Infrared light reflecting film
First Claim
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1. An infrared light reflecting article comprising:
- a visible light transparent substrate comprising a polymer; and
an infrared light reflecting cholesteric liquid crystal layer disposed on the substrate, wherein the substrate and infrared light reflecting cholesteric liquid crystal layer have a combined haze value of less than 3%.
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Abstract
An infrared light reflecting article is disclosed and includes a visible light transparent substrate including a polymer and an infrared light reflecting cholesteric liquid crystal layer disposed on the substrate. The substrate and infrared light reflecting cholesteric liquid crystal layer have a combined haze value of less than 3%.
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Citations
22 Claims
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1. An infrared light reflecting article comprising:
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a visible light transparent substrate comprising a polymer; and an infrared light reflecting cholesteric liquid crystal layer disposed on the substrate, wherein the substrate and infrared light reflecting cholesteric liquid crystal layer have a combined haze value of less than 3%. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A light control article for blocking infrared light from an infrared light source comprising:
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a visible light transparent substrate comprising a polymer; an infrared light reflecting cholesteric liquid crystal layer disposed on the substrate, wherein the substrate and infrared light reflecting cholesteric liquid crystal layer have a combined haze value of less than 3%; a pressure sensitive adhesive layer disposed on the visible light transparent substrate or the infrared light reflecting cholesteric liquid crystal layer, and a glass substrate disposed on the pressure sensitive adhesive layer. - View Dependent Claims (9, 10, 11, 12, 13)
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14. An infrared light reflecting article comprising:
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a first cholesteric liquid crystal layer that reflects light in a first range of infrared wavelengths; a second cholesteric liquid crystal layer that reflects light in the first range of infrared wavelengths; and a retarder film disposed between the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer, wherein the retarder film retards at least a portion of the light in the first range of infrared wavelengths such that the light is reflected by the second cholesteric liquid crystal layer. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22)
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Specification