公开(公告)号：US20130114300A1

公开(公告)日：2013-05-09

申请号：US13673136

申请日：2012-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae-hee LEE ,  Jae-young KIM ,  Wook-tae KIM ,  Jae-heon NOH ,  Myung-ryul JUNG ,  Hyeong-sik CHOI

IPC: F21V8/00

CPC classification number: G02F1/1336 ,  G02B6/0036 ,  G02B6/0038 ,  G02F1/133606 ,  G02F1/133615 ,  G02F2001/133607

Abstract: A backlight unit of a display apparatus, the backlight unit includes a light source unit disposed on at least one edge of a display panel; and a light guide plate disposed at rear of the display panel. The light guide plate includes a first pattern part including a plurality of first pattern lines formed on a lower surface of the light guide plate, and which extend perpendicularly to a transmission direction of the radiated light, and which totally reflect the radiated light to an upper surface of the light guide plate, and a second pattern part including a plurality of second pattern lines formed on the upper surface of the light guide plate, and which extend parallel with the transmission direction of the radiated light, and which guide light transmitted in the light guide plate to travel and exit along the second pattern lines.

Abstract translation: 一种显示装置的背光单元，所述背光单元包括设置在显示面板的至少一个边缘上的光源单元; 以及设置在显示面板的后方的导光板。 导光板包括第一图案部分，其包括形成在导光板的下表面上并且垂直于辐射光的透射方向延伸的多个第一图案线，并且将辐射光完全反射到上部 导光板的表面和形成在导光板的上表面上并且与辐射光的透射方向平行延伸的多个第二图案线的第二图案部分， 导光板沿着第二图案线行进和退出。