公开(公告)号：US20140307421A1

公开(公告)日：2014-10-16

申请号：US14013427

申请日：2013-08-29

申请人： Kyungjoon LEE ,  UIHYUNG LEE ,  JUYOUNG JOUNG ,  WONDO KEE

发明人： Kyungjoon LEE ,  UIHYUNG LEE ,  JUYOUNG JOUNG ,  WONDO KEE

IPC分类号： G02F1/1335 ,  F21V13/04

CPC分类号： F21V13/04 ,  G02B19/0028 ,  G02B19/0061 ,  G02B19/0071 ,  G02F1/133603 ,  G02F1/133606 ,  G02F2001/133607 ,  H01L33/58

摘要： Provided is a display apparatus. The display apparatus may include a display panel and a backlight provided adjacent the display panel. The backlight may include an optical sheet provided adjacent the display panel, a reflector provided a prescribed distance from the optical sheet, at least one light emitting device provided adjacent the reflector, and a lens provided over a corresponding the light emitting device. The lens may include a lower recess formed on a bottom surface of the lens and provided a prescribed distance over the light emitting device, and an upper recess formed on a top surface of the lens and provided to vertically overlap the bottom recess. The lower recess may include an upper surface that extends from the side surface and having a prescribed shape and curvature. The upper recess may also include a lower surface having a prescribed shape and curvature.

摘要翻译： 提供了一种显示装置。 显示装置可以包括显示面板和邻近显示面板设置的背光。 背光源可以包括邻近显示面板设置的光学片，与光学片设置规定距离的反射器，与反射器相邻设置的至少一个发光器件和设置在对应的发光器件上的透镜。 透镜可以包括形成在透镜的底表面上并在发光器件上设置规定距离的下凹部，以及形成在透镜的顶表面上并且设置成垂直重叠底凹部的上凹部。 下凹部可以包括从侧面延伸并具有规定形状和曲率的上表面。 上凹部还可以包括具有规定形状和曲率的下表面。