Display screen
US5019807A · kind A · utility
40Cited by
47References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1989 |
| Grant date | May 28, 1991 |
| Priority date | — |
| Expiry date | Feb 27, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/08
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A large area retractable display screen for displaying video and/or color graphic images through the use of phosphorescent triad arrays being selectively activated by a limiting electric field controlled thereacross by an active matrix of fault-tolerant transistors and multiplexed front electrodes produced and supported on a flexible substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.