会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置
    • US20110285939A1
    • 2011-11-24
    • US12998822
    • 2009-12-03
    • Hiroko NakashimaAkiyoshi KanemitsuYasuhiro Sekiguchi
    • Hiroko NakashimaAkiyoshi KanemitsuYasuhiro Sekiguchi
    • G02F1/13357
    • G02F1/133606G02B5/02G02B5/0242G02B5/0278G02F1/133604
    • The present invention aims to provide a liquid crystal display capable of providing natural color display not tinged with red when viewed from an oblique front direction as well as when seen from a direct front direction. The liquid crystal display device of the present invention includes a light diffusing optical member (3), a light source (2) arranged on a rear surface side of the optical member (3), and a VA type liquid crystal panel (30) arranged on a front surface side of the optical member (3). The light diffusing optical member (3) is made of a transparent material in which light diffusing particles are dispersed. A relational expression of 0.01≦Δn×D50≦0.25 is satisfied, where Δn is an absolute value of a difference between a refraction index of the transparent material and a refraction index of the light diffusing particles, and D50 (μm) is an accumulative 50% particle diameter of the light diffusing particles. A light converging optical member (4) is arranged between the light diffusing optical member (3) and the light source (2).
    • 本发明的目的在于提供一种液晶显示器,当从斜前方观察时,以及从直接前方观察时,能够提供不带红色的自然色彩显示。 本发明的液晶显示装置包括光扩散光学构件(3),配置在光学构件(3)的后表面侧的光源(2)和布置在所述光学构件(3)的后表面侧上的VA型液晶面板 在光学构件(3)的前表面侧。 光漫射光学构件(3)由其中分散有光漫射颗粒的透明材料制成。 满足0.01≦̸&Dgr; n×D50≦̸ 0.25的关系式,其中&Dgr; n是透明材料的折射率与光漫射粒子的折射率之差的绝对值,D50(μm )是光漫射粒子的累积50%粒径。 在光漫射光学构件(3)和光源(2)之间布置有会聚光学构件(4)。