发明名称 Surface light emitting apparatus
摘要 A surface emitting apparatus includes a light guide plate, a plurality of point light sources, a diffusing member, and a spacer member. The light guide plate has an end surface and a light emitting surface and is configured to allow light incident on the end surface to be emitted from the light emitting surface. The plurality of point light sources is provided to oppose the end surface of the light guide plate. The diffusing member is provided on a light emitting surface side of the light guide plate. The spacer member defines a space between the light emitting surface and the diffusing member such that a distance between the light emitting surface and the diffusing member is larger than a thickness of the light guide plate.
申请公布号 US2010302804(A1) 申请公布日期 2010.12.02
申请号 US20100801177 申请日期 2010.05.26
申请人 TOYODA GOSEI CO., LTD. 发明人 INAGAKI SATOSHI;KINO NORIHITO
分类号 F21V7/22 主分类号 F21V7/22
代理机构 代理人
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