Patent ID: 8390187
Filing Date: 2013-03-05
Classification: G02B,H01L

Abstract:
1. A polarizing plate comprising: a polarizing film; a retardation film; and a color adhesive layer disposed between the polarizing film and the retardation film, wherein the color adhesive layer includes a first dye that absorbs light having a peak wavelength of about 470nm to about 510nm, a second dye that absorbs light having a peak wavelength of about 540nm to about 610nm, and a binder, wherein the first dye comprises one or more dyes selected from the group consisting of an anthraquinone-based dye, a methine-based dye, an azomethine-based dye, an oxadine-based dye, an azo-based dye, a styryl-based dye, a coumarin-based dye, a porphyrin-based dye, a dibenzofuranone-based dye, a diketopyrrolopyrrole-based dye, a rhodamine-based dye, a xanthene-based dye and a pyrromethene-based dye, and wherein the polarizing film comprises a matrix, iodine, and a third dye, wherein the third dye has one of the following structures: