Plasma addressed liquid crystal display with grooves in middle plate
US5214521A · kind A · utility
22Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1992 |
| Grant date | May 25, 1993 |
| Priority date | — |
| Expiry date | Jul 14, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13334
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A plasma addressed liquid crystal display in which the structure of the plasma address portion is improved is disclosed. In the plasma address portion of the present liquid crystal display, a plurality of independent parallel discharge spaces are formed by the grooves formed on a middle plate, and each pair of second electrodes formed by a screen printing are formed to be opposed on the groove. The liquid crystal display has advantages of easy manufacturing of a low cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.