发明名称 Surface light emission apparatus
摘要 A surface light emission apparatus for a backlight of large size that achieves surface light emission with uniform luminance is provided. The surface light emission apparatus comprises a plurality of light sources arranged in a matrix configuration, a sheet disposed opposite to the plurality of light sources so as to transmit a part of light emitted by the light sources and reflect the rest of light, and a reflector plate disposed between the adjacent light sources, wherein the reflector plate has a plurality of unit reflectors each of which is installed so as to surround one of the light sources, and each unit reflector has a curved surface that has a focal point located on or near the central axis of the corresponding light source along which the emitted light has the maximum intensity.
申请公布号 US2007035968(A1) 申请公布日期 2007.02.15
申请号 US20060501061 申请日期 2006.08.09
申请人 NICHIA CORPORATION 发明人 NAKANO KOJI
分类号 F21V7/04;F21V7/00;H01L33/60 主分类号 F21V7/04
代理机构 代理人
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