The present invention relates to a variable transmittance optical stack structure, a manufacturing method therefor, and a smart window comprising same, the variable transmittance optical stack structure comprising: a first stack structure in which a first polarization plate including a first functional coating layer, a first transparent conductive layer, and a first alignment layer are sequentially stacked; a second stack structure in which a second polarization plate including a second functional coating layer, a second transparent conductive layer, and a second alignment layer are sequentially stacked; and a liquid crystal layer, wherein the liquid crystal layer includes ball spacers having a diameter of 4 to 10 µm and provided via an adhesion-imparting layer formed on any one alignment layer, and at least one transparent conductive layer is formed in direct contact with any one polarization plate, and the first and second functional coating layers each have a Vickers hardness of 18 to 41, and the number of ball spacers per unit area with respect to the diameter of the ball spacers satisfies a predetermined relationship.


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    Titel :

    OPTICAL STACK STRUCTURE, MANUFACTURING METHOD THEREFOR, AND SMART WINDOW COMPRISING SAME


    Weitere Titelangaben:

    OPTISCHE STAPELSTRUKTUR, HERSTELLUNGSVERFAHREN DAFÜR UND INTELLIGENTES FENSTER DAMIT
    STRUCTURE D'EMPILEMENT OPTIQUE, SON PROCÉDÉ DE FABRICATION ET FENÊTRE INTELLIGENTE LA COMPRENANT


    Beteiligte:
    AHN HONG-JUN (Autor:in) / KWAK DONG-HYUK (Autor:in) / OH PYOUNG-YUN (Autor:in)

    Erscheinungsdatum :

    01.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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,... , 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... / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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