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Variable optical attenuator with integrated control based on strongly correlated materials
An optical attenuator (104) includes a substrate (116), an attenuation layer (120), and a pair of electrodes (124). The substrate (116) is transparent with respect to a range of light wavelengths. The attenuation layer (120) is formed on the substrate (116) and includes a strongly-correlated material. An optical transmissivity of the strongly-correlated material is strongly correlated with a resistance of the strongly-correlated material, and the optical transmissivity as applied to the light wavelengths is variable. The pair of electrodes (124) is at least one of formed on and embedded within the attenuation layer (120). The pair of electrodes (124) is configured to provide an indication of the resistance of the attenuation layer (120).
Variable optical attenuator with integrated control based on strongly correlated materials
An optical attenuator (104) includes a substrate (116), an attenuation layer (120), and a pair of electrodes (124). The substrate (116) is transparent with respect to a range of light wavelengths. The attenuation layer (120) is formed on the substrate (116) and includes a strongly-correlated material. An optical transmissivity of the strongly-correlated material is strongly correlated with a resistance of the strongly-correlated material, and the optical transmissivity as applied to the light wavelengths is variable. The pair of electrodes (124) is at least one of formed on and embedded within the attenuation layer (120). The pair of electrodes (124) is configured to provide an indication of the resistance of the attenuation layer (120).
Variable optical attenuator with integrated control based on strongly correlated materials
SEPULVEDA-ALANCASTRO NELSON (Autor:in) / DAVILA-MELENDEZ NORAICA (Autor:in) / MERCED-GRAFALS EMMANUELLE J (Autor:in)
26.02.2019
Patent
Elektronische Ressource
Englisch
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
VARIABLE OPTICAL ATTENUATOR WITH INTEGRATED CONTROL BASED ON STRONGLY CORRELATED MATERIALS
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