发明名称 dispositivo de iluminação, dispositivo de exibição e receptor de televisão
摘要 The backlight unit (49) of a display device (69) having a liquid crystal display panel (59) is provided with a chassis (41), a diffusion plate (43) supported by the chassis, and a light source for irradiating the diffusion plate with light. A reflective sheet (42) for reflecting light towards the diffusion plate is combined with a light-emitting module (MJ), which is a light source. An inclined surface (42a) such that the light emitted from the light-emitting module in the lateral direction is reflected toward the diffusion plate is formed on the peripheral edge of the reflective sheet. The inclined surface is subjected to a reflectance reduction treatment. The reflectance reduction treatment involves forming a plurality of small holes (46A) in the inclined surface, for example.
申请公布号 BRPI1013536(A2) 申请公布日期 2016.04.12
申请号 BR2010PI13536 申请日期 2010.02.17
申请人 SHARP KABUSHIKI KAISHA 发明人 MASASHI YOKOTA
分类号 F21S2/00;F21Y103/00;G02F1/13357 主分类号 F21S2/00
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