JP2023553851A - マイクロｌｅｄビームコリメーション - Google Patents

マイクロｌｅｄビームコリメーション Download PDF

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Publication number
JP2023553851A
JP2023553851A JP2023532774A JP2023532774A JP2023553851A JP 2023553851 A JP2023553851 A JP 2023553851A JP 2023532774 A JP2023532774 A JP 2023532774A JP 2023532774 A JP2023532774 A JP 2023532774A JP 2023553851 A JP2023553851 A JP 2023553851A
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JP
Japan
Prior art keywords
light emitting
layer
gap
dielectric layer
emitting diode
Prior art date
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Pending
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JP2023532774A
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English (en)
Japanese (ja)
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JP2023553851A5 (https=
Inventor
メゾウアリ，サミル
ブレイクスピア，ロバート，レスリー
イブスタッフ，コリン
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.)
Plessey Semiconductors Ltd
Original Assignee
Plessey Semiconductors Ltd
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Filing date
Publication date
Application filed by Plessey Semiconductors Ltd filed Critical Plessey Semiconductors Ltd
Publication of JP2023553851A publication Critical patent/JP2023553851A/ja
Publication of JP2023553851A5 publication Critical patent/JP2023553851A5/ja
Pending legal-status Critical Current

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    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0363—Manufacture or treatment of packages of optical field-shaping means
    • 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
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • 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
    • H10H20/856—Reflecting means

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  • Led Devices (AREA)
  • Led Device Packages (AREA)
JP2023532774A 2020-12-01 2021-11-25 マイクロｌｅｄビームコリメーション Pending JP2023553851A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2018920.5 2020-12-01
GB2018920.5A GB2601495B (en) 2020-12-01 2020-12-01 Micro LED beam collimation
PCT/GB2021/053060 WO2022117995A1 (en) 2020-12-01 2021-11-25 Micro led beam collimation

Publications (2)

Publication Number Publication Date
JP2023553851A true JP2023553851A (ja) 2023-12-26
JP2023553851A5 JP2023553851A5 (https=) 2024-11-21

Family

ID=74099731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023532774A Pending JP2023553851A (ja) 2020-12-01 2021-11-25 マイクロｌｅｄビームコリメーション

Country Status (8)

Country Link
US (1) US12615901B2 (https=)
EP (1) EP4256609B1 (https=)
JP (1) JP2023553851A (https=)
KR (1) KR102950377B1 (https=)
CN (1) CN116529897A (https=)
GB (1) GB2601495B (https=)
TW (1) TW202236591A (https=)
WO (1) WO2022117995A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230361242A1 (en) * 2022-05-04 2023-11-09 Applied Materials, Inc. Dry treatment for surface loss removal in micro-led structures
WO2024238753A1 (en) * 2023-05-18 2024-11-21 Applied Materials, Inc. Circuitry and processing techniques for improved displays
US20240413280A1 (en) * 2023-06-06 2024-12-12 Viavi Solutions Inc. Optical element of an emitter
CN119419203B (zh) * 2024-09-26 2025-10-31 厦门大学 微型发光二极管发光单元、器件及器件的制备方法

Citations (5)

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JPH1178115A (ja) * 1997-09-12 1999-03-23 Ricoh Co Ltd 光学装置
US20030095751A1 (en) * 2001-11-17 2003-05-22 Rogers David Carnegie Semiconductor optical devices and methods of making them
US20140131836A1 (en) * 2006-05-05 2014-05-15 Invensas Corporation Dielectric trenches, nickel/tantalum oxide structures, and chemical mechanical polishing techniques
JP2016503958A (ja) * 2012-12-10 2016-02-08 ルクスビュー テクノロジー コーポレイション 発光素子反射バンク構造
US20200343230A1 (en) * 2018-01-24 2020-10-29 Apple Inc. Micro led based display panel

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US6577332B2 (en) * 1997-09-12 2003-06-10 Ricoh Company, Ltd. Optical apparatus and method of manufacturing optical apparatus
US20020074522A1 (en) * 2000-12-15 2002-06-20 Zakar Eugene S. Scene projector apparatus
TW200941758A (en) * 2008-03-25 2009-10-01 Bright Led Electronics Corp LED-based surface light-source device
US20110062470A1 (en) * 2009-09-17 2011-03-17 Koninklijke Philips Electronics N.V. Reduced angular emission cone illumination leds
US8729581B2 (en) * 2010-01-13 2014-05-20 Apple Inc. Light guide for LED source
US10500770B2 (en) * 2010-03-02 2019-12-10 So-Semi Technologies, Llc LED packaging with integrated optics and methods of manufacturing the same
US8742655B2 (en) * 2011-07-22 2014-06-03 Guardian Industries Corp. LED lighting systems with phosphor subassemblies, and/or methods of making the same
WO2013061228A1 (en) * 2011-10-28 2013-05-02 Koninklijke Philips Electronics N.V. Light emitting device with integral shaped reflector
US10304375B2 (en) * 2016-09-23 2019-05-28 Hong Kong Beida Jade Bird Display Limited Micro display panels with integrated micro-reflectors
US10658558B2 (en) * 2017-10-10 2020-05-19 Lumileds Llc LED package including converter confinement
WO2020000184A1 (zh) * 2018-06-26 2020-01-02 苏州晶湛半导体有限公司 半导体结构及其制造方法
CN109270698A (zh) * 2018-11-22 2019-01-25 合肥京东方光电科技有限公司 光线准直薄膜及其应用
EP3664151A1 (en) * 2018-12-06 2020-06-10 Nexperia B.V. Bipolar transistor with polysilicon emitter and method of manufacturing
EP3956925A1 (en) * 2019-04-18 2022-02-23 Lumileds Holding B.V. Lighting device
KR102779280B1 (ko) * 2019-05-03 2025-03-12 삼성전자주식회사 Led 디스플레이 모듈, led 디스플레이 모듈의 제조 방법, 그리고 led 디스플레이 모듈을 포함하는 디스플레이 장치
CN110400519A (zh) * 2019-07-29 2019-11-01 京东方科技集团股份有限公司 背光模组及其制作方法、显示装置
CN110729282B (zh) * 2019-10-08 2021-02-19 武汉大学 一种Micro-LED显示芯片及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1178115A (ja) * 1997-09-12 1999-03-23 Ricoh Co Ltd 光学装置
US20030095751A1 (en) * 2001-11-17 2003-05-22 Rogers David Carnegie Semiconductor optical devices and methods of making them
US20140131836A1 (en) * 2006-05-05 2014-05-15 Invensas Corporation Dielectric trenches, nickel/tantalum oxide structures, and chemical mechanical polishing techniques
JP2016503958A (ja) * 2012-12-10 2016-02-08 ルクスビュー テクノロジー コーポレイション 発光素子反射バンク構造
US20200343230A1 (en) * 2018-01-24 2020-10-29 Apple Inc. Micro led based display panel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GARCIA-GANCEDO, L. ET AL.: "Ultrafast sputtered ZnO thin films with high kT for acoustic wave device applications", 2010 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM, JPN6025037126, November 2010 (2010-11-01), ISSN: 0005822476 *

Also Published As

Publication number Publication date
US20240021656A1 (en) 2024-01-18
GB2601495A (en) 2022-06-08
WO2022117995A1 (en) 2022-06-09
GB2601495B (en) 2023-08-02
KR102950377B1 (ko) 2026-04-09
US12615901B2 (en) 2026-04-28
TW202236591A (zh) 2022-09-16
KR20230113558A (ko) 2023-07-31
GB202018920D0 (en) 2021-01-13
EP4256609A1 (en) 2023-10-11
EP4256609B1 (en) 2025-07-23
CN116529897A (zh) 2023-08-01

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