发明名称 LED backlight assembly with uniform brightness
摘要 <p>The present invention discloses a system for displaying images, comprising: a light source; a panel including an active area and a peripheral area; a light guide being located at one side of the light source and under the panel, the light guide having a first side facing the panel and a second side opposite to the first side; and a plurality of optical foils, each foil disposed on the first or second side of the light guide, wherein at least one of the optical foil has a hotspot-reducing area in the peripheral area in order to reduce or eliminate a hotspot in front of the light source, wherein the hotspot-reducing area is a cut-out area, a covered area, or combinations thereof. </p>
申请公布号 EP2107400(A3) 申请公布日期 2010.03.10
申请号 EP20090155529 申请日期 2009.03.18
申请人 TPO DISPLAYS CORP. 发明人 TOUSSAINT, SERGE LEON GERARD;VAN DE WAL, ERIC
分类号 G02B6/00;F21V8/00 主分类号 G02B6/00
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