GB201420860D0 - Micro-LED device - Google Patents

Micro-LED device

Info

Publication number
GB201420860D0
GB201420860D0 GBGB1420860.7A GB201420860A GB201420860D0 GB 201420860 D0 GB201420860 D0 GB 201420860D0 GB 201420860 A GB201420860 A GB 201420860A GB 201420860 D0 GB201420860 D0 GB 201420860D0
Authority
GB
United Kingdom
Prior art keywords
micro
led device
led
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
GBGB1420860.7A
Other languages
English (en)
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.)
Infiniled Ltd
Original Assignee
Infiniled 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 Infiniled Ltd filed Critical Infiniled Ltd
Priority to GBGB1420860.7A priority Critical patent/GB201420860D0/en
Publication of GB201420860D0 publication Critical patent/GB201420860D0/en
Priority to KR1020177016829A priority patent/KR102447697B1/ko
Priority to PCT/EP2015/077332 priority patent/WO2016083289A1/en
Priority to US15/528,730 priority patent/US10074774B2/en
Priority to CN201580073398.4A priority patent/CN107112388B/zh
Priority to EP15816093.7A priority patent/EP3224873B1/en
Priority to JP2017527777A priority patent/JP6612869B2/ja
Priority to US16/103,853 priority patent/US10490699B2/en
Priority to US16/588,737 priority patent/US10854782B2/en
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
    • 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
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • 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
    • H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
    • 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
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • 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
    • H10H20/814—Bodies having reflecting means, e.g. semiconductor Bragg reflectors
    • 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
    • H10H20/81—Bodies
    • H10H20/822—Materials of the light-emitting regions
    • H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
    • H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
    • 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
    • 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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • 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
    • 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
GBGB1420860.7A 2014-11-24 2014-11-24 Micro-LED device Ceased GB201420860D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB1420860.7A GB201420860D0 (en) 2014-11-24 2014-11-24 Micro-LED device
KR1020177016829A KR102447697B1 (ko) 2014-11-24 2015-11-23 마이크로 ｌｅｄ 장치
PCT/EP2015/077332 WO2016083289A1 (en) 2014-11-24 2015-11-23 Micro-led device
US15/528,730 US10074774B2 (en) 2014-11-24 2015-11-23 Micro-LED device
CN201580073398.4A CN107112388B (zh) 2014-11-24 2015-11-23 微型led装置
EP15816093.7A EP3224873B1 (en) 2014-11-24 2015-11-23 Micro-led device
JP2017527777A JP6612869B2 (ja) 2014-11-24 2015-11-23 マイクロｌｅｄデバイス
US16/103,853 US10490699B2 (en) 2014-11-24 2018-08-14 Micro-LED device
US16/588,737 US10854782B2 (en) 2014-11-24 2019-09-30 Micro-LED device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1420860.7A GB201420860D0 (en) 2014-11-24 2014-11-24 Micro-LED device

Publications (1)

Publication Number Publication Date
GB201420860D0 true GB201420860D0 (en) 2015-01-07

Family

ID=52292442

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1420860.7A Ceased GB201420860D0 (en) 2014-11-24 2014-11-24 Micro-LED device

Country Status (7)

Country Link
US (3) US10074774B2 (enExample)
EP (1) EP3224873B1 (enExample)
JP (1) JP6612869B2 (enExample)
KR (1) KR102447697B1 (enExample)
CN (1) CN107112388B (enExample)
GB (1) GB201420860D0 (enExample)
WO (1) WO2016083289A1 (enExample)

Cited By (1)

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US10720098B2 (en) * 2017-11-15 2020-07-21 Facebook Technologies, Llc Pulse-width-modulation control of micro LED
US10622519B2 (en) 2018-03-30 2020-04-14 Facebook Technologies, Llc Reduction of surface recombination losses in micro-LEDs
US10468552B2 (en) * 2018-03-30 2019-11-05 Facebook Technologies, Llc High-efficiency micro-LEDs
JP7206628B2 (ja) * 2018-04-27 2023-01-18 セイコーエプソン株式会社 発光装置およびプロジェクター
WO2019226788A1 (en) 2018-05-24 2019-11-28 Lumiode, Inc. Led display structures and fabrication of same
US11145786B2 (en) 2018-09-11 2021-10-12 Facebook Technologies, Llc Methods for wafer-to-wafer bonding
US11056611B2 (en) 2018-09-11 2021-07-06 Facebook Technologies, Llc Mesa formation for wafer-to-wafer bonding
US11342479B2 (en) 2018-09-11 2022-05-24 Facebook Technologies, Llc Reducing bowing of materials before wafer-to-wafer bonding for LED manufacturing
US11257982B1 (en) * 2018-10-18 2022-02-22 Facebook Technologies, Llc Semiconductor display device
US11227970B1 (en) 2018-10-18 2022-01-18 Facebook Technologies, Llc Light emitting diodes manufacture and assembly
US11164905B2 (en) 2018-10-18 2021-11-02 Facebook Technologies, Llc Manufacture of semiconductor display device
US11380252B2 (en) 2018-12-21 2022-07-05 Lumiode, Inc. Addressing for emissive displays
US11302248B2 (en) 2019-01-29 2022-04-12 Osram Opto Semiconductors Gmbh U-led, u-led device, display and method for the same
US11271143B2 (en) 2019-01-29 2022-03-08 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
DE112020000561A5 (de) 2019-01-29 2021-12-02 Osram Opto Semiconductors Gmbh Videowand, treiberschaltung, ansteuerungen und verfahren derselben
WO2020165185A1 (de) 2019-02-11 2020-08-20 Osram Opto Semiconductors Gmbh Optoelektronisches bauelement, optoelektronische anordnung und verfahren
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US11538852B2 (en) 2019-04-23 2022-12-27 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
JP7608368B2 (ja) 2019-05-13 2025-01-06 エイエムエス－オスラム インターナショナル ゲーエムベーハー マルチチップ用キャリア構造体
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US10840418B1 (en) * 2019-05-28 2020-11-17 Facebook Technologies, Llc Fabricating parabolic-shaped LEDs
JP7594578B2 (ja) 2019-09-20 2024-12-04 エイエムエス－オスラム インターナショナル ゲーエムベーハー 光電子構造素子、半導体構造およびそれらに関する方法
US11309464B2 (en) 2019-10-14 2022-04-19 Facebook Technologies, Llc Micro-LED design for chief ray walk-off compensation
GB2593181B (en) 2020-03-17 2023-11-15 Plessey Semiconductors Ltd Micro-LED device
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EP4154044A4 (en) * 2020-05-18 2024-05-29 Avicenatech Corp. Embedding leds with waveguides
GB2590744B (en) * 2020-06-03 2022-02-02 Plessey Semiconductors Ltd Spacer micro-LED architecture for microdisplay applications
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GB2595715B (en) 2020-06-04 2022-08-17 Plessey Semiconductors Ltd Enhanced colour conversion and collimation of micro-LED devices
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170271557A1 (en) * 2014-11-24 2017-09-21 Oculus Vr, Llc Micro-LED Device
US10074774B2 (en) * 2014-11-24 2018-09-11 Oculus Vr, Llc Micro-LED device
US10490699B2 (en) 2014-11-24 2019-11-26 Facebook Technologies, Llc Micro-LED device
US10854782B2 (en) 2014-11-24 2020-12-01 Facebook Technologies, Llc Micro-LED device

Also Published As

Publication number Publication date
JP6612869B2 (ja) 2019-11-27
US10854782B2 (en) 2020-12-01
US10074774B2 (en) 2018-09-11
KR20170089888A (ko) 2017-08-04
EP3224873B1 (en) 2020-04-22
WO2016083289A1 (en) 2016-06-02
CN107112388B (zh) 2020-02-14
KR102447697B1 (ko) 2022-09-29
US20190013438A1 (en) 2019-01-10
US10490699B2 (en) 2019-11-26
US20170271557A1 (en) 2017-09-21
EP3224873A1 (en) 2017-10-04
JP2017535966A (ja) 2017-11-30
CN107112388A (zh) 2017-08-29
US20200044114A1 (en) 2020-02-06

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