To provide a transmittance variable optical laminate that is superior in light resistance, maintains transparency in a visible light region, and can effectively block near-ultraviolet rays to prevent deterioration of a liquid crystal layer.SOLUTION: The present invention relates to: a transmittance variable optical laminate and a manufacturing method therefor, wherein the transmittance variable optical laminate includes a first polarizer, a first transparent conductive layer formed on one surface of the first polarizer, a second polarizer opposed to the first polarizer, a second transparent conductive layer formed on one surface of the second polarizer and opposed to the first transparent conductive layer, and a liquid crystal layer arranged between the first transparent conductive layer and second transparent conductive layer, and the first polarizer has an ultraviolet-ray blocking base material, a polarizer, and a near-ultraviolet ray protective layer laminated; and a smart window including the same.SELECTED DRAWING: Figure 2

    【課題】耐光性に優れて可視光領域で透明性を維持するとともに、近紫外線を効率的に遮断して液晶層の劣化を防止することができる透過率可変光学積層体を提供する。【解決手段】本発明は、第1偏光板と、前記第1偏光板の一面上に形成される第1透明導電層と、前記第1偏光板と対向する第2偏光板と、前記第2偏光板の一面上に形成され、前記第1透明導電層と対向する第2透明導電層と、前記第1透明導電層および第2透明導電層の間に備えられる液晶層と、を含むものであって、前記第1偏光板は、紫外線遮断基材、偏光子および近紫外線保護層が積層されたものである、透過率可変光学積層体およびその製造方法と、これを含むスマートウィンドウに関するものである。【選択図】図2


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    Title :

    TRANSMITTANCE VARIABLE OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, AND SMART WINDOW INCLUDING THE SAME


    Additional title:

    透過率可変光学積層体およびその製造方法と、これを含むスマートウィンドウ


    Contributors:
    KIM DONG HWY (author) / LIM GEO-SAN (author) / MOON BO-RA (author)

    Publication date :

    2024-12-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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... / 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




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