发明名称 Liquid crystal display with a wide viewing angle using a compensation film
摘要 Disclosed is a liquid crystal display comprising a liquid crystal cell including a pair of transparent substrates, with orientation layers deposited on inner surfaces thereof, and a liquid crystal layer of liquid crystal material injected between the substrates; biaxial compensation films provided on outer surfaces of the liquid crystal cell, the biaxial compensation films including an optical dielectric material layer; and polarization plates provided on outer surfaces of the biaxial compensation films, wherein if "d" is set as a cell gap of the liquid crystal cell, "R<SUB>LC</SUB>" is set as a phase retardation value of the liquid crystal layer, an axis perpendicular to planes made by the substrates is set as a z-axis, x-axis and y-axis are formed on a planar surface of the substrates, and refractive indices of molecules comprising the biaxial compensation films in the x, y and z directions are denoted by nx, ny and nz, retardation values (ny-nx)*d and (nz-nx)*d of the biaxial compensation films being respectively within ranges of -30±5 nm and -R<SUB>LC</SUB>/4±15 nm.
申请公布号 US7123329(B2) 申请公布日期 2006.10.17
申请号 US20030713426 申请日期 2003.11.17
申请人 发明人
分类号 G02B5/30;G02F1/1335;G02F1/13363;G02F1/139 主分类号 G02B5/30
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