Color display using supertwisted nematic liquid crystal material
US5050965A · kind A · utility
75Cited by
50References
64Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 22, 1989 |
| Grant date | Sep 24, 1991 |
| Priority date | — |
| Expiry date | Nov 22, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2200/1612
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A color display is formed by stacking two or more birefringent elements that are tuned to provide different spectral characteristics, and operating each of the elements independently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.