发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 An object of the present invention is to provide a liquid crystal display device capable of uniformly irradiating the entire liquid crystal panel with light (that is, capable of preventing light irradiation non-uniformity that can be recognized by viewers), without excessively increasing the number of point light sources (LEDs). In the liquid crystal display device of the present invention, in a backlight substrate region where a plurality of point light sources (L1 to L8) are disposed in a grid arrangement pattern, a position which is within a virtual rectangular region surrounded by four adjacent point light sources, and which is furthest from each of the adjacent point light sources is defined as an anisotropy reference position (G1 to G3). Light emitted from the point light source closest to the anisotropy reference position is selectively diffused in a direction toward the reference position (G1 to G3) by the anisotropic optical member (82), thereby realizing the optical anisotropy is that direction.
申请公布号 US2012008063(A1) 申请公布日期 2012.01.12
申请号 US201013256616 申请日期 2010.02.04
申请人 ASAMIZU TOMOHIRO;SHARP KABUSHIKI KAISHA 发明人 ASAMIZU TOMOHIRO
分类号 G02F1/1335 主分类号 G02F1/1335
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