Liquid crystal display device
US5250932A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1991 |
| Grant date | Oct 5, 1993 |
| Priority date | — |
| Expiry date | Sep 23, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01C7/112
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An LCD device having an improved contrast, able to be operated by a matrix drive, and having a large display area, comprises a pair of transparent first and second bases; picture element electrodes arranged on the first base; signal lines arranged adjacent to the picture element electrode; non-linear elements consisting of varistor particle layers forming bridges between the picture element electrodes and the signal lines; scanning electrodes arranged on the second base; and a liquid crystal material layer located between the picture element electrodes and the scanning electrodes the liquid crystal material being dispersed in a polymeric matrix to form, for example, a NCAP system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.