发明名称
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a TN mode having high front contrast and wide viewing angle characteristics (downward gradation inversion and a color change depending on a viewing angle are reduced). SOLUTION: The liquid crystal display device of the TN mode has a liquid crystal cell (6), a pair of display surface side and rear surface side polarizing plates (8b, 8a) disposed on both sides of the liquid crystal cell, respectively and a backlight (BL) disposed on an outer side of the rear surface side polarizing plate (8a), wherein the display surface side polarizing plate (8b) has a light diffusion film (7), diffused light of the light diffusion film (7) has such a profile that scattering light intensity in 30°polar angle direction in an azimuthal direction in which scattering intensity is made to be the maximum is≥0.05% relative to light intensity at 0°emission angle (film normal direction) and front contrast is≥800. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP5134478(B2) 申请公布日期 2013.01.30
申请号 JP20080239318 申请日期 2008.09.18
申请人 发明人
分类号 G02F1/13363;G02F1/1335;G02F1/13357;G02F1/139 主分类号 G02F1/13363
代理机构 代理人
主权项
地址