发明名称 Lighting apparatus e.g. lamp has reflective layer that is located between rear side of diffusion plate and other reflective layer and is provided with glass particles
摘要 The lighting apparatus (1) has a light transmissive diffusion plate (2) provided with a front side (5), a rear side and an edge surface (3). A first reflective layer is arranged at the rear side of the diffusion plate and is provided with diffusely reflecting color pigments. An LED (4) is optically coupled with the edge surface of the diffusion plate. A second reflective layer is located between the rear side of the diffusion plate and the first reflective layer, and is provided with glass particles. An independent claim is included for a method for manufacturing lighting apparatus.
申请公布号 DE102012223849(B3) 申请公布日期 2014.06.18
申请号 DE201210223849 申请日期 2012.12.19
申请人 OSRAM GMBH 发明人 ZINGALIK, ADRIAN;OTZEN, STEFAN
分类号 F21V3/00;F21S4/00;F21Y101/02;G02B5/02 主分类号 F21V3/00
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