发明名称 TRANSFLECTIVE LIQUID CRYSTAL DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display apparatus with a wide viewing angle that can suppress both of light leak in an oblique direction during black display and coloring during white display. <P>SOLUTION: The apparatus has a structure comprising, from a first substrate side, a second retardation plate 4, a first retardation plate 3, and a first polarizing plate 2 in the viewing side of the first substrate (counter substrate), and from a second substrate side, a liquid crystal film 8, a third retardation plate 9, and a second polarizing plate 10 in a backlight side of the second substrate (active matrix substrate). In this structure, the tilt direction of the liquid crystal film 8 and the slow axis of the second retardation plate 4 disposed in both sides of the substrates are arranged to be orthogonal to each other, so that anisotropy in retardation caused by the pretilt can be compensated to suppress light leak in an oblique direction during black display, and also dispersion shift at each wavelength can be suppressed to inhibit coloring during white display, resulting in realization of the transflective liquid crystal display apparatus having the wide viewing angle. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006163001(A) 申请公布日期 2006.06.22
申请号 JP20040354708 申请日期 2004.12.07
申请人 NEC LCD TECHNOLOGIES LTD 发明人 NAKA KENICHIRO
分类号 G02F1/13363;G02B5/30;G02F1/1335;G02F1/1343 主分类号 G02F1/13363
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