma addressed liquid crystal display with etched plasma channels | Petrus F. G. Bongaerts, Jacob Bruinink, Adrianus L. J. Burgmans, Henri R. J. R. Van Helleputte, Babar A. Khan +3 more | 1997-05-06 |
| 5596431 | Plasma addressed liquid crystal display with etched electrodes | Petrus F. G. Bongaerts, Jacob Bruinink, Adrianus L. J. Burgmans, Henri R. J. R. Van Helleputte, Babar A. Khan | 1997-01-21 |
| 5537007 | Field emitter display device with two-pole circuits | Dirk Willem Harberts, Remko Horne, Gerardus N. A. Van Veen, Hans-Helmut Bechtel | 1996-07-16 |
| 5159325 | Method of driving a display device | Alan G. Knapp, John M. Shannon | 1992-10-27 |
| 5151691 | Active display device | — | 1992-09-29 |
| 5056894 | Switching unit for a display device and display device including such a switching unit | Frederikus R. J. Huisman | 1991-10-15 |
| 5047758 | Method of driving a passive ferro-electric liquid crystal display device | Wilbert J. A. M. Hartmann | 1991-09-10 |
| 5032831 | Display device and method of driving such a device | — | 1991-07-16 |
| 5032830 | Electro-optical display device with non-linear switching units with auxiliary voltages and capacitively coupled row electrodes | — | 1991-07-16 |
| 4997788 | Display device including lateral Schottky diodes | Jan W. D. Martens | 1991-03-05 |
| 4994796 | Electro optical display device with redundant switching means | — | 1991-02-19 |
| 4990905 | Method of driving a display device and a display device suitable for such method | — | 1991-02-05 |
| 4958152 | Display device and method of driving such a device | Martinus V. C. Stroomer | 1990-09-18 |
| 4952984 | Display device including lateral schottky diodes | Jan W. D. Martens | 1990-08-28 |
| 4943802 | Display device | — | 1990-07-24 |
| 4927241 | Optical imaging system having an electronically variable focal length and optical image sensor provided with such a system | — | 1990-05-22 |
| 4892389 | Method of driving a display device and a display device suitable for such a method | — | 1990-01-09 |
| 4810059 | Display device with three-level drive | — | 1989-03-07 |
| 4811006 | Display arrangement with improved drive | — | 1989-03-07 |
| 4794385 | Display arrangement with improved drive | — | 1988-12-27 |