JP7796318B2 - 画像表示装置の製造方法および画像表示装置 - Google Patents

画像表示装置の製造方法および画像表示装置

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Publication number
JP7796318B2
JP7796318B2 JP2023510835A JP2023510835A JP7796318B2 JP 7796318 B2 JP7796318 B2 JP 7796318B2 JP 2023510835 A JP2023510835 A JP 2023510835A JP 2023510835 A JP2023510835 A JP 2023510835A JP 7796318 B2 JP7796318 B2 JP 7796318B2
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Japan
Prior art keywords
light
insulating film
layer
wiring
image display
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.)
Active
Application number
JP2023510835A
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English (en)
Japanese (ja)
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JPWO2022209764A1 (https=
Inventor
肇 秋元
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.)
Nichia Corp
Original Assignee
Nichia Corp
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Filing date
Publication date
Application filed by Nichia Corp filed Critical Nichia Corp
Publication of JPWO2022209764A1 publication Critical patent/JPWO2022209764A1/ja
Application granted granted Critical
Publication of JP7796318B2 publication Critical patent/JP7796318B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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]
    • H10H20/01Manufacture or treatment
    • 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]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0133Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
    • H10H20/01335Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
    • 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
    • H10H20/82Roughened surfaces, e.g. at the interface between epitaxial layers
    • 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
    • H10H20/822Materials of the light-emitting regions
    • H10H20/824Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
    • H10H20/825Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
    • 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
    • H10H20/851Wavelength conversion 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
    • H10H20/851Wavelength conversion means
    • H10H20/8515Wavelength conversion means not being in contact with 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
    • H10H20/85Packages
    • H10H20/857Interconnections, e.g. lead-frames, bond wires or solder balls
    • 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
    • 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]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/018Bonding of wafers
    • 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]
    • H10H20/01Manufacture or treatment
    • H10H20/034Manufacture or treatment of 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]
    • H10H20/01Manufacture or treatment
    • H10H20/036Manufacture or treatment of packages
    • H10H20/0361Manufacture or treatment of packages of wavelength conversion 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]
    • H10H20/01Manufacture or treatment
    • H10H20/036Manufacture or treatment of packages
    • H10H20/0364Manufacture or treatment of packages of interconnections

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023510835A 2021-03-29 2022-03-11 画像表示装置の製造方法および画像表示装置 Active JP7796318B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021055840 2021-03-29
JP2021055840 2021-03-29
PCT/JP2022/010914 WO2022209764A1 (ja) 2021-03-29 2022-03-11 画像表示装置の製造方法および画像表示装置

Publications (2)

Publication Number Publication Date
JPWO2022209764A1 JPWO2022209764A1 (https=) 2022-10-06
JP7796318B2 true JP7796318B2 (ja) 2026-01-09

Family

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Family Applications (1)

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JP2023510835A Active JP7796318B2 (ja) 2021-03-29 2022-03-11 画像表示装置の製造方法および画像表示装置

Country Status (4)

Country Link
US (1) US20240014354A1 (https=)
JP (1) JP7796318B2 (https=)
CN (1) CN116783640A (https=)
WO (1) WO2022209764A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017094461A1 (ja) 2015-12-01 2017-06-08 シャープ株式会社 画像形成素子
US20180233536A1 (en) 2014-10-17 2018-08-16 Intel Corporation Microled display & assembly
US20190229097A1 (en) 2017-12-05 2019-07-25 Seoul Semiconductor Co., Ltd. Displaying apparatus having light emitting device, method of manufacturing the same and method of transferring light emitting device
WO2019168187A1 (ja) 2018-03-02 2019-09-06 株式会社 東芝 発光ダイオードシート、表示装置、発光装置、表示装置の製造方法及び発光装置の製造方法
CN110459557A (zh) 2019-08-16 2019-11-15 京东方科技集团股份有限公司 芯片晶圆及其制备方法、Micro-LED显示器
WO2020188851A1 (ja) 2019-03-15 2020-09-24 三菱電機株式会社 Ledディスプレイ
WO2020226044A1 (ja) 2019-05-08 2020-11-12 日亜化学工業株式会社 画像表示装置の製造方法および画像表示装置
US20210091279A1 (en) 2019-09-25 2021-03-25 Samsung Electronics Co., Ltd. Semiconductor device, method of fabricating the same, and display device including the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6645486B2 (ja) * 2017-02-13 2020-02-14 日亜化学工業株式会社 発光装置およびその製造方法
US10193042B1 (en) * 2017-12-27 2019-01-29 Innolux Corporation Display device
KR102516131B1 (ko) * 2018-09-21 2023-04-03 삼성디스플레이 주식회사 표시 장치 및 그의 제조 방법

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180233536A1 (en) 2014-10-17 2018-08-16 Intel Corporation Microled display & assembly
WO2017094461A1 (ja) 2015-12-01 2017-06-08 シャープ株式会社 画像形成素子
US20190229097A1 (en) 2017-12-05 2019-07-25 Seoul Semiconductor Co., Ltd. Displaying apparatus having light emitting device, method of manufacturing the same and method of transferring light emitting device
WO2019168187A1 (ja) 2018-03-02 2019-09-06 株式会社 東芝 発光ダイオードシート、表示装置、発光装置、表示装置の製造方法及び発光装置の製造方法
WO2020188851A1 (ja) 2019-03-15 2020-09-24 三菱電機株式会社 Ledディスプレイ
WO2020226044A1 (ja) 2019-05-08 2020-11-12 日亜化学工業株式会社 画像表示装置の製造方法および画像表示装置
CN110459557A (zh) 2019-08-16 2019-11-15 京东方科技集团股份有限公司 芯片晶圆及其制备方法、Micro-LED显示器
US20210091279A1 (en) 2019-09-25 2021-03-25 Samsung Electronics Co., Ltd. Semiconductor device, method of fabricating the same, and display device including the same

Also Published As

Publication number Publication date
JPWO2022209764A1 (https=) 2022-10-06
CN116783640A (zh) 2023-09-19
WO2022209764A1 (ja) 2022-10-06
US20240014354A1 (en) 2024-01-11

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