NON-LINEAR ELEMENT ADDRESSING DISPLAY SCREEN AND METHOD FOR MANUFACTURING THE SAME
Abstract
Abstract Translated from French L'INVENTION SE RAPPORTE A UN ECRAN DE VISUALISATION DONT L'ADRESSAGE EST EFFECTUE PAR L'INTERMEDIAIRE D'ELEMENTS NON LINEAIRES CONSTITUES PAR LA MISE EN SERIE ET EN OPPOSITION DE DEUX DIODES. L'INVENTION A POUR OBJET DE REALISER LES ELEMENTS NON LINEAIRES DE FACON A CE QUE LES DEUX DIODES LES CONSTITUANT POSSEDENT UNE PARTIE COMMUNE DE MATERIAU SEMICONDUCTEUR DOPE, LES CARACTERISTIQUES DE CETTE PARTIE COMMUNE ETANT TELLES QUE TOUS LES ELEMENTS NON LINEAIRES POSSEDENT, POUR UNE MEME TENSION DE COMMANDE, LE MEME POINT DE FONCTIONNEMENT DANS LA CARACTERISTIQUE COURANT-TENSION 40, 41, 42. L'INVENTION S'APPLIQUE PARTICULIEREMENT AUX ECRANS DE VISUALISATION A CRISTAL LIQUIDE ET A ACCES MATRICIEL. THE INVENTION RELATES TO A DISPLAY SCREEN WHOSE ADDRESSING IS CARRIED OUT BY THE INTERMEDIATE OF NON-LINEAR ELEMENTS CONSTITUTED BY SETTING IN SERIES AND IN OPPOSITION OF TWO DIODES. THE OBJECT OF THE INVENTION IS TO ACHIEVE THE NON-LINEAR ELEMENTS IN A WAY THAT THE TWO DIODES CONSTITUTING THEM HAVE A COMMON PART OF DOPE SEMICONDUCTOR MATERIAL, THE CHARACTERISTICS OF THIS COMMON PART BEING SUCH THAT ALL THE NON-LINEAR ELEMENTS HAVE, FOR ONE SAME CONTROL VOLTAGE, THE SAME OPERATING POINT IN THE CURRENT-VOLTAGE CHARACTERISTIC 40, 41, 42. THE INVENTION APPLIES PARTICULARLY TO DISPLAY SCREENS WITH LIQUID CRYSTAL AND WITH MATRIX ACCESS.
Inventors
- 👤 Nicole Proust
- 👤 Eric Criton
- 👤 Rolande Kasprzak
- 👤 Eric Chartier
- 👤 Jean-Noel Perbet
Bibliographic Details
Claims Analysis
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