发明名称 Surface light source device
摘要 A surface light source conversion member, which converts emission light from a light source to planar light, has a predetermined thickness at a part thereof where a light incidence surface of a light guide, which is opposed to the light source, is located. A reflector, which reflects emission light from the light source toward the light incidence surface, includes a clamp portion that clamps the surface light source conversion member in a thickness direction thereof. The clamp portion contacts a corner portion that is formed between a light emission surface of the light guide and the light incidence surface of the light guide and is separated from the light emission surface. The reflector creates a gap, which is smaller than a predetermined thickness, between the light source and the light incidence surface.
申请公布号 US2006092661(A1) 申请公布日期 2006.05.04
申请号 US20050299905 申请日期 2005.12.13
申请人 INOUE KAORU 发明人 INOUE KAORU
分类号 F21V7/04;F21V8/00;G02B6/00 主分类号 F21V7/04
代理机构 代理人
主权项
地址