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公开(公告)号：US12074267B2
公开(公告)日：2024-08-27
申请号：US17291145
申请日：2019-11-05
Applicant: LG ELECTRONICS INC.
Inventor： Hooyoung Song
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: Discussed is a display apparatus, including at least one horizontal semiconductor light emitting device having a first conductive electrode and a second conductive electrode; first and second wirings spaced apart from each other on a substrate, and electrically connected to the first and second conductive electrodes, respectively; a first bump disposed between the first wiring and the first conductive electrode; and a second bump disposed between the second wiring and the second conductive electrode, wherein at least one of the first and second bumps protrudes toward the other one from an edge of either one of the first and second wirings.
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公开(公告)号：US09489099B2
公开(公告)日：2016-11-08
申请号：US14698405
申请日：2015-04-28
Applicant: LG ELECTRONICS INC.
Inventor： Hooyoung Song , Minwoo Lee
CPC classification number: G06F3/044 , H01L21/0331 , H01L51/0023 , H01L51/442 , H01L51/5209 , H01L51/5212
Abstract: Disclosed herein is a fabrication method of a plate pattern including preparing an object on which the plate pattern will be formed, disposing hybrid particles having a hybrid structure of organic and inorganic substances on one surface of the object into a single layer, etching at least the hybrid particles, forming the plate pattern on the surface of the object on which the hybrid particles are disposed, and removing the hybrid particles.
Abstract translation: 本发明公开了一种板状图案的制造方法，其特征在于，包括准备形成有板状图案的物体，将具有有机物和无机物的混合结构的混合粒子放置在物体的一个表面上，至少蚀刻 混合颗粒，在其上配置有混合颗粒的物体的表面上形成板图案，并除去杂化颗粒。
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3.发明授权公开(公告)号：US12062734B2
公开(公告)日：2024-08-13
申请号：US17297874
申请日：2019-12-06
Applicant: LG ELECTRONICS INC.
Inventor： Yangwoo Byun , Hooyoung Song , Kyungho Lee
CPC classification number: H01L33/0093 , H01L25/0753 , H01L33/44 , H01L33/50 , H01L33/62 , H01L2933/0025 , H01L2933/0066
Abstract: Discussed is a display device and a method for manufacturing same, specifically, to a display device using semiconductor light-emitting elements of a few micrometers to tens of micrometers in size, and includes substrate having a wiring electrode, and a plurality of semiconductor light-emitting elements electrically connected to the wiring electrode, wherein each of the plurality of light-emitting elements includes of a buffer layer and an oxide layer formed on the buffer layer, and the oxide layer includes of an oxide of the buffer layer.
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公开(公告)号：US11953168B2
公开(公告)日：2024-04-09
申请号：US17257771
申请日：2018-09-27
Applicant: LG ELECTRONICS INC.
Inventor： Kyungho Lee , Hooyoung Song , Jinhyoun Joe
IPC: H01L25/075 , F21S41/143 , H01L33/62
CPC classification number: F21S41/143 , H01L25/0753 , H01L33/62
Abstract: Discussed are a lamp or a lamp device employing a semiconductor light-emitting element to have a high degree of luminance uniformity. A lamp includes a circuit board; a bus electrode formed along one direction on the circuit board; electrode lines on the circuit board to extend from the bus electrode; semiconductor light-emitting elements arranged in the direction in which the electrode lines are formed, and spaced a predetermined distance apart from a nearby electrode line; transparent electrodes for electrically connecting the semiconductor light-emitting elements to the electrode lines; a current input unit formed along the one direction in parallel to the bus electrode; and connecting electrodes arranged between the bus electrode and the current input unit along the one direction, to electrically connect the bus electrode to the current input unit, wherein a resistance value of certain of the connecting electrodes is different from a resistance value of the rest.
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公开(公告)号：US11859786B2
公开(公告)日：2024-01-02
申请号：US17781228
申请日：2020-02-10
Applicant: LG ELECTRONICS INC.
Inventor： Hooyoung Song
IPC: F21S41/143 , F21S41/25 , F21S41/151
CPC classification number: F21S41/143 , F21S41/151 , F21S41/25
Abstract: The present invention relates to a vehicle lamp and, more particularly, to a vehicle lamp using a semiconductor light-emitting device. The present invention provides a vehicle lamp comprising: a substrate; first and second bar-shaped light sources arranged parallel to one side of the substrate and extending along one direction thereof; and a lens disposed on one surface of the substrate and extending along the one direction so as to overlap with the first and second light sources, wherein the cross-section of the lens, which is perpendicular to the extending directions of the two light sources and cut along a virtual plane perpendicular to the substrate, includes a part of an ellipse.
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Patent Agency Ranking
公开(公告)号：US12176324B2
公开(公告)日：2024-12-24
申请号：US17418066
申请日：2019-10-29
Applicant: LG ELECTRONICS INC.
Inventor： Kyungho Lee , Yangwoo Byun , Hooyoung Song
IPC: H01L25/075 , H01L33/60 , H01L33/62 , H01L33/42
Abstract: A light emitting apparatus includes a plurality of wiring electrodes, a plurality of semiconductor light emitting devices connected between two of the plurality of wiring electrodes, and a reflection layer of metal disposed under the plurality of semiconductor light emitting devices, wherein the plurality of wiring electrodes are connected in series with each other by the plurality of semiconductor light emitting devices, and at least one of the plurality of semiconductor light emitting devices is connected between two consecutive wiring electrodes among the plurality of wiring electrodes.
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公开(公告)号：US10914445B2
公开(公告)日：2021-02-09
申请号：US15498871
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Sechul Park , Mingu Kang , Hooyoung Song , Sungwhan Lee
IPC: F21S43/14 , F21S43/50 , F21S43/19 , H01L23/28 , F21S45/47 , F21S43/15 , F21S43/30 , F21S43/16 , B60Q1/26 , H01L33/62 , H01L25/075 , B60Q1/00
Abstract: A vehicle lamp including a base portion; and a plurality of light source modules arranged on one surface of the base portion. Further, each of the light source modules includes a plurality of semiconductor light emitting devices, and a plurality of electrodes electrically connected to the semiconductor light emitting devices. At least first side included in the light source modules faces a second side of a neighboring light source module, and the plurality of electrodes are arranged on sides facing to each other, respectively, such that the light source modules are electrically connected to each other.
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公开(公告)号：US10753567B2
公开(公告)日：2020-08-25
申请号：US16151442
申请日：2018-10-04
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan Lee , Hooyoung Song
IPC: F21S43/16 , F21S43/31 , F21S43/15 , F21S43/19 , F21S43/20 , F21S43/14 , F21S43/30 , H01L33/44 , H01L33/50 , H01L33/54 , H01L33/60 , H01L33/58 , H01L33/62 , H01L33/30 , H01L25/075 , F21W107/10 , F21W103/35
Abstract: A light source unit for a car lamp. The light source unit includes a substrate including wiring electrodes; a plurality of semiconductor light emitting devices electrically connected to the wiring electrodes; a plurality of phosphor portions spaced apart at preset intervals and arranged along rows and columns, and respectively disposed between the semiconductor light emitting devices so as to convert light emitted by surrounding semiconductor light emitting devices into second light having a second wavelength and to emit the second light; a light transmitting material filled between the phosphor portions and emitting first light having a first wavelength; and a color filter covering the phosphor portions and the light transmitting material and emitting the first light with the first wavelength and the second light with the second wavelength.
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公开(公告)号：US11804585B2
公开(公告)日：2023-10-31
申请号：US17042867
申请日：2018-09-10
Applicant: LG ELECTRONICS INC.
Inventor： Bongseok Choi , Mingu Kang , Hooyoung Song
CPC classification number: H01L33/62 , F21S41/141 , F21S43/14 , H01L27/156 , H01L33/005 , H01L33/382 , H01L33/44 , H01L2933/0016 , H01L2933/0025 , H01L2933/0066
Abstract: Discussed is a lamp and a lamp device, and more particularly, to a lamp using a semiconductor light-emitting device, and a method of manufacturing the lamp. The lamp includes a substrate; a plurality of semiconductor light-emitting devices disposed on the substrate; a flat layer formed between the plurality of semiconductor light-emitting devices; a spacer disposed between the substrate and the flat layer; and an air gap disposed between each semiconductor light-emitting device and the spacer.
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公开(公告)号：US11114598B2
公开(公告)日：2021-09-07
申请号：US16964883
申请日：2018-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Kyungho Lee , Sungwhan Lee , Hooyoung Song
IPC: F21S41/141 , H01L33/62 , H01L25/075 , H01L33/42 , F21Y115/10 , F21W102/30 , F21S43/14
Abstract: Discussed is a lamp or a lighting device including a wiring substrate; a bus electrode provided on the wiring substrate; a plurality of electrode lines provided on the wiring substrate, and extending from the bus electrode, each electrode line having one end and a central portion located between the one end and the bus electrode; a plurality of semiconductor light-emitting elements aligned along an extending direction of the plurality of electrode lines, and disposed to be spaced apart from adjacent electrode lines of the plurality of electrode lines by varying distances, respectively; and a plurality of transparent electrodes that respectively provide an electrical connection between the plurality of electrode lines and the plurality of semiconductor light-emitting elements, wherein the respective varying distances between the plurality of semiconductor light-emitting elements and each of the adjacent electrode lines decrease toward the central portion of the each electrode line.
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