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公开(公告)号：US20210043819A1
公开(公告)日：2021-02-11
申请号：US16964883
申请日：2018-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Kyungho LEE , Sungwhan LEE , Hooyoung SONG
IPC: H01L33/62 , H01L25/075 , H01L33/42 , F21Y115/10 , F21S41/141 , F21S43/14 , F21W102/30
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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公开(公告)号：US20190203904A1
公开(公告)日：2019-07-04
申请号：US16151442
申请日：2018-10-04
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE , Hooyoung SONG
IPC: F21S43/16 , H01L33/62 , H01L25/075 , H01L33/50 , H01L33/54 , F21S43/20 , H01L33/60 , H01L33/58 , F21S43/14 , F21S43/30
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：US20180312102A1
公开(公告)日：2018-11-01
申请号：US15498871
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Sechul PARK , Mingu KANG , Hooyoung SONG , Sungwhan LEE
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：US20230361095A1
公开(公告)日：2023-11-09
申请号：US18028606
申请日：2020-09-28
Applicant: LG ELECTRONICS INC.
Inventor： Joodo PARK , Hooyoung SONG , Myungshin CHOI
CPC classification number: H01L25/167 , H01L33/36 , H01L33/0093 , H01L33/14 , H01L33/44 , H01L2933/0033
Abstract: Embodiments relate to a method for manufacturing a semiconductor light emitting device package, a semiconductor light emitting device package manufactured by the method, and a display device including the same. The semiconductor light emitting device package according to the embodiment can include a first semiconductor layer on a growth substrate, a tether layer on the first semiconductor layer, a light emitting structure on the tether layer, a light-transmitting electrode layer on the light-emitting structure, and a post structure on the light-transmitting electrode layer.
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Patent Agency Ranking
公开(公告)号：US20230216004A1
公开(公告)日：2023-07-06
申请号：US17928821
申请日：2020-06-01
Applicant: LG ELECTRONICS INC.
Inventor： Hooyoung SONG
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: Discussed is a semiconductor light-emitting element that can include a body part including a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer on the active layer, an insulating part covering at least a side surface of the body part, and an electrode part including a first conductivity type electrode in contact with the first conductivity type semiconductor layer, and a second conductivity type electrode in contact with the second conductivity type semiconductor layer, wherein the second conductivity type electrode includes a first portion on the second conductivity type semiconductor layer, and a second portion extending from the first portion and covering at least a portion of the insulating part, and the second portion protrudes further, with respect to the side surface of the body part, than the first conductivity type electrode.
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公开(公告)号：US20230061915A1
公开(公告)日：2023-03-02
申请号：US17902639
申请日：2022-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Hooyoung SONG
Abstract: Discussed is a semiconductor light emitting device for a display panel, a substrate structure for a display panel, and a display device including the substrate structure. A display device including a semiconductor light emitting device can include a first electrode and a second electrode spaced apart from each other on a predetermined substrate, an insulating layer disposed on the first and second electrodes, a first barrier wall disposed on the insulating layer and including a first assembling hole and a semiconductor light emitting device disposed in the first assembling hole of the first barrier wall. Also, the semiconductor light emitting device can include a light emitting structure, a passivation layer on the light emitting structure, and a first reflective alignment structure disposed in the light emitting structure.
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公开(公告)号：US20220102323A1
公开(公告)日：2022-03-31
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
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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18.发明申请公开(公告)号：US20220037554A1
公开(公告)日：2022-02-03
申请号：US17297874
申请日：2019-12-06
Applicant: LG ELECTRONICS INC.
Inventor： Yangwoo BYUN , Hooyoung SONG , Kyungho LEE
IPC: H01L33/00 , H01L25/075 , H01L33/44 , H01L33/50 , H01L33/62
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：US20180313513A1
公开(公告)日：2018-11-01
申请号：US15498956
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Sechul PARK , Mingu KANG , Hooyoung SONG , Sungwhan LEE
CPC classification number: F21S43/195 , B60Q1/0058 , F21S43/14 , H01L25/0753 , H01L33/62
Abstract: A vehicle lamp includes a plurality of light emitting modules electrically connected together. Each of the light emitting modules includes a wiring board, a plurality of semiconductor light emitting devices arranged on one surface of the wiring board, a first wiring electrically connected to first conductive electrodes of the semiconductor light emitting devices and arranged on the one surface of the wiring board, and a second wiring electrically connected to second conductive electrodes of the semiconductor light emitting devices and extending to another surface of the wiring board through a via hole. The first wiring of at least one of the light emitting modules and the second wiring of the neighboring light source module overlap each other in a thickness direction of the light emitting modules, such that the light emitting modules are connected in series.
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