Patent · US Expired

Electro-optic display device using a vitreous solid ion-conductive material

US4211475A · kind A · utility

10Cited by

10References

11Claims

0Family size

Assignee

Centre Technique de l'Industrie Horiogere Ceterhor Laboratoire d'Electrochimie-Faculte des Sciences et des Techniques · FR

Inventors

Jean-Pierre Malugani · Besançon, FR
Alain Wasniewski · Besançon, FR
Michel Doreau · Besançon, FR
Guy Robert · Helsingborg, SE
Odile Hubert · Besançon, FR
Michel Massin · Besançon, FR

Key dates

Filing date	Jun 22, 1978
Grant date	Jul 8, 1980
Priority date	—
Expiry date	Jun 22, 1998

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/1508
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention relates to an electro-optic device using a vitreous solid ion-conductive electrolyte which is of the general formula xMaXb, yM'PO.sub.3 wherein M is selected from K, Na, Ag, Li, Pb; X is selected from Br, I, Cl, F, S, SO.sub.4 ; M' is selected from Li, Ag, Na. Said device is particularly used in electro-optic information-display systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.