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公开(公告)号:US20160266298A1
公开(公告)日:2016-09-15
申请号:US15033169
申请日:2014-09-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Joshua D. TIBBITS , Shu-Ching FAN , Fumihisa HANZAWA , Tatsuya NAKAMURA , Hideaki SHIROTORI , John F. VAN DERLOFSKE, III
IPC: F21V8/00 , G02F1/1335
CPC classification number: G02B6/005 , G02B6/0053 , G02B6/0055 , G02B6/0088 , G02F1/133617
Abstract: Edge-lit LCD backlight units having a viewable area comprise (a) a downconversion film element, (b) a light guide comprising extraction elements, (c) a reflector and (d) blue LEDs. The extraction elements extend beyond the viewable area.
Abstract translation: 具有可视区域的边缘照明LCD背光单元包括(a)下变频膜元件,(b)包括提取元件的光导,(c)反射器和(d)蓝色LED。 提取元素延伸到可视区域之外。