Electrophoretic display device using a liquid crystal as a threshold device
US4305807A · kind A · utility
134Cited by
10References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 1980 |
| Grant date | Dec 15, 1981 |
| Priority date | — |
| Expiry date | Mar 13, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/167
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophoretic display device using liquid crystals as the display elements is disclosed. Such elements provide superior threshold characteristics and enable the creation of an improved matrix display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.