Lewis Roca Rothgerber Christie LLP
Optical film for improving contrast ratio, polarizing plate including the same, and liquid crystal display apparatus including the same
An optical film for improving contrast ratio, a polarizing plate including the same, and a liquid crystal display including the polarizing plate are provided. An optical film for improving contrast ratio includes a protective layer and a contrast ratio improving layer on the protective layer, and the contrast ratio improving layer includes a first resin layer and a second resin layer facing the first resin layer, and the second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns, contains a light absorber, and satisfies Equation 1 as defined herein.
Samsung SDI Co., Ltd.
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Jang Hyun Yong Un Young Jeong Ho
Cho Jung Oh Lee