公开(公告)号：US20170031082A1

公开(公告)日：2017-02-02

申请号：US15220855

申请日：2016-07-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Young Ki SONG ,  MyungJoon PARK

IPC: F21V8/00

CPC classification number: G02B6/0036 ,  G02B6/0016 ,  G02B6/0038 ,  G02B6/0058 ,  G02B6/0061 ,  G02B6/0073 ,  G02F1/133603 ,  G02F1/133606 ,  G02F2001/133607

Abstract: A light guide plate in accordance with various embodiments comprises: a body having a light incident part at a first side surface of the body; an upper optical pattern at a top side of the body; and a lower optical pattern at a bottom side of the body, wherein the lower optical pattern is an embossed pattern protruding from the bottom side of the body and having a trapezoid shape, wherein a first end of the trapezoid shape has a first width and a second end of the trapezoid shape has a second width, wherein the first end is closer to the light incident part than the second end, and wherein the first width is narrower than the second width.

Abstract translation: 根据各种实施例的导光板包括：主体，其在主体的第一侧表面具有光入射部分; 在身体顶部的上部光学图案; 以及在本体的底侧具有较低的光学图案，其中下部光学图案是从主体的底侧突出并具有梯形形状的压花图案，其中梯形形状的第一端具有第一宽度和 梯形形状的第二端具有第二宽度，其中第一端比第二端更靠近光入射部分，并且其中第一宽度比第二宽度窄。