公开(公告)号：US20160018699A1

公开(公告)日：2016-01-21

申请号：US14767852

申请日：2013-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Sunki CHAE ,  Jihee PARK ,  Juyoung JOUNG ,  Kyungjoon LEE

IPC: G02F1/1335

CPC classification number: G02F1/133606 ,  G02F1/133603 ,  G02F1/133605 ,  G02F2001/133607 ,  G09F13/04 ,  G09F2013/0422 ,  G09F2013/147

Abstract: A display device, according to an embodiment of the present disclosure, includes a substrate, a light emitting unit comprising a light emitting element mounted on the substrate and a lens placed on the upper side of the light-emitting element, a reflective layer arranged on the upper surface of the substrate, an optical sheet arranged on the upper side of the reflective layer and disposed at a height spaced apart from the light emitting unit; and a display panel placed on the upper surface of the optical sheet, wherein a center portion of the upper surface of the lens is recessed at a predetermined depth and formed in the shape of a continuous straight line, and the upper surface thereof has an aspheric shape that is curved at a predetermined curvature from the center portion toward the edges, so as to have an anisotropic distribution of light.

Abstract translation: 根据本公开的实施例的显示装置包括基板，包括安装在基板上的发光元件和放置在发光元件的上侧的透镜的发光单元，布置在 基板的上表面，布置在反射层的上侧并设置在与发光单元间隔开的高度处的光学片; 以及放置在光学片的上表面上的显示面板，其中透镜的上表面的中心部分以预定深度凹陷并形成为连续直线的形状，并且其上表面具有非球面 从中心部朝向边缘以预定曲率弯曲的形状，以具有光的各向异性分布。