公开(公告)号：US11865969B2

公开(公告)日：2024-01-09

申请号：US17791012

申请日：2021-01-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Hyun Lee ,  Kwang Hyun Ko

IPC: B60Q3/258 ,  B60R1/12 ,  B60Q9/00 ,  F21K9/60 ,  F21Y115/10

CPC classification number: B60Q3/258 ,  B60Q9/008 ,  B60R1/1207 ,  F21K9/60 ,  F21Y2115/10

Abstract: The optical assembly disclosed in the embodiment of the invention includes: a lighting module having a resin layer and a light emitting device inside the resin layer, and having an exit surface for emitting surface light to one side; a reflective portion having a recess in a lower portion of the exit side of the lighting module and an aspherical curved surface at the bottom of the recess; and a transparent cover on the recess to reflect the surface light to a set region.

公开(公告)号：US11658266B2

公开(公告)日：2023-05-23

申请号：US17887550

申请日：2022-08-15

Applicant: LG INNOTEK CO., LTD.

Inventor： Se Eun Kang ,  Kwang Hyun Ko ,  Moo Ryong Park

IPC: H01L33/10 ,  F21K9/00 ,  H01L33/54 ,  H01L33/56 ,  H01L33/58 ,  F21Y115/10

CPC classification number: H01L33/10 ,  F21K9/00 ,  H01L33/54 ,  H01L33/56 ,  H01L33/58 ,  F21Y2115/10

Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.

公开(公告)号：US12228262B2

公开(公告)日：2025-02-18

申请号：US18691558

申请日：2022-09-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Kwang Hyun Ko ,  Moo Ryong Park ,  Woo Kil Jung ,  So Yeon Ham

IPC: F21S43/241 ,  B60Q1/26 ,  F21S43/14 ,  F21S43/31

Abstract: The lighting device disclosed at an embodiment includes a substrate; a plurality of light sources arranged on the substrate; a resin layer scaling the plurality of light sources; a reflective member disposed between the resin layer and the substrate; and an antenna pattern disposed in a first region between the reflective member and the substrate.

公开(公告)号：US12203627B2

公开(公告)日：2025-01-21

申请号：US18661848

申请日：2024-05-13

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Hyun Lee ,  Kwang Hyun Ko ,  Kyoung Soo Ahn

IPC: F21S43/20 ,  F21S43/31

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.

公开(公告)号：US20240295302A1

公开(公告)日：2024-09-05

申请号：US18661848

申请日：2024-05-13

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Hyun LEE ,  Kwang Hyun Ko ,  Kyoung Soo Ahn

IPC: F21S43/20 ,  F21S43/31

CPC classification number: F21S43/26 ,  F21S43/255 ,  F21S43/31

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.

公开(公告)号：US20230317875A1

公开(公告)日：2023-10-05

申请号：US18133004

申请日：2023-04-11

Applicant: LG INNOTEK CO., LTD.

Inventor： Se Eun KANG ,  Kwang Hyun Ko ,  Moo Ryong Park

IPC: H01L33/10 ,  H01L33/56 ,  H01L33/54 ,  F21K9/00 ,  H01L33/58 ,  F21Y115/10

CPC classification number: H01L33/10 ,  H01L33/56 ,  H01L33/54 ,  F21K9/00 ,  H01L33/58 ,  F21Y2115/10

Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.

公开(公告)号：US11450786B2

公开(公告)日：2022-09-20

申请号：US17489099

申请日：2021-09-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Se Eun Kang ,  Kwang Hyun Ko ,  Moo Ryong Park

IPC: H01L33/10 ,  F21K9/00 ,  H01L33/54 ,  H01L33/56 ,  H01L33/58 ,  F21Y115/10

Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.