The present invention relates to a transmittance-variable optical stack and a manufacturing method therefor, a smart window comprising the same and a vehicle applied with the same. The optical stack includes polarizing plates stacked on both surfaces thereof with a liquid crystal layer, driven according to an electric field, interposed therebetween, wherein the polarizing plates comprise a polarizer and a protective layer formed on at least one surface of the polarizer, a transparent conductive layer is in direct contact with at least one polarizing plate among the polarizing plates stacked on both surfaces and comprises at least a metal layer and a transparent conductive oxide layer, and the optical stack has a total light transmittance that changes according to the application of voltage.
본 발명은, 전계에 따라 구동되는 액정층을 사이에 두고, 양면에 적층된 편광판을 포함하는 광학 적층체에 있어서, 상기 편광판은 편광자 및 상기 편광자의 적어도 일면 상에 형성된 보호층을 포함하고, 투명 도전층은, 상기 양면의 편광판들 중 적어도 어느 하나의 편광판과 직접 접촉하여 형성되며, 상기 투명 도전층은, 적어도 금속층 및 투명 도전성 산화물층을 포함하며, 상기 광학 적층체는 전압 인가에 따라 전광선 투과율이 변화되는, 투과율 가변 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차에 관한 것이다.
OPTICAL LAMINATE AND MANUFACTURING METHOD FOR THE SAME AND SMART WINDOW INCLUDING THE SAME AND AUTOMOBILE OR WINDOWS FOR BUILDING USING THE SAME
광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차 또는 건물용 창호
2022-12-14
Patent
Elektronische Ressource
Koreanisch
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 / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
Europäisches Patentamt | 2022
|Europäisches Patentamt | 2022
|Europäisches Patentamt | 2022
|Europäisches Patentamt | 2023
|Europäisches Patentamt | 2023
|