Color liquid crystal display employing dual cells driven with an EXCLUSIVE OR relationship
US5371618A · kind A · utility
231Cited by
10References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1993 |
| Grant date | Dec 6, 1994 |
| Priority date | — |
| Expiry date | Jan 5, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13473
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display device and method for generating the three primary colors and combinations thereof including black and white is disclosed using, at most, two adjacent discrete subpixels which together form a full color pixel. At least one dual STN cell system is included in each device, such controlled by EXCLUSIVE OR (XOR) logic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.