公开(公告)号：US20150226405A1

公开(公告)日：2015-08-13

申请号：US14694470

申请日：2015-04-23

Applicant: LG Innotek Co., Ltd.

Inventor： Jung Ho LEE ,  Sung Yong PARK

IPC: F21V13/08

CPC classification number: F21V13/08 ,  F21V7/00 ,  F21V7/005 ,  F21V15/01 ,  G02B6/0051 ,  G02B6/0086 ,  G02B6/0088 ,  G02B6/0096 ,  G02F1/133605 ,  G02F1/133608

Abstract: Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes first and second reflectors, a light source module, an optical member spaced apart from the second reflector, a first cover to come into contact with the second reflector and optical member, a second cover coupled to the first cover to support the light source module, and a third cover coupled to the first and second covers. The first cover includes a bottom plate, first lateral plates facing each other with respect to a first direction, second lateral plates facing each other in a second direction, a first coupling portion disposed at each first lateral plate and coupled to the second cover, a second coupling portion disposed at each second lateral plate and coupled to the optical member, and a third coupling portion disposed at each second lateral plate and coupled to the third cover.

Abstract translation: 公开了一种背光单元和使用其的显示装置。 背光单元包括第一和第二反射器，光源模块，与第二反射器间隔开的光学构件，与第二反射器和光学构件接触的第一盖，耦合到第一盖的第二盖，以支撑 光源模块和耦合到第一和第二盖的第三盖。 第一盖包括底板，相对于第一方向彼此面对的第一侧板，在第二方向上彼此面对的第二侧板，设置在每个第一侧板处并联接到第二盖的第一联接部分， 第二联接部分设置在每个第二侧板处并且联接到光学构件，以及第三联接部分，设置在每个第二侧板处并且联接到第三盖。

公开(公告)号：US20140347881A1

公开(公告)日：2014-11-27

申请号：US14455462

申请日：2014-08-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Bang Gun KIM ,  Jung Ho LEE

IPC: F21V8/00

CPC classification number: G02B6/0093 ,  G02B6/0033 ,  G02B6/0088 ,  G02F1/133615 ,  G02F2201/503

Abstract: A backlight unit is disclosed. The backlight unit includes a light emitting device to emit light, an optical member to guide the light emitted from the light emitting device, a bottom chassis disposed on a rear surface of the optical member so as to support the optical member, a supporting member coming into partial contact with the bottom chassis so as to support a module including the light emitting device and a shock-absorbing member disposed between the rear surface of the optical member and the bottom chassis.

Abstract translation: 公开了一种背光单元。 背光单元包括发光装置，用于引导从发光装置发射的光的光学构件，设置在光学构件的后表面上的底架，以支撑光学构件，支撑构件进入 与底部底盘部分接触，以支撑包括发光装置的模块和设置在光学构件的后表面与底部底盘之间的减震构件。

公开(公告)号：US20220262774A1

公开(公告)日：2022-08-18

申请号：US17622943

申请日：2020-07-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Ho LEE ,  Hyun Hee CHAE ,  Ki Chang LEE

IPC: H01L25/075 ,  H01L33/60 ,  H01L33/54

Abstract: A lighting device disclosed in an embodiment of the invention includes: a first substrate; a first light emitting device disposed on the first substrate; a resin layer disposed on the first substrate; a second substrate disposed on the resin layer; and a second light emitting device disposed on the second substrate and disposed in the resin layer. The resin layer may include a first surface from which light emitted from the first and second light emitting devices is emitted, and the first surface of the resin layer may include a plurality of convex portions and a plurality of concave portions.

公开(公告)号：US20220246807A1

公开(公告)日：2022-08-04

申请号：US17626151

申请日：2020-07-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Hee CHAE ,  Jung Ho LEE

IPC: H01L33/54 ,  H01L25/075 ,  H01L33/58

Abstract: An embodiment may include a lighting device comprising: a substrate; a light emitting device disposed on the substrate; a resin layer disposed on the light emitting device and covering the light emitting device; a diffusion layer disposed on the resin layer; an optical pattern disposed between the lower surface of the diffusion layer and the resin layer; and a cover layer surrounding the optical pattern, wherein the cover layer comprises a release agent.

公开(公告)号：US20140126184A1

公开(公告)日：2014-05-08

申请号：US14151928

申请日：2014-01-10

Applicant: LG Innotek Co., Ltd.

Inventor： Jung Ho LEE ,  Sung Yong Park

IPC: F21V7/00

CPC classification number: F21V13/08 ,  F21V7/00 ,  F21V7/005 ,  F21V15/01 ,  G02B6/0051 ,  G02B6/0086 ,  G02B6/0088 ,  G02B6/0096 ,  G02F1/133605 ,  G02F1/133608

Abstract: Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes first and second reflectors, a light source module, an optical member spaced apart from the second reflector, a first cover to come into contact with the second reflector and optical member, a second cover coupled to the first cover to support the light source module, and a third cover coupled to the first and second covers. The first cover includes a bottom plate, first lateral plates facing each other with respect to a first direction, second lateral plates facing each other in a second direction, a first coupling portion disposed at each first lateral plate and coupled to the second cover, a second coupling portion disposed at each second lateral plate and coupled to the optical member, and a third coupling portion disposed at each second lateral plate and coupled to the third cover.

Abstract translation: 公开了一种背光单元和使用其的显示装置。 背光单元包括第一和第二反射器，光源模块，与第二反射器间隔开的光学构件，与第二反射器和光学构件接触的第一盖，耦合到第一盖的第二盖，以支撑 光源模块和耦合到第一和第二盖的第三盖。 第一盖包括底板，相对于第一方向彼此面对的第一侧板，在第二方向上彼此面对的第二侧板，设置在每个第一侧板处并联接到第二盖的第一联接部分， 第二联接部分设置在每个第二侧板处并且联接到光学构件，以及第三联接部分，设置在每个第二侧板处并且联接到第三盖。

公开(公告)号：US20210372594A1

公开(公告)日：2021-12-02

申请号：US17284512

申请日：2019-10-15

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Hyun LEE ,  Jung Ho LEE

IPC: F21V11/08 ,  F21V7/05 ,  F21V5/00

Abstract: A lighting module disclosed in an embodiment of the invention may comprise: a substrate; a reflective portion disposed on the substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the reflective portion and the light emitting devices; and a diffusion layer disposed on the resin layer. The resin layer includes a light-blocking portion that is a recessed area formed to be concave on the upper surface of the resin layer, and the light emitting devices emit light in a first direction, wherein the light-blocking portion may comprise: a first region overlapping the light emitting devices; a second region extending in the first direction from the first region; a third region extending from the second region in the direction of a first side of the substrate; and a fourth region extending from the second region in the direction of a second side of the substrate. The surface area of the second region may be larger than that of the third region or that of the fourth region, and the light-blocking portion may be formed as an air gap.

公开(公告)号：US20160341396A1

公开(公告)日：2016-11-24

申请号：US15114959

申请日：2015-01-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Ho LEE

IPC: F21V7/00 ,  F21V7/09 ,  F21V23/00

CPC classification number: F21V7/0025 ,  F21S41/24 ,  F21S41/36 ,  F21S43/14 ,  F21S43/19 ,  F21S43/236 ,  F21S43/31 ,  F21S43/33 ,  F21V7/09 ,  F21V23/005 ,  F21Y2115/10 ,  G02B6/0055

Abstract: Embodiments of the present invention relate to light which implements a high optical efficiency using a small amount of light source while having a free curvature with no restrictions on the shape of installation places, and more particularly, the purpose of the embodiments of the present invention is to provide a vehicular lamp for controlling indirect light emission by introducing light into a partial area, in which a dark portion occurs, in the case of a lighting device having a light emission surface curved or bent, thereby improving the optical efficiency.

Abstract translation: 本发明的实施例涉及使用少量光源实现高光学效率的光，同时具有对安装位置的形状没有限制的自由曲率，更具体地，本发明的实施例的目的是 在具有发光面弯曲或弯曲的照明装置的情况下，提供一种用于通过将光引入到发生暗部的局部区域来控制间接发光的车灯，从而提高光学效率。