DISPLAY DEVICE

PURPOSE:To obtain a display device which can produce a color at low voltage and has a long life by using reversible color-producible 4.4'-dipyridylketone and its derivatives as electrochromic materials and allowing the materials to produce a reversible reduction color electrochemically.

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIIKE NOBUYUKI, KONDOU SHIGEO, FUKAI SHIYOUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES ADVERTISING CHEMISTRY CRYPTOGRAPHY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DISPLAY DISPLAYING DYES EDUCATION FREQUENCY-CHANGING LABELS OR NAME-PLATES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PAINTS PHYSICS POLISHES SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a display device which can produce a color at low voltage and has a long life by using reversible color-producible 4.4'-dipyridylketone and its derivatives as electrochromic materials and allowing the materials to produce a reversible reduction color electrochemically.