본 발명은, 제1 편광판, 상기 제1 편광판의 일면 상에 형성되는, 제1 투명 도전층, 상기 제1 편광판과 대향하는, 제2 편광판, 상기 제2 편광판의 일면 상에 형성되며, 상기 제1 투명 도전층과 대향하는, 제2 투명 도전층, 및 상기 제1 투명 도전층 및 제2 투명 도전층 사이에 구비되는, 액정층을 포함하는 조광 적층체를 포함하며, 상기 조광 적층체의 일면 또는 양면 상에 표면보호필름 및 하드코팅층 중 적어도 어느 하나를 구비하며, 상기 제1 투명 도전층 및 제2 투명 도전층 중 적어도 하나의 투명 도전층은 상기 제1 편광판 및 제2 편광판 중 어느 하나의 편광판과 직접 접촉하여 형성되며, 상기 표면보호필름은, 박리력이 1.0 N/25mm 내지 2.4 N/25mm이고, 상기 하드코팅층은, 표면 연필경도가 HB 내지 6H인, 투과율 가변 광학 적층체 및 이를 포함하는 스마트 윈도우에 관한 것이다.
The present invention relates to a variable transmittance optical laminate and a smart window comprising same, the variable transmittance optical laminate comprising: a first polarizing plate; a first transparent conductive layer formed on one surface of the first polarizing plate; a second polarizing plate facing the first polarizing plate; a second transparent conductive layer which is formed on one surface of the second polarizing plate and faces the first transparent conductive layer; and a light control laminate which is provided between the first transparent conductive layer and the second transparent conductive layer and includes a liquid crystal layer, wherein at least one of a surface protection film or a hard coating layer is provided on one or both sides of the light control laminate, at least one of the first transparent conductive layer or the second transparent conductive layer is formed in direct contact with one of the first polarizing plate or the second polarizing plate, the surface protection film has a peeling force of 1.0 N/25mm to 2.4 N/25mm, and the hard coating layer has a surface pencil hardness of HB to 6H.
OPTICAL LAMINATE AND SMART WINDOW INCLUDING THE SAME
광학 적층체 및 이를 포함하는 스마트 윈도우
2024-01-16
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... / 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 / 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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
OPTICAL LAMINATE WITH VARIABLE TRANSMITTANCE AND SMART WINDOW INCLUDING THE SAME
Europäisches Patentamt | 2024
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