公开(公告)号：US10185178B2

公开(公告)日：2019-01-22

申请号：US15351136

申请日：2016-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Yongjin Kim ,  Munheon Hong ,  Chilkeun Park ,  Sangcheon Kim ,  Mangeun Kim

IPC: F21V1/00 ,  G02F1/1335 ,  F21V11/16 ,  F21V7/00 ,  F21Y105/00 ,  G02F1/1333 ,  F21V8/00

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 angle with respect to the reflection layer, wherein first areas aligned with the respective light sources have a greater density of the plurality of absorbers than second areas between the first areas; and an optical sheet disposed on the light sources. In addition, a central axis of a corresponding first area matches a central axis of a corresponding light source.

公开(公告)号：US09080740B2

公开(公告)日：2015-07-14

申请号：US14455569

申请日：2014-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Yongjin Kim ,  Munheon Hong ,  Chilkeun Park ,  Sangcheon Kim ,  Mangeun Kim

IPC: G09F13/04 ,  F21V7/00 ,  F21V11/16 ,  F21Y105/00

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: A planar lighting device includes a circuit substrate, a plurality of light sources disposed on the circuit substrate, a reflection layer disposed on the circuit substrate, the reflection layer including a first region having a plurality of openings where the respective light sources are located, and a second region connected to the first region, wherein the second region is bent in a direction from the first region, a hole pattern having a plurality of holes provided in the second region of the reflection layer, wherein at least two holes of the hole pattern are different in size, and an optical sheet disposed on the light sources.

Abstract translation: 平面照明装置包括电路基板，设置在电路基板上的多个光源，设置在电路基板上的反射层，反射层包括具有各光源所在的多个开口的第一区域，以及 连接到所述第一区域的第二区域，其中所述第二区域沿着从所述第一区域的方向弯曲，所述孔图案具有设置在所述反射层的所述第二区域中的多个孔，其中所述孔图案的至少两个孔 尺寸不同，并且设置在光源上的光学片。

公开(公告)号：US20200232853A1

公开(公告)日：2020-07-23

申请号：US16305747

申请日：2016-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyojin Nam ,  Kyoungwoo Jo ,  Mangeun Kim ,  Seungwoo Ham

IPC: G01J5/20 ,  G01J5/08

Abstract: A non-contact type infrared temperature sensor module according to an embodiment of the present invention can comprise: a case of which a portion of an upper surface is opened and having an accommodation space formed therein; a base having an upper surface coupled to the case; a cover window provided on the upper surface of the case and sealing the opened portion of the case; an infrared temperature sensor provided on the upper surface of the base and sensing the temperature of an object by receiving light transmitted from the cover window; and a first capping unit coupled to an upper portion of the infrared temperature sensor and blocking heat transmitted from the accommodation space.

公开(公告)号：US10274163B2

公开(公告)日：2019-04-30

申请号：US15039309

申请日：2013-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Mangeun Kim ,  Sangcheon Kim ,  Taegu Kang ,  Seongman Jeon ,  Hyunho Lee ,  Kyoungwoo Jo ,  Yongjin Kim

IPC: H01L23/373 ,  F21V7/05 ,  G02F1/1335 ,  F21V7/22 ,  F21Y115/10

Abstract: Disclosed is a backlight unit comprising: a reflecting plate having a light source seated thereon; a first metal pattern formed on one surface of the reflecting plate so as to make contact with the light source; and a second metal pattern formed on the other surface of the reflecting plate and electrically connected to the first metal pattern.

公开(公告)号：US12111538B2

公开(公告)日：2024-10-08

申请号：US17974097

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

Inventor： Yongjin Kim ,  Munheon Hong ,  Chilkeun Park ,  Sangcheon Kim ,  Mangeun Kim

IPC: G02F1/13357 ,  F21V7/00 ,  F21V11/16 ,  F21V8/00 ,  F21Y105/00 ,  G02F1/1333 ,  G02F1/1335

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

Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on a first portion of the circuit substrate; a reflection layer disposed on a second portion of the circuit substrate; a first adhesive disposed between the second portion of the circuit substrate and the reflection layer; a light regulator including light regulating patterns disposed in the reflection layer; and an optical sheet disposed on the light sources.

公开(公告)号：US10962833B2

公开(公告)日：2021-03-30

申请号：US16806480

申请日：2020-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Yongjin Kim ,  Munheon Hong ,  Chilkeun Park ,  Sangcheon Kim ,  Mangeun Kim

IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00 ,  G02F1/1333 ,  F21V8/00 ,  F21Y105/00

Abstract: A display device includes a lower cover; a circuit substrate disposed on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate; a light regulator disposed at an edge of the reflection layer at an angle with respect to the reflection layer; and an optical sheet disposed on the plurality of light sources. Further, the light regulator includes a reflector portion reflecting light from the plurality of light sources; and an absorber portion having holes arranged in a pattern. In addition, light emitted from a respective light source close to the edge passes through the holes.

公开(公告)号：US09494824B2

公开(公告)日：2016-11-15

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: F21V1/00 ,  G02F1/1335 ,  F21V11/16 ,  F21V7/00 ,  F21Y105/00 ,  G02F1/1333 ,  F21V8/00

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: 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。

公开(公告)号：US11513390B2

公开(公告)日：2022-11-29

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 ,  F21V8/00 ,  F21Y105/00 ,  G02F1/1333 ,  G02F1/1335

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：US11249344B2

公开(公告)日：2022-02-15

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 ,  F21V8/00 ,  F21Y105/00 ,  G02F1/1333 ,  G02F1/1335

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：US10211186B2

公开(公告)日：2019-02-19

申请号：US15217629

申请日：2016-07-22

Applicant: LG ELECTRONICS INC.

Inventor： Seongman Jeon ,  Moongoo Choi ,  Mangeun Kim ,  Jinwoo Sung

IPC: H01L25/075 ,  H01L33/50

Abstract: A light emitting device package assembly including a first substrate, a plurality of light emitting device packages disposed on the first substrate, and a light conversion member disposed on the light emitting device packages. Each of the light emitting device packages includes a main body disposed on the first substrate and including a first cavity, a light source disposed in the first cavity, and a first matrix disposed in the first cavity. Further, the light conversion member includes a second substrate including a plurality of second cavities, a second matrix disposed in the second cavities, and first light conversion particles disposed in the second matrix.