公开(公告)号：US20240162210A1

公开(公告)日：2024-05-16

申请号：US18281811

申请日：2021-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Baekjun KIM ,  Myeongwook BAE ,  Daewoon HONG

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/62 ,  H05B45/10 ,  H05B45/20

CPC classification number: H01L25/167 ,  H05B45/10 ,  H05B45/20 ,  H01L25/0753 ,  H01L33/62

Abstract: A light source module comprises: a base; LED chips mounted on the base and generating light of predetermined colors; a control IC for controlling the operation of the LED chips; and a signal electrode connecting the LED chips and the control IC, wherein two or more LED chips outputting the same color are mounted, and the control IC controls a current value applied to the LED chips outputting the same color to adjust the brightness. The light source module can be used outdoors since a visible distance thereof is increased.

公开(公告)号：US20200235270A1

公开(公告)日：2020-07-23

申请号：US16650368

申请日：2018-02-26

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Myeongwook BAE ,  Jeongsik CHOI

IPC: H01L33/58 ,  H01L25/075 ,  H01L25/16 ,  H01L23/538 ,  H01L33/62

Abstract: Disclosed is a display device. The display device includes: a light transmissive plate including a first front surface, a rear surface facing the first front surface, and a hole positioned behind the first front surface and connected to the rear surface; and a display film attached to the rear surface of the plate, in which the display film includes a light transmissive substrate having a second front surface attached to the plate, an electrode layer formed on the second front surface, and a light source electrically connected to the electrode layer, and the light source is positioned in the hole.

公开(公告)号：US20210341112A1

公开(公告)日：2021-11-04

申请号：US17273269

申请日：2018-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Myeongwook BAE ,  Jeongsik CHOI

IPC: F21S4/22 ,  F21V21/096 ,  F21V29/70

Abstract: The present application provides an LED film module installable on a surface having various shapes. The present application provides a flexible LED film module comprising: a flexible LED film; and a mounter provided on the flexible LED film so as to install the flexible LED film on a predetermined surface, and formed to be deformable according to the shape of the predetermined surface, wherein the mounter comprises: a base; and a supporter disposed along the edge of a plate and extending to a predetermined height from the base so as to support the flexible LED film to be spaced apart from the base.

公开(公告)号：US20190037711A1

公开(公告)日：2019-01-31

申请号：US16151237

申请日：2018-10-03

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Dongjin YOON ,  Jeongsik CHOI

IPC: H05K5/00 ,  G09F9/302 ,  F21V3/02 ,  F21V19/00 ,  F21Y115/10 ,  G09G5/00 ,  G09G5/12

Abstract: Disclosed is a display control module including a supporting member including a pair of external coupling parts for attaching to an external surface in a negative Y-axis direction and a pair of guide surfaces configured to form opposite side ends of the external coupling parts in an X-axis direction; and a PCB coupled to the supporting member in a positive Y-axis direction, the PCB being provided at opposite sides of the PCB in the X-axis direction with a pair of connection terminals configured to be connected to a pair of display modules, respectively, and a display device including a pair of display modules; a supporting member positioned between the pair of display modules in an X-axis direction; and a printed circuit board coupled to the supporting member in a positive Y-axis direction, wherein the display modules are connected to opposite sides of the PCB in the X-axis direction.

公开(公告)号：US20240421133A1

公开(公告)日：2024-12-19

申请号：US18292714

申请日：2022-06-07

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Taehyun KIM ,  Dahye KIM ,  Jaesang MIN ,  Sangtae PARK

IPC: H01L25/075 ,  H01L33/54 ,  H01L33/62

Abstract: The present invention relates to a light emitting element package manufacturing method and a display apparatus manufacturing method. According to an embodiment of the present invention, a light emitting element package manufacturing method may be provided, the method comprising the steps of: providing a substrate having, on one surface, a plurality of first pads and a plurality of second pads; arranging a plurality of light emitting elements on the substrate so that the light emitting elements are electrically connected to the plurality of second pads, respectively; arranging a plurality of joint parts on the one surface of the substrate so that the joint parts are electrically connected to the plurality of first pads, respectively; and sawing the substrate so as to form a light source that has at least one of the plurality of light emitting elements.

公开(公告)号：US20190237507A1

公开(公告)日：2019-08-01

申请号：US16159025

申请日：2018-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Myeongwook BAE ,  Jeongsik CHOI

IPC: H01L27/15 ,  G09F9/302 ,  H01L33/62 ,  H01L33/36 ,  G09G3/32

Abstract: A display device is disclosed. The display device includes a light-transmitting substrate having one surface, a pad formed on the one surface, and an electrode layer formed on the one surface, electrically connected to the pad, and having a mesh shape. The electrode layer includes a first region adjacent to the pad and spaced apart from the pad, and a second region connecting the pad to the first region. A density of the mesh shape of the second region is higher than a density of the mesh shape of the first region.

公开(公告)号：US20190096955A1

公开(公告)日：2019-03-28

申请号：US16140133

申请日：2018-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Myeongwook BAE ,  Jeongsik CHOI

IPC: H01L27/15 ,  G09F9/33

CPC classification number: H01L27/156 ,  G09F9/33 ,  H01L25/0753 ,  H01L33/486 ,  H01L33/54 ,  H01L2933/0033

Abstract: A display device is disclosed. The display device includes a substrate having a front surface and a rear surface opposite the front surface, an electrode layer formed on the front surface, a light source provided on the front surface and connected to the electrode layer, a first resin layer attached to the front surface of the substrate, and including a through hole exposing at least a part of the electrode layer and the light source to outside, and a second resin positioned in the through hole and covering the part of the electrode layer exposed to the outside. A volume of the second resin is 30 to 70% of a difference between a volume of a space formed by the through hole and a volume of the light source.

公开(公告)号：US20250029546A1

公开(公告)日：2025-01-23

申请号：US18715517

申请日：2022-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Jeongtak OH ,  Baekjun KIM

IPC: G09G3/32

Abstract: A display device and an operating method thereof are disclosed. A display device, according to at least one of various embodiments of the present disclosure, may comprise a display panel including a plurality of light sources and a driver IC connected to the plurality of light sources; and a control circuit that supplies, to the driver IC, power voltage and a data signal through at least one power supply line and data line, respectively, according to an input signal, wherein the control circuit may apply a reference voltage to the at least one power supply line to activate all of the light sources in a row connected through the corresponding power supply line to which the reference voltage has been applied, and may control each of the activated light sources to emit light according to data inputted through each data line in units of columns.

公开(公告)号：US20240306317A1

公开(公告)日：2024-09-12

申请号：US18026940

申请日：2021-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Sangtae PARK ,  Myeongwook BAE

IPC: H05K5/00 ,  H01L25/075 ,  H05K5/02

CPC classification number: H05K5/0021 ,  H05K5/0226 ,  H01L25/0753

Abstract: A display apparatus according to an embodiment may output an image, wherein a plurality of display modules are spaced apart from and connected to each other on an external surface. To this end, the display apparatus comprises: a support member of which one end is fixed to the external surface; a pair of display modules that are fixed to the other end of the support member with the support member therebetween; and a PCB which is provided at the other end of the support member to control at least one of the pair of display modules, wherein the pair of display modules may be supported by the support member and spaced apart from each other on the external surface.

公开(公告)号：US20240297284A1

公开(公告)日：2024-09-05

申请号：US18270801

申请日：2021-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Daewoon HONG ,  Taehyun KIM ,  Dahye KIM ,  Sangtae PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L33/48 ,  H01L33/54

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/124 ,  H01L33/486 ,  H01L33/54

Abstract: A light-emitting device package may comprise: a drive part which has a first pad and a second pad disposed at one surface thereof, the second pad being electrically connected to a light-emitting device, and controls driving of the light-emitting device; the light-emitting device disposed on the second pad; and a bonding part, wherein the light-emitting device and the bonding part may be disposed together on one surface of the drive part.