JP7561842B2 - Ledディスプレイ装置 - Google Patents

Ledディスプレイ装置 Download PDF

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Publication number
JP7561842B2
JP7561842B2 JP2022524054A JP2022524054A JP7561842B2 JP 7561842 B2 JP7561842 B2 JP 7561842B2 JP 2022524054 A JP2022524054 A JP 2022524054A JP 2022524054 A JP2022524054 A JP 2022524054A JP 7561842 B2 JP7561842 B2 JP 7561842B2
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Prior art keywords
light
light emitting
emitting
led subunit
type semiconductor
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Japanese (ja)
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JP2022553986A5 (https=
JP2022553986A (ja
Inventor
ミン ジャン,ジョン
ヨン キム,チャン
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Seoul Viosys Co Ltd
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Seoul Viosys Co Ltd
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Priority claimed from US17/075,636 external-priority patent/US11810944B2/en
Application filed by Seoul Viosys Co Ltd filed Critical Seoul Viosys Co Ltd
Publication of JP2022553986A publication Critical patent/JP2022553986A/ja
Publication of JP2022553986A5 publication Critical patent/JP2022553986A5/ja
Priority to JP2024163598A priority Critical patent/JP2024180402A/ja
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    • 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
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • 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
    • 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
    • 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
    • H10H20/831Electrodes characterised by their shape
    • H10H20/8314Electrodes characterised by their shape extending at least partially onto an outer side surface of 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
    • H10H20/84Coatings, e.g. passivation layers or antireflective coatings
    • 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
    • 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
    • H10H20/852Encapsulations
    • H10H20/853Encapsulations 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
    • H10H20/85Packages
    • H10H20/852Encapsulations
    • H10H20/854Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • 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
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means
    • 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
    • H10H29/30Active-matrix LED displays
    • H10H29/34Active-matrix LED displays characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
    • 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
    • H10H29/85Packages
    • H10H29/852Encapsulations
    • H10H29/853Encapsulations 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
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations

Landscapes

  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Devices (AREA)
JP2022524054A 2019-10-23 2020-10-21 Ledディスプレイ装置 Active JP7561842B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024163598A JP2024180402A (ja) 2019-10-23 2024-09-20 Ledディスプレイ装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962924737P 2019-10-23 2019-10-23
US62/924,737 2019-10-23
US17/075,636 2020-10-20
US17/075,636 US11810944B2 (en) 2019-10-23 2020-10-20 LED display apparatus
PCT/KR2020/014397 WO2021080311A1 (ko) 2019-10-23 2020-10-21 Led 디스플레이 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024163598A Division JP2024180402A (ja) 2019-10-23 2024-09-20 Ledディスプレイ装置

Publications (3)

Publication Number Publication Date
JP2022553986A JP2022553986A (ja) 2022-12-27
JP2022553986A5 JP2022553986A5 (https=) 2023-10-19
JP7561842B2 true JP7561842B2 (ja) 2024-10-04

Family

ID=75311507

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022524054A Active JP7561842B2 (ja) 2019-10-23 2020-10-21 Ledディスプレイ装置
JP2024163598A Pending JP2024180402A (ja) 2019-10-23 2024-09-20 Ledディスプレイ装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024163598A Pending JP2024180402A (ja) 2019-10-23 2024-09-20 Ledディスプレイ装置

Country Status (7)

Country Link
US (1) US20230369385A1 (https=)
EP (1) EP4024452A4 (https=)
JP (2) JP7561842B2 (https=)
KR (1) KR20220088675A (https=)
CN (2) CN212934611U (https=)
BR (1) BR112022007494A2 (https=)
MX (1) MX2022003387A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220088675A (ko) * 2019-10-23 2022-06-28 서울바이오시스 주식회사 Led 디스플레이 장치
US12438132B2 (en) 2021-04-14 2025-10-07 Seoul Viosys Co., Ltd. Unit pixel for LED display and LED display apparatus having the same
CN114725276B (zh) * 2022-03-14 2023-10-03 湖南大学 Micro-LED分立器件
CN114725150B (zh) * 2022-03-14 2023-10-03 湖南大学 Micro-LED器件及微显示屏
EP4597592A4 (en) * 2023-03-31 2026-01-07 Boe Technology Group Co Ltd ELECTROLUMINESCENT DEVICE, DISPLAY DEVICE AND BACKLIGHTING DEVICE

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20030047742A1 (en) 2001-09-11 2003-03-13 Hen Chang Hsiu Package structure of full color LED form by overlap cascaded die bonding
JP2006216933A (ja) 2005-02-03 2006-08-17 Epistar Corp 発光素子及びその製造方法
JP2007227820A (ja) 2006-02-27 2007-09-06 Stanley Electric Co Ltd 半導体装置及びその製造方法
JP2014507804A (ja) 2011-01-28 2014-03-27 ソウル バイオシス カンパニー リミテッド ウエハーレベル発光ダイオードパッケージ及びそれを製造する方法
US20170288093A1 (en) 2016-04-04 2017-10-05 Samsung Electronics Co., Ltd. Led light source module and display device
US20190164944A1 (en) 2017-11-27 2019-05-30 Seoul Viosys Co., Ltd. Led unit for display and display apparatus having the same
US20190165207A1 (en) 2017-11-27 2019-05-30 Seoul Viosys Co., Ltd. Led unit for display and display apparatus having the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4374913B2 (ja) * 2003-06-05 2009-12-02 日亜化学工業株式会社 発光装置
US20070170444A1 (en) * 2004-07-07 2007-07-26 Cao Group, Inc. Integrated LED Chip to Emit Multiple Colors and Method of Manufacturing the Same
KR101100579B1 (ko) * 2005-01-06 2012-01-13 엘지이노텍 주식회사 반도체 발광 다이오드 및 그의 제조 방법과 반도체 발광다이오드를 이용한 디스플레이의 제조 방법
JP6604786B2 (ja) * 2015-09-11 2019-11-13 三星電子株式会社 半導体発光装置およびその製造方法
US10886327B2 (en) * 2017-12-14 2021-01-05 Seoul Viosys Co., Ltd. Light emitting stacked structure and display device 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
KR20220088675A (ko) * 2019-10-23 2022-06-28 서울바이오시스 주식회사 Led 디스플레이 장치

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20030047742A1 (en) 2001-09-11 2003-03-13 Hen Chang Hsiu Package structure of full color LED form by overlap cascaded die bonding
JP2006216933A (ja) 2005-02-03 2006-08-17 Epistar Corp 発光素子及びその製造方法
JP2007227820A (ja) 2006-02-27 2007-09-06 Stanley Electric Co Ltd 半導体装置及びその製造方法
JP2014507804A (ja) 2011-01-28 2014-03-27 ソウル バイオシス カンパニー リミテッド ウエハーレベル発光ダイオードパッケージ及びそれを製造する方法
US20170288093A1 (en) 2016-04-04 2017-10-05 Samsung Electronics Co., Ltd. Led light source module and display device
US20190164944A1 (en) 2017-11-27 2019-05-30 Seoul Viosys Co., Ltd. Led unit for display and display apparatus having the same
US20190165207A1 (en) 2017-11-27 2019-05-30 Seoul Viosys Co., Ltd. Led unit for display and display apparatus having the same

Also Published As

Publication number Publication date
EP4024452A4 (en) 2023-10-04
EP4024452A1 (en) 2022-07-06
CN114467178A (zh) 2022-05-10
JP2024180402A (ja) 2024-12-26
CN212934611U (zh) 2021-04-09
KR20220088675A (ko) 2022-06-28
JP2022553986A (ja) 2022-12-27
MX2022003387A (es) 2022-07-01
BR112022007494A2 (pt) 2022-07-12
US20230369385A1 (en) 2023-11-16

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