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LIGHT CONTROL DEVICE AND LIGHT CONTROL SHEET
A light control sheet (10) includes a first transparent electrode layer (31), a second transparent electrode layer (32), and a light control layer (20) containing a liquid crystal composition having positive dielectric anisotropy and comprising chiral nematic liquid crystals. Processing performed by a control unit of a light control device includes controlling the voltage applied between the transparent electrode layers to a first voltage to bring the light control sheet into a first state of reflecting infrared light and transmitting visible light, controlling the voltage applied between the transparent electrode layers to a second voltage to bring the light control sheet into a second state of scattering infrared light and visible light, and controlling the voltage applied between the transparent electrode layers to a third voltage to bring the light control sheet into a third state of transmitting infrared light and visible light.
LIGHT CONTROL DEVICE AND LIGHT CONTROL SHEET
A light control sheet (10) includes a first transparent electrode layer (31), a second transparent electrode layer (32), and a light control layer (20) containing a liquid crystal composition having positive dielectric anisotropy and comprising chiral nematic liquid crystals. Processing performed by a control unit of a light control device includes controlling the voltage applied between the transparent electrode layers to a first voltage to bring the light control sheet into a first state of reflecting infrared light and transmitting visible light, controlling the voltage applied between the transparent electrode layers to a second voltage to bring the light control sheet into a second state of scattering infrared light and visible light, and controlling the voltage applied between the transparent electrode layers to a third voltage to bring the light control sheet into a third state of transmitting infrared light and visible light.
LIGHT CONTROL DEVICE AND LIGHT CONTROL SHEET
LICHTSTEUERUNGSVORRICHTUNG UND LICHTSTEUERUNGSFOLIE
DISPOSITIF DE COMMANDE DE LUMIÈRE ET FEUILLE DE COMMANDE DE LUMIÈRE
YOSHIDA TETSUSHI (author)
2024-11-20
Patent
Electronic Resource
English
IPC:
G02F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,...
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Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von...
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E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
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FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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