ANTI-GLARE LOW-REFLECTION FILM, POLARIZING PLATE, AND OPTICAL DISPLAY DEVICE
Provided are an anti-glare low-reflection film, a polarizing plate comprising same, and an optical display device comprising same, the anti-glare low-reflection film comprising: a substrate layer; and an anti-glare layer and an anti-reflective layer, which are sequentially stacked on one surface of...
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Format: | Patent |
Sprache: | eng ; fre ; kor |
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Zusammenfassung: | Provided are an anti-glare low-reflection film, a polarizing plate comprising same, and an optical display device comprising same, the anti-glare low-reflection film comprising: a substrate layer; and an anti-glare layer and an anti-reflective layer, which are sequentially stacked on one surface of the substrate layer, wherein the anti-glare low-reflection film has an internal haze of 10-25%, and the anti-glare low-reflection film satisfies relation 1 [15≤(the internal haze of the anti-glare low-reflection film)÷(the surface roughness of the anti-glare low-reflection film)≤140 (In relation 1, the unit of internal haze is %, and the unit of surface roughness is μm)] and relation 2 [500≤(the in-plane retardation at a wavelength of 550 nm, of the substrate layer)×(the reflectance of the anti-glare low-reflection film)≤1,600 (In relation 2, the unit of in-plane retardation is nm, and the unit of reflectance is %)].
L'invention concerne un film antireflet à faible réflexion, une plaque de polarisation le comprenant, et un dispositif d'affichage optique le comprenant, le film antireflet à faible réflexion comprenant : une couche de substrat ; et une couche antireflet et une couche non réfléchissante, qui sont empilées séquentiellement sur une surface de la couche de substrat, le film antireflet à faible réflexion ayant un trouble interne de 10 à 25 %, et le film antireflet à faible réflexion satisfaisant à la relation 1 [15 ≤ (le trouble interne du film antireflet à faible réflexion) ÷ (la rugosité de surface du film antireflet à faible réflexion) ≤ 140 (Dans la relation 1, l'unité de trouble interne étant %, et l'unité de rugosité de surface étant µm)] et la relation 2 [500 ≤ (le retard dans le plan à une longueur d'onde de 550 nm, de la couche de substrat) × (la réflectance du film antireflet à faible réflexion) ≤ 1 600 (Dans la relation 2, l'unité de retard dans le plan étant nm, et l'unité de réflectance étant %)].
기재층, 및 기재층의 일면에 순차적으로 적층된 방현층 및 반사방지층을 포함하는 방현성 저반사 필름으로서, 방현성 저반사 필름은 내부 헤이즈가 10% 내지 25%이고, 방현성 저반사 필름은 식1[15≤(방현성 저반사 필름의 내부 헤이즈)÷(반사 방지층의 표면 조도)≤140 (식1에서 내부 헤이즈의 단위는 %, 표면 조도의 단위는 ㎛)] 및 식2[500≤(기재층의 파장 550㎚에서 면내 위상차)×(방현성 저반사 필름의 반사율)≤1600 (식2에서 면내 위상차의 단위는 ㎚, 반사율의 단위는 %)]를 만족하는 것인 방현성 저반사 필름, 이를 포함하는 편향판 및 이를 포함하는 광학표시장치가 제공된다. |
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