Smectic liquid crystal color display screen
US4593978A · kind A · utility
243Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1984 |
| Grant date | Jun 10, 1986 |
| Priority date | — |
| Expiry date | Mar 19, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/134336
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Smectic liquid crystal display screens for displaying a color image. The object of the invention is to obtain a color image from filtering layers deposited on the electrodes of a matrix display screen, the configuration of the electrodes supporting these layers being such that it avoids phenomena of interlineation of the colors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.