Multilayered optical film and display device including optical film
First Claim
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1. An optical film comprising:
- a liquid crystal layer having reversed wavelength dispersion, the liquid crystal layer being a quarter-wave retarder; and
a base layer on the liquid crystal layer,wherein the base layer comprises a negative c-plate.
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Abstract
An optical film includes: a liquid crystal coating; and a base layer on the liquid crystal coating, wherein the liquid crystal coating has reversed wavelength dispersion and in-plane retardation for a reference wavelength ranging from 126 nm to 153 nm, and the base layer has in-plane retardation ranging from about 0 to about 50 nm and out-of-plane retardation ranging from about 0 nm to about 100 nm.
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Citations
12 Claims
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1. An optical film comprising:
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a liquid crystal layer having reversed wavelength dispersion, the liquid crystal layer being a quarter-wave retarder; and a base layer on the liquid crystal layer, wherein the base layer comprises a negative c-plate. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An optical film comprising:
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a liquid crystal layer having reversed wavelength dispersion, the liquid crystal layer being a quarter-wave retarder; and a base layer on the liquid crystal layer, wherein the base layer has optical biaxiality. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification