Electrooptical display screen and a method of fabrication of said screen
US4944575A · kind A · utility
11Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1988 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Dec 28, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/3629
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a method of construction of an electrooptical display screen and especially a liquid-crystal screen, a control point of an image element is provided with a coupling element of ferroelectric material between an electrode and a control lead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.