CN116529897A - 微型led射束准直 - Google Patents

微型led射束准直 Download PDF

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Publication number
CN116529897A
CN116529897A CN202180080673.0A CN202180080673A CN116529897A CN 116529897 A CN116529897 A CN 116529897A CN 202180080673 A CN202180080673 A CN 202180080673A CN 116529897 A CN116529897 A CN 116529897A
Authority
CN
China
Prior art keywords
layer
light emitting
dielectric layer
aperture
apertures
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.)
Pending
Application number
CN202180080673.0A
Other languages
English (en)
Chinese (zh)
Inventor
萨米尔·迈祖阿里
罗伯特·莱斯利·布雷克斯皮尔
科林·埃夫斯塔夫
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
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 Plessey Semiconductors Ltd filed Critical Plessey Semiconductors Ltd
Publication of CN116529897A publication Critical patent/CN116529897A/zh
Pending 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
    • 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

Landscapes

  • Led Devices (AREA)
  • Led Device Packages (AREA)
CN202180080673.0A 2020-12-01 2021-11-25 微型led射束准直 Pending CN116529897A (zh)

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 (1)

Publication Number Publication Date
CN116529897A true CN116529897A (zh) 2023-08-01

Family

ID=74099731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180080673.0A Pending CN116529897A (zh) 2020-12-01 2021-11-25 微型led射束准直

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119419203A (zh) * 2024-09-26 2025-02-11 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

Families Citing this family (3)

* 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

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JPH1178115A (ja) * 1997-09-12 1999-03-23 Ricoh Co Ltd 光学装置
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
GB0127573D0 (en) * 2001-11-17 2002-01-09 Corning Inc Semiconductor optical devices and methods of making them
US7510928B2 (en) * 2006-05-05 2009-03-31 Tru-Si Technologies, Inc. Dielectric trenches, nickel/tantalum oxide structures, and chemical mechanical polishing techniques
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
US9178123B2 (en) * 2012-12-10 2015-11-03 LuxVue Technology Corporation Light emitting device reflective bank structure
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
US11404400B2 (en) * 2018-01-24 2022-08-02 Apple Inc. Micro LED based display panel
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119419203A (zh) * 2024-09-26 2025-02-11 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

Also Published As

Publication number Publication date
JP2023553851A (ja) 2023-12-26
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

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