Lighting Device and Liquid Crystal Display Using the Same
    2.
    发明申请
    Lighting Device and Liquid Crystal Display Using the Same 有权
    照明装置及使用其的液晶显示器

    公开(公告)号:US20130027633A1

    公开(公告)日:2013-01-31

    申请号:US13558949

    申请日:2012-07-26

    IPC分类号: F21V7/22 G02F1/13357

    摘要: Provided is a lighting device comprising: a plurality of LED light sources formed on a printed circuit board; and a reflective unit stacked on the printed circuit board in a structure in which the LED light sources penetrate, wherein the reflective unit comprises a first reflective film and a second reflective film disposed to oppose to each other, and a first adhesive pattern layer which bonds the first and second reflective films, and in which a plurality of unit air cells having a first air area formed in an inner part thereof are closely disposed to communicate with each other.According to the present invention, it is advantageous that the improvement of luminance as well as the improvement of light reflectance can be maximized by providing the reflective unit having an air area to a surface of the printed circuit board.

    摘要翻译: 提供了一种照明装置,包括:形成在印刷电路板上的多个LED光源; 以及以LED光源穿透的结构堆叠在印刷电路板上的反射单元,其中反射单元包括彼此相对设置的第一反射膜和第二反射膜,以及第一粘合剂图案层, 第一和第二反射膜,并且其中形成在其内部中的具有第一空气区域的多个单元空气室紧密地布置成彼此连通。 根据本发明,通过向印刷电路板的表面提供具有空气区域的反射单元,可以使亮度的提高以及光反射率的提高最大化是有利的。

    BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME
    10.
    发明申请
    BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME 有权
    背光单元和使用其的液晶显示

    公开(公告)号:US20130335672A1

    公开(公告)日:2013-12-19

    申请号:US13997112

    申请日:2011-08-23

    IPC分类号: G02F1/1335

    摘要: Provided is a back light unit comprising a plurality of LED light source formed on a printed circuit board and a resin layer which is laminated on the LED light source and forwardly induces diffusion of the emitted light wherein the resin layer is made of synthetic resin comprising an oligomer. According to the present invention, an essential light guide plate for a general back light unit configuration is removed and a resin layer mainly consisting of an oligomer is used to guide the light source, and thereby decreasing the number of the light source, minimizing luminance variation when the unit is lighted at a high temperature and kept it for a predetermined time period, and implementing excellent heat-resistant property and optical property.

    摘要翻译: 提供了一种背光单元,包括形成在印刷电路板上的多个LED光源和层叠在LED光源上的树脂层,并且向前引发发射光的扩散,其中树脂层由合成树脂制成,包括 低聚物。 根据本发明,去除了一般背光单元结构的基本导光板,并且使用主要由低聚物组成的树脂层引导光源,从而减少光源的数量,使亮度变化最小化 当单元在高温下点亮并保持预定时间时,并且实现优异的耐热性能和光学性能。