发明名称 LIQUID CRYSTAL DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display whose visibility angle characteristic is improved. <P>SOLUTION: The liquid crystal display includes a 1st optical anisotropic layer, a 2nd optical anisotropic layer, a polarizing film, and a driving liquid crystal cell, and the 1st optical anisotropic layer has a layer formed of a composition containing at least a discotheque liquid crystal compound. In this layer, the disk surface of a discotheque liquid-crystalline molecule slants to a layer plane and the retardation (Re) value of the 1st optical anisotropic layer at a waveform of 550 nm which is defined by an equation (I) Re=(n<SB>x</SB>-n<SB>y</SB>)&times;d (n<SB>x</SB>is the refractive index in the layer plane in a phase-delay-axis direction, n<SB>y</SB>is the refractive index in the layer plane in a phase-advance-axis direction, and (d) is the thickness of the optical anisotropic layer); and the direction of an axis formed by projecting on the layer plane the optical axis of the discotheque liquid crystal molecule in the 1st optical anisotropic layer is not orthogonal to the mean direction of an axis formed by projecting on the layer plane of the optical axis of the liquid crystal molecule in the driving liquid crystal cell in black display. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005062668(A) 申请公布日期 2005.03.10
申请号 JP20030295207 申请日期 2003.08.19
申请人 FUJI PHOTO FILM CO LTD 发明人 TAKAHASHI YUUTAI;NAKAYAMA HAJIME;FUTAMURA YOSHIROU;ICHIHASHI MITSUYOSHI;AMIMORI ICHIRO
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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