KR20220123640A - 발광 소자 및 그것을 갖는 led 디스플레이 장치 - Google Patents

발광 소자 및 그것을 갖는 led 디스플레이 장치 Download PDF

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Publication number
KR20220123640A
KR20220123640A KR1020227020544A KR20227020544A KR20220123640A KR 20220123640 A KR20220123640 A KR 20220123640A KR 1020227020544 A KR1020227020544 A KR 1020227020544A KR 20227020544 A KR20227020544 A KR 20227020544A KR 20220123640 A KR20220123640 A KR 20220123640A
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South Korea
Prior art keywords
light emitting
emitting stack
electrode
connection electrode
type semiconductor
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Ceased
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KR1020227020544A
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English (en)
Korean (ko)
Inventor
장종민
이성현
김창연
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서울바이오시스 주식회사
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Ceased legal-status Critical Current

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    • H01L33/08—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H01L25/0753—
    • H01L27/156—
    • H01L33/20—
    • H01L33/38—
    • H01L33/40—
    • H01L33/62—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H10H20/8312—Electrodes characterised by their shape extending at least partially through the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/8506—Containers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/832—Electrodes
    • H10H29/8321—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/962—Stacked configurations of light-emitting semiconductor components or devices, the components or devices emitting at different wavelengths
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/832—Electrodes
    • H10H29/8322—Electrodes characterised by their materials

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  • Led Devices (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020227020544A 2019-12-28 2020-12-28 발광 소자 및 그것을 갖는 led 디스플레이 장치 Ceased KR20220123640A (ko)

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
KR20220123640A true KR20220123640A (ko) 2022-09-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227020544A Ceased KR20220123640A (ko) 2019-12-28 2020-12-28 발광 소자 및 그것을 갖는 led 디스플레이 장치

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=)

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* Cited by examiner, † Cited by third party
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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
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
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KR102412409B1 (ko) 2015-10-26 2022-06-23 엘지전자 주식회사 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법
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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
US11688840B2 (en) 2023-06-27
CN114902434A (zh) 2022-08-12
CA3166227A1 (en) 2021-07-01
US20210202815A1 (en) 2021-07-01
JP2023510170A (ja) 2023-03-13
CN213878132U (zh) 2021-08-03
EP4084097A1 (en) 2022-11-02

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