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    • 3. 发明专利
    • Liquid crystal display device
    • JP5263467B2
    • 2013-08-14
    • JP2006334033
    • 2006-12-12
    • 大日本印刷株式会社
    • 淳志 末益徳久 守谷
    • G02F1/13363G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of effectively suppressing light leakage even when a liquid crystal can not completely maintain a homeotropic alignment state but is fixed. SOLUTION: The liquid crystal display device 1 includes substrates (3, 4) opposing to each other to sandwich a liquid crystal layer 2 containing a liquid crystal with a variable alignment state, and a first polarizing plate 5 and a second polarizing plate 6 interposing the opposing substrates with the absorption axes of the polarizing plates intersecting orthogonal to each other, wherein a birefringent layer 7 is formed by polymerizing a polymerizable liquid crystal with an optical axis inclined with respect to the thickness direction of the birefringent layer 7 between the first polarizing plate 5 and the second polarizing plate 6. Since the optical axis of the birefringent layer 7 is inclined in the direction of the absorption axis of either the first polarizing plate 5 or the second polarizing plate 6 with respect to the thickness direction of the layer 7, the liquid crystal display device 1 can effectively suppress light leakage even when the liquid crystal can not completely maintain a homeotropic alignment state but is fixed. COPYRIGHT: (C)2007,JPO&INPIT