发明名称 LIGHT-SOURCE WITH FABRIC DIFFUSING LAYER
摘要 A light-source comprising at least one lighting unit (101) being arranged on a substrate (102) and a diffusing element (103) being arranged to receive and diffuse light emitted by said at least one lighting unit (101) is provided. The diffusing element (103) comprises a layer of non-woven fabric having a lower density at a side facing the lighting unit and a higher density at a side opposite to the lighting unit to obtain good diffusing properties.
申请公布号 EP1891620(B1) 申请公布日期 2009.09.02
申请号 EP20060745011 申请日期 2006.05.23
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 ASVADI, SIMA;KRANS, MARTIJN;VAN BRUGGEN, MICHEL, P., B.;WILDERBEEK, JOHANNES, T., A.;DEN TOONDER, JACOB, M., J.
分类号 G09F13/22;G09F9/33 主分类号 G09F13/22
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