CA3166227A1 - Light-emitting element and led display device including same - Google Patents

Light-emitting element and led display device including same

Info

Publication number
CA3166227A1
CA3166227A1 CA3166227A CA3166227A CA3166227A1 CA 3166227 A1 CA3166227 A1 CA 3166227A1 CA 3166227 A CA3166227 A CA 3166227A CA 3166227 A CA3166227 A CA 3166227A CA 3166227 A1 CA3166227 A1 CA 3166227A1
Authority
CA
Canada
Prior art keywords
light emitting
emitting stack
connection electrode
stack
connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3166227A
Other languages
English (en)
French (fr)
Inventor
Jong Min Jang
Sung Hyun Lee
Chang Yeon Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seoul Viosys Co Ltd
Original Assignee
Seoul Viosys Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seoul Viosys Co Ltd filed Critical Seoul Viosys Co Ltd
Publication of CA3166227A1 publication Critical patent/CA3166227A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/813Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/831Electrodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/831Electrodes characterised by their shape
    • H10H20/8312Electrodes characterised by their shape extending at least partially through the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/8506Containers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/857Interconnections, e.g. lead-frames, bond wires or solder balls
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142Two-dimensional arrangements, e.g. asymmetric LED layout
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80Constructional details
    • H10H29/832Electrodes
    • H10H29/8321Electrodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80Constructional details
    • H10H29/962Stacked configurations of light-emitting semiconductor components or devices, the components or devices emitting at different wavelengths
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80Constructional details
    • H10H29/832Electrodes
    • H10H29/8322Electrodes characterised by their materials

Landscapes

  • Led Devices (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CA3166227A 2019-12-28 2020-12-28 Light-emitting element and led display device including same Pending CA3166227A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962954406P 2019-12-28 2019-12-28
US62/954,406 2019-12-28
US202063000044P 2020-03-26 2020-03-26
US63/000,044 2020-03-26
US17/133,623 US11688840B2 (en) 2019-12-28 2020-12-23 Light emitting device and led display apparatus having the same
US17/133,623 2020-12-23
PCT/KR2020/019198 WO2021133140A1 (ko) 2019-12-28 2020-12-28 발광 소자 및 그것을 갖는 led 디스플레이 장치

Publications (1)

Publication Number Publication Date
CA3166227A1 true CA3166227A1 (en) 2021-07-01

Family

ID=76546717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3166227A Pending CA3166227A1 (en) 2019-12-28 2020-12-28 Light-emitting element and led display device including same

Country Status (7)

Country Link
US (2) US11688840B2 (https=)
EP (1) EP4084097A4 (https=)
JP (1) JP7651578B2 (https=)
KR (1) KR20220123640A (https=)
CN (2) CN213878132U (https=)
CA (1) CA3166227A1 (https=)
WO (1) WO2021133140A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11688840B2 (en) * 2019-12-28 2023-06-27 Seoul Viosys Co., Ltd. Light emitting device and led display apparatus having the same
US11476299B2 (en) * 2020-08-31 2022-10-18 Hong Kong Beida Jade Bird Display Limited Double color micro LED display panel
JP7806539B2 (ja) * 2022-02-16 2026-01-27 沖電気工業株式会社 発光装置
CN115000273A (zh) * 2022-05-25 2022-09-02 东莞市立德达光电科技有限公司 一种led封装结构及方法
WO2023229194A1 (ko) * 2022-05-27 2023-11-30 삼성전자주식회사 마이크로 발광 다이오드를 포함하는 디스플레이 모듈
CN121038458B (zh) * 2025-10-21 2026-03-06 上海显耀显示科技股份有限公司 一种微型led显示芯片

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JPH07263752A (ja) * 1994-03-18 1995-10-13 Sony Corp 半導体カラー発光素子
FR2726126A1 (fr) * 1994-10-24 1996-04-26 Mitsubishi Electric Corp Procede de fabrication de dispositifs a diodes electroluminescentes a lumiere visible
JPH08274376A (ja) * 1995-03-15 1996-10-18 Texas Instr Inc <Ti> シリコンに格子整合したiii−v化合物半導体エミッター
KR100298205B1 (ko) * 1998-05-21 2001-08-07 오길록 고집적삼색발광소자및그제조방법
JP2002016312A (ja) 2000-06-27 2002-01-18 Sanyo Electric Co Ltd 窒化物系半導体素子およびその製造方法
JP4699704B2 (ja) 2003-03-18 2011-06-15 日本特殊陶業株式会社 配線基板
US20070170444A1 (en) * 2004-07-07 2007-07-26 Cao Group, Inc. Integrated LED Chip to Emit Multiple Colors and Method of Manufacturing the Same
JP2007095844A (ja) 2005-09-27 2007-04-12 Oki Data Corp 半導体発光複合装置
JP4901241B2 (ja) 2006-02-27 2012-03-21 スタンレー電気株式会社 半導体発光素子及びその製造方法
US7732253B1 (en) * 2006-08-14 2010-06-08 Rf Micro Devices, Inc. Flip-chip assembly with improved interconnect
JP2008258459A (ja) 2007-04-06 2008-10-23 Toshiba Corp 発光装置及びその製造方法
JP2011100892A (ja) 2009-11-06 2011-05-19 Sumitomo Electric Ind Ltd 電子機器、複合型電子機器、検出装置、受光素子アレイ、および、これらの製造方法
JP2011159672A (ja) 2010-01-29 2011-08-18 Oki Data Corp 半導体発光装置および画像表示装置
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KR102412409B1 (ko) 2015-10-26 2022-06-23 엘지전자 주식회사 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법
DE102016104280A1 (de) * 2016-03-09 2017-09-14 Osram Opto Semiconductors Gmbh Bauelement und Verfahren zur Herstellung eines Bauelements
KR102513080B1 (ko) 2016-04-04 2023-03-24 삼성전자주식회사 Led 광원 모듈 및 디스플레이 장치
KR102530759B1 (ko) * 2016-06-14 2023-05-11 삼성전자주식회사 발광소자 패키지 및 그 제조방법
KR102335714B1 (ko) 2016-10-24 2021-12-06 글로 에이비 발광 다이오드, 디스플레이 소자 및 직시형 디스플레이 소자
US11282981B2 (en) 2017-11-27 2022-03-22 Seoul Viosys Co., Ltd. Passivation covered light emitting unit stack
US11527519B2 (en) * 2017-11-27 2022-12-13 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US11552057B2 (en) 2017-12-20 2023-01-10 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
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US11688840B2 (en) * 2019-12-28 2023-06-27 Seoul Viosys Co., Ltd. Light emitting device and led display apparatus having the same

Also Published As

Publication number Publication date
WO2021133140A1 (ko) 2021-07-01
US20230282797A1 (en) 2023-09-07
EP4084097A4 (en) 2024-01-24
JP7651578B2 (ja) 2025-03-26
KR20220123640A (ko) 2022-09-08
US11688840B2 (en) 2023-06-27
CN114902434A (zh) 2022-08-12
US20210202815A1 (en) 2021-07-01
JP2023510170A (ja) 2023-03-13
CN213878132U (zh) 2021-08-03
EP4084097A1 (en) 2022-11-02

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