SG11202109447WA - Multi-color led pixel unit and micro-led display panel - Google Patents

Multi-color led pixel unit and micro-led display panel

Info

Publication number
SG11202109447WA
SG11202109447WA SG11202109447WA SG11202109447WA SG11202109447WA SG 11202109447W A SG11202109447W A SG 11202109447WA SG 11202109447W A SG11202109447W A SG 11202109447WA SG 11202109447W A SG11202109447W A SG 11202109447WA SG 11202109447W A SG11202109447W A SG 11202109447WA
Authority
SG
Singapore
Prior art keywords
micro
display panel
pixel unit
led display
led
Prior art date
Application number
SG11202109447WA
Inventor
Qiming Li
Qunchao Xu
Original Assignee
Jade Bird Display Shanghai 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 Jade Bird Display Shanghai Ltd filed Critical Jade Bird Display Shanghai Ltd
Publication of SG11202109447WA publication Critical patent/SG11202109447WA/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
    • H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
    • H01L33/385—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape the electrode extending at least partially onto a side surface of the semiconductor body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
    • H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
    • H01L33/387—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Devices (AREA)
SG11202109447WA 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel SG11202109447WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/567,077 US10879217B1 (en) 2019-09-11 2019-09-11 Multi-color LED pixel unit and micro-LED display panel
PCT/IB2020/000735 WO2021048624A1 (en) 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel

Publications (1)

Publication Number Publication Date
SG11202109447WA true SG11202109447WA (en) 2021-09-29

Family

ID=74039557

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109447WA SG11202109447WA (en) 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel

Country Status (8)

Country Link
US (1) US10879217B1 (en)
EP (1) EP4029058A4 (en)
JP (1) JP2022547757A (en)
KR (1) KR20220063118A (en)
CN (1) CN114730787A (en)
AU (1) AU2020345111A1 (en)
SG (1) SG11202109447WA (en)
WO (1) WO2021048624A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210069247A (en) * 2019-12-03 2021-06-11 삼성전자주식회사 Semiconductor light emmiting device
US11476299B2 (en) * 2020-08-31 2022-10-18 Hong Kong Beida Jade Bird Display Limited Double color micro LED display panel
CN115171530A (en) * 2022-06-30 2022-10-11 上海天马微电子有限公司 Display device
CN114975699B (en) * 2022-07-27 2022-09-27 北京大学 Monolithic integration preparation method of full-color nitride semiconductor Micro-LED array
WO2024033904A1 (en) * 2022-08-12 2024-02-15 Jade Bird Display (shanghai) Limited Multi-color led pixel unit and micro-led display panel

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US5814841A (en) * 1988-03-18 1998-09-29 Nippon Sheet Glass Co., Ltd. Self-scanning light-emitting array
EP1424674B1 (en) * 2001-09-07 2017-08-02 Joled Inc. El display panel, its driving method, and el display apparatus
TWI440210B (en) * 2007-01-22 2014-06-01 Cree Inc Illumination devices using externally interconnected arrays of light emitting devices, and methods of fabricating same
JPWO2009088084A1 (en) * 2008-01-11 2011-05-26 ローム株式会社 Semiconductor light emitting device
CN103715318A (en) * 2008-02-15 2014-04-09 克里公司 Broadband light emitting device lamps for providing white light output
CN101515621B (en) * 2009-02-19 2011-03-30 旭丽电子(广州)有限公司 LED chip, manufacturing method and encapsulating method
TWI398966B (en) * 2009-06-08 2013-06-11 Epistar Corp Light-emitting device and the manufacturing method thereof
JP5300078B2 (en) * 2009-10-19 2013-09-25 国立大学法人京都大学 Photonic crystal light emitting diode
KR100986560B1 (en) * 2010-02-11 2010-10-07 엘지이노텍 주식회사 Light emitting device and fabrication method thereof
KR100999784B1 (en) * 2010-02-23 2010-12-08 엘지이노텍 주식회사 Light emitting device, method of fabricating the light emitting device and light emitting device package
JP5617700B2 (en) * 2011-03-07 2014-11-05 セイコーエプソン株式会社 Light emitting device and method for manufacturing light emitting device
JP2013008817A (en) * 2011-06-24 2013-01-10 Toshiba Corp Semiconductor light emitting element and manufacturing method of the same
TWI538184B (en) * 2012-08-06 2016-06-11 晶元光電股份有限公司 Light-emitting diode array
US9825088B2 (en) 2015-07-24 2017-11-21 Epistar Corporation Light-emitting device and manufacturing method thereof
JP6954562B2 (en) 2017-09-15 2021-10-27 セイコーエプソン株式会社 Light emitting device and its manufacturing method, and projector
US11282981B2 (en) * 2017-11-27 2022-03-22 Seoul Viosys Co., Ltd. Passivation covered light emitting unit stack
US20190198709A1 (en) 2017-12-22 2019-06-27 Lumileds Llc Iii-nitride multi-color on wafer micro-led enabled by tunnel junctions
CN109980058A (en) * 2019-02-28 2019-07-05 江苏大学 A kind of high light-emitting efficiency diode with airport photon crystal structure
CN110767670B (en) * 2019-10-31 2022-11-15 成都辰显光电有限公司 Display panel, display device and manufacturing method of display panel

Also Published As

Publication number Publication date
CN114730787A (en) 2022-07-08
JP2022547757A (en) 2022-11-16
EP4029058A1 (en) 2022-07-20
EP4029058A4 (en) 2023-10-18
WO2021048624A1 (en) 2021-03-18
AU2020345111A1 (en) 2021-09-30
US10879217B1 (en) 2020-12-29
KR20220063118A (en) 2022-05-17

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