公开(公告)号：US20140204578A1

公开(公告)日：2014-07-24

申请号：US14161284

申请日：2014-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

IPC: F21V11/16 ,  F21V7/00

CPC classification number: G02F1/133606 ,  F21V7/00 ,  F21V7/0025 ,  F21V11/16 ,  F21Y2105/00 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0096 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133611 ,  G02F2001/133388 ,  G02F2001/133612 ,  G02F2001/133613 ,  G02F2001/133614 ,  G02F2202/28

Abstract: Disclosed is a planar lighting device and more particularly, a planar lighting device including a light emitting device. The planar lighting device includes a plurality of light sources arranged on a first surface of a circuit substrate, the light sources mounted thereon, a light regulator disposed in an edge of the first surface, the light regulator regulating luminance difference caused by difference in distance between a plurality of light sources close to the edge, and an optical sheet disposed on the light sources.

Abstract translation: 公开了一种平面照明装置，更具体地，涉及包括发光装置的平面照明装置。 平面照明装置包括布置在电路基板的第一表面上的多个光源，安装在其上的光源，设置在第一表面的边缘的光调节器，调节调节由第一表面之间的距离差引起的亮度差 靠近边缘的多个光源和设置在光源上的光学片。