SG11202109449PA - 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
SG11202109449PA
SG11202109449PA SG11202109449PA SG11202109449PA SG11202109449PA SG 11202109449P A SG11202109449P A SG 11202109449PA SG 11202109449P A SG11202109449P A SG 11202109449PA SG 11202109449P A SG11202109449P A SG 11202109449PA SG 11202109449P A SG11202109449P A SG 11202109449PA
Authority
SG
Singapore
Prior art keywords
micro
display panel
pixel unit
led display
led
Prior art date
Application number
SG11202109449PA
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 SG11202109449PA publication Critical patent/SG11202109449PA/en

Links

Classifications

    • 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
    • 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
    • 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
    • H01L33/02—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 bodies
    • H01L33/08—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 bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
    • 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
    • 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
    • H01L33/02—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 bodies
    • H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
    • H01L33/24—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 bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
    • 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
    • H01L33/40—Materials therefor
    • H01L33/42—Transparent materials
    • 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
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0008—Processes
    • H01L2933/0016—Processes relating to electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0008—Processes
    • H01L2933/0025—Processes relating to coatings
    • 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
    • H01L33/005—Processes
    • H01L33/0093—Wafer bonding; Removal of the growth substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
SG11202109449PA 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel SG11202109449PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/567,123 US11362133B2 (en) 2019-09-11 2019-09-11 Multi-color LED pixel unit and micro-LED display panel
PCT/IB2020/000733 WO2021048622A1 (en) 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel

Publications (1)

Publication Number Publication Date
SG11202109449PA true SG11202109449PA (en) 2021-09-29

Family

ID=74851390

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109449PA SG11202109449PA (en) 2019-09-11 2020-09-11 Multi-color led pixel unit and micro-led display panel

Country Status (8)

Country Link
US (1) US11362133B2 (en)
EP (1) EP4029057A4 (en)
JP (1) JP2022549041A (en)
KR (1) KR20220061911A (en)
CN (1) CN114788002A (en)
AU (1) AU2020346416A1 (en)
SG (1) SG11202109449PA (en)
WO (1) WO2021048622A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355480B1 (en) * 2020-01-27 2022-06-07 Facebook Technologies, Llc Micropixellation for alignment-free assembly
US11114587B1 (en) * 2020-02-25 2021-09-07 Odyssey Semiconductor, Inc. Streamlined GaN-based fabrication of light emitting diode structures
US11476299B2 (en) * 2020-08-31 2022-10-18 Hong Kong Beida Jade Bird Display Limited Double color micro LED display panel
WO2024033904A1 (en) * 2022-08-12 2024-02-15 Jade Bird Display (shanghai) Limited Multi-color led pixel unit and micro-led display panel

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3755521B2 (en) * 2003-06-13 2006-03-15 セイコーエプソン株式会社 ORGANIC EL DEVICE AND ITS DRIVE METHOD, LIGHTING DEVICE, AND ELECTRONIC DEVICE
KR100987451B1 (en) * 2003-12-04 2010-10-13 엘지전자 주식회사 Flat luminescence device
US7816859B2 (en) 2007-04-30 2010-10-19 Global Oled Technology Llc White light tandem OLED
KR101316752B1 (en) * 2007-05-31 2013-10-08 삼성디스플레이 주식회사 White organic light emitting display
KR101365824B1 (en) 2010-10-22 2014-02-20 엘지디스플레이 주식회사 Organic Light Emitting Diode Device
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
JP6192431B2 (en) * 2013-08-21 2017-09-06 株式会社ジャパンディスプレイ Method for driving organic EL display device and organic EL display device
US9142595B2 (en) * 2013-10-18 2015-09-22 OLEDWorks LLC Color-tunable OLED lighting device
CN104681724A (en) 2013-11-29 2015-06-03 海洋王照明科技股份有限公司 Organic light emission diode and preparation method thereof
KR102302850B1 (en) * 2014-10-22 2021-09-23 삼성디스플레이 주식회사 Light emitting device
US9825088B2 (en) * 2015-07-24 2017-11-21 Epistar Corporation Light-emitting device and manufacturing method thereof
US10032757B2 (en) * 2015-09-04 2018-07-24 Hong Kong Beida Jade Bird Display Limited Projection display system
CN106531772B (en) 2016-12-27 2020-01-31 武汉华星光电技术有限公司 OLED display device and manufacturing method thereof
US11282981B2 (en) 2017-11-27 2022-03-22 Seoul Viosys Co., Ltd. Passivation covered light emitting unit stack
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
EP4029057A4 (en) 2023-10-18
CN114788002A (en) 2022-07-22
US11362133B2 (en) 2022-06-14
AU2020346416A1 (en) 2021-09-30
WO2021048622A1 (en) 2021-03-18
KR20220061911A (en) 2022-05-13
EP4029057A1 (en) 2022-07-20
US20210074761A1 (en) 2021-03-11
JP2022549041A (en) 2022-11-24

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