Active matrix LCD array employing thin film chalcogenide threshold switches to isolate individual pixels
US5694146A · kind A · utility
24Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 1994 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | Oct 14, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N70/8828
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An active matrix liquid crystal display panel including a plurality of Ovonic threshold switches each serially coupled between the corresponding row or column conductor and the liquid crystal display element. The Ovonic threshold switches act as display element selection devices and current isolation devices. The Ovonic switches have an off-state resistance of at least 1.times.10.sup.10 ohms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.