发明名称 LED surface light source and projection system using the same
摘要 An LED surface light source is provided. The LED surface light source includes: an upper plate having a light emitting part for emitting an LED light and a reflector; a plurality of LEDs regularly arranged in horizontal and vertical directions; and a lower plate on which the plurality of LED are arranged and supported.
申请公布号 US7193243(B2) 申请公布日期 2007.03.20
申请号 US20040966189 申请日期 2004.10.15
申请人 LG ELECTRONICS INC. 发明人 PARK CHAN YOUNG
分类号 G02F1/1335;F21K7/00;G09F9/33;H01L33/60 主分类号 G02F1/1335
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