发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 In a liquid crystal display device using a light emitting diode as a light source, even when a plurality of light emitting elements are provided, an inclined surface is formed on a light guide plate as a reflection surface, and a light is converged in the liquid-crystal-panel direction using the reflection surface. In a liquid crystal display device which includes a backlight for radiating a light toward a liquid crystal panel, LEDs are formed on the light guide plate which is mounted on the backlight as light emitting elements. The plurality of LEDs are arranged along a side surface of the light guide plate, and a first reflection surface and a second reflection surface are formed on a bottom surface of the light guide plate. The second reflection surface is arranged closer to the LEDs than the first reflection surface and an angle of the second reflection surface is set larger than an angle of the first reflection surface.
申请公布号 US2008165308(A1) 申请公布日期 2008.07.10
申请号 US20070960789 申请日期 2007.12.20
申请人 SHIRAISHI YASUHISA;TOBE AKIYOSHI;KOGANEZAWA NOBUYUKI 发明人 SHIRAISHI YASUHISA;TOBE AKIYOSHI;KOGANEZAWA NOBUYUKI
分类号 G02F1/1335 主分类号 G02F1/1335
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