WO2024072873A3 - Dispositif électroluminescent comprenant une matrice de del ayant des parties situées dans des pixels adjacents et son procédé de fabrication - Google Patents

Dispositif électroluminescent comprenant une matrice de del ayant des parties situées dans des pixels adjacents et son procédé de fabrication Download PDF

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Publication number
WO2024072873A3
WO2024072873A3 PCT/US2023/033836 US2023033836W WO2024072873A3 WO 2024072873 A3 WO2024072873 A3 WO 2024072873A3 US 2023033836 W US2023033836 W US 2023033836W WO 2024072873 A3 WO2024072873 A3 WO 2024072873A3
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting device
device including
adjacent pixels
led die
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.)
Ceased
Application number
PCT/US2023/033836
Other languages
English (en)
Other versions
WO2024072873A2 (fr
Inventor
Ansel S. REED
Saket Chadda
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.)
GLO Technologies LLC
Original Assignee
GLO Technologies LLC
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 GLO Technologies LLC filed Critical GLO Technologies LLC
Priority to CN202380070067.XA priority Critical patent/CN120019493A/zh
Priority to EP23873571.6A priority patent/EP4595115A2/fr
Priority to KR1020257010189A priority patent/KR20250084922A/ko
Publication of WO2024072873A2 publication Critical patent/WO2024072873A2/fr
Publication of WO2024072873A3 publication Critical patent/WO2024072873A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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]
    • H10H20/01—Manufacture or treatment
    • 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
    • H10H20/832—Electrodes characterised by their material
    • H10H20/833—Transparent materials
    • 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
    • H10H29/30—Active-matrix LED displays
    • H10H29/352—Active-matrix LED displays characterised by differences in geometry or arrangement of elements, subpixels or pixels in different regions of the display, e.g. at the central and peripheral regions
    • 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
    • H10H29/85—Packages
    • H10H29/857—Interconnections
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/10—Dealing with defective pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Un dispositif électroluminescent comprend un fond de panier, une pluralité de matrices de diodes électroluminescentes (DEL) montées sur le fond de panier, de telle sorte que chacune des matrices de DEL comprend une pluralité de DEL, et un pixel contenant des micro-DEL adjacentes de la pluralité de DEL situées dans des matrices de DEL adjacentes de la pluralité de matrices de DEL.
PCT/US2023/033836 2022-09-29 2023-09-27 Dispositif électroluminescent comprenant une matrice de del ayant des parties situées dans des pixels adjacents et son procédé de fabrication Ceased WO2024072873A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202380070067.XA CN120019493A (zh) 2022-09-29 2023-09-27 包括具有位于相邻像素中的部分的led裸片的发光装置和制作其的方法
EP23873571.6A EP4595115A2 (fr) 2022-09-29 2023-09-27 Dispositif électroluminescent comprenant une matrice de del ayant des parties situées dans des pixels adjacents et son procédé de fabrication
KR1020257010189A KR20250084922A (ko) 2022-09-29 2023-09-27 인접한 픽셀들에 위치된 부분들을 갖는 led 다이를 포함하는 발광 장치 및 이의 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263377603P 2022-09-29 2022-09-29
US63/377,603 2022-09-29

Publications (2)

Publication Number Publication Date
WO2024072873A2 WO2024072873A2 (fr) 2024-04-04
WO2024072873A3 true WO2024072873A3 (fr) 2024-05-10

Family

ID=90478984

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2023/033836 Ceased WO2024072873A2 (fr) 2022-09-29 2023-09-27 Dispositif électroluminescent comprenant une matrice de del ayant des parties situées dans des pixels adjacents et son procédé de fabrication

Country Status (4)

Country Link
EP (1) EP4595115A2 (fr)
KR (1) KR20250084922A (fr)
CN (1) CN120019493A (fr)
WO (1) WO2024072873A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260040750A1 (en) * 2024-07-31 2026-02-05 Adeia Semiconductor Bonding Technologies Inc. Efficient assembly for led displays

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009533810A (ja) * 2006-04-12 2009-09-17 ケンブリッジ ディスプレイ テクノロジー リミテッド 光電子ディスプレイ及びその製造方法
US20120147314A1 (en) * 2009-08-24 2012-06-14 Sharp Kabushiki Kaisha Display device and color filter substrate
US20170213502A1 (en) * 2014-07-31 2017-07-27 Oculus Vr, Llc A Colour ILED Display on Silicon
US20220037293A1 (en) * 2014-07-31 2022-02-03 Facebook Technologies, Llc Colour inorganic led display for display devices with a high number of pixel
KR20220131507A (ko) * 2017-12-22 2022-09-28 엘지디스플레이 주식회사 발광소자, 표시패널 및 표시장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009533810A (ja) * 2006-04-12 2009-09-17 ケンブリッジ ディスプレイ テクノロジー リミテッド 光電子ディスプレイ及びその製造方法
US20120147314A1 (en) * 2009-08-24 2012-06-14 Sharp Kabushiki Kaisha Display device and color filter substrate
US20170213502A1 (en) * 2014-07-31 2017-07-27 Oculus Vr, Llc A Colour ILED Display on Silicon
US20220037293A1 (en) * 2014-07-31 2022-02-03 Facebook Technologies, Llc Colour inorganic led display for display devices with a high number of pixel
KR20220131507A (ko) * 2017-12-22 2022-09-28 엘지디스플레이 주식회사 발광소자, 표시패널 및 표시장치

Also Published As

Publication number Publication date
KR20250084922A (ko) 2025-06-11
EP4595115A2 (fr) 2025-08-06
WO2024072873A2 (fr) 2024-04-04
CN120019493A (zh) 2025-05-16

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