发明名称 TRANSPARENT DISPLAY DEVICE
摘要 A display device includes a liquid crystal display panel that varies a phase of polarized light via liquid crystal molecules, wherein second recessed patterns of a second light guide plate are directly faced with first recessed patterns of a first light guide plate to form a first empty space, and wherein first flat surfaces of the first light guide plate are directly faced with second flat surfaces of the second light guide plate to form a second empty space narrower than the first empty space.
申请公布号 US2014285750(A1) 申请公布日期 2014.09.25
申请号 US201414297533 申请日期 2014.06.05
申请人 LG DISPLAY CO., LTD. 发明人 PARK Se Hong;PARK Jae Seok;LEE Kyung Ha
分类号 F21V8/00 主分类号 F21V8/00
代理机构 代理人
主权项 1. A display device, comprising: a liquid crystal display panel that varies a phase of polarized light via liquid crystal molecules; a first light guide plate including an incident surface, an upper surface and a bottom surface, the bottom surface having a plurality of first recessed patterns and first flat surfaces disposed between the first recessed patterns; a second light guide plate including an upper surface and a bottom surface, the upper surface having a plurality of second recessed patterns and second flat surfaces disposed between the second recessed patterns; a first polarizing plate on the incident surface of the first light guide plate; and a second polarizing plate disposed on the liquid crystal display panel, wherein the second recessed patterns of the second light guide plate are directly faced with the first recessed patterns of the first light guide plate to form a first empty space, and wherein the first flat surfaces of the first light guide plate are directly faced with the second flat surfaces of the second light guide plate to form a second empty space narrower than the first empty space.
地址 Seoul KR