发明名称 Display device, image forming apparatus having the same, and light guide for display device
摘要 Disclosed are a light guide which distributes light, transmitted from a light source, uniformly to a light emission surface of the light guide, and a display device and an image forming apparatus using the light guide. The light guide includes a light incidence part having a diffusion structure diffusing light, a reflecting surface reflecting the light diffused by the diffusion structure to reduce a light loss from the light guide, and a light guide part guiding light between the light incidence part and the light emission part.
申请公布号 US8007160(B2) 申请公布日期 2011.08.30
申请号 US20090367895 申请日期 2009.02.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM KYUNG ROK
分类号 F21V7/04 主分类号 F21V7/04
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