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。

公开(公告)号：US20220128862A1

公开(公告)日：2022-04-28

申请号：US17569919

申请日：2022-01-06

Applicant: LG ELECTRONICS INC.

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

IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00

Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, a width of the light regulating pattern changes along the edge of the reflection layer.

公开(公告)号：US20210181581A1

公开(公告)日：2021-06-17

申请号：US17186768

申请日：2021-02-26

Applicant: LG ELECTRONICS INC.

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

IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00

Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, the light regulating pattern changes in size as a distance from the light source changes.

公开(公告)号：US20160124267A1

公开(公告)日：2016-05-05

申请号：US14992768

申请日：2016-01-11

Applicant: LG ELECTRONICS INC.

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

IPC: G02F1/1335

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: A lighting device including a circuit substrate; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate, the reflection layer comprising a plurality of openings where respective light sources are located; a plurality of absorbers disposed at an edge of the reflection layer and at an inclination with respect to the reflection layer, wherein the plurality of absorbers have a greater density at first areas aligned with the respective light sources than at second areas between the first areas; and an optical sheet disposed on the light sources.

Abstract translation: 1.一种照明装置，包括电路基板; 设置在电路基板上的多个光源; 设置在所述电路基板上的反射层，所述反射层包括多个开口，各个光源位于所述多个开口处; 设置在所述反射层的边缘并且相对于所述反射层倾斜的多个吸收体，其中所述多个吸收体在与所述各个光源对准的第一区域处的密度大于在所述第一区域之间的第二区域处的密度; 以及设置在光源上的光学片。