CN111466036B - 用来准直来自led的光发射的纳米结构的超材料和超表面 - Google Patents

用来准直来自led的光发射的纳米结构的超材料和超表面 Download PDF

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Publication number
CN111466036B
CN111466036B CN201880081635.5A CN201880081635A CN111466036B CN 111466036 B CN111466036 B CN 111466036B CN 201880081635 A CN201880081635 A CN 201880081635A CN 111466036 B CN111466036 B CN 111466036B
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array
light
light scattering
light emitting
scattering antennas
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CN111466036A (zh
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V.A.塔马
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Lumileds LLC
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Lumileds LLC
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN201880081635.5A 2017-10-17 2018-10-17 用来准直来自led的光发射的纳米结构的超材料和超表面 Active CN111466036B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762573372P 2017-10-17 2017-10-17
US62/573372 2017-10-17
EP18158381 2018-02-23
EP18158381.6 2018-02-23
US16/161875 2018-10-16
US16/161,875 US10996451B2 (en) 2017-10-17 2018-10-16 Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
PCT/US2018/056202 WO2019079383A1 (en) 2017-10-17 2018-10-17 NANOSTRUCTURED METAMATERIAL AND METASURFACES FOR COLLIMATING LIGHT EMISSIONS FROM LED

Publications (2)

Publication Number Publication Date
CN111466036A CN111466036A (zh) 2020-07-28
CN111466036B true CN111466036B (zh) 2023-10-31

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US (3) US10996451B2 (https=)
EP (1) EP3698416B1 (https=)
JP (2) JP7041259B2 (https=)
KR (2) KR102462354B1 (https=)
CN (1) CN111466036B (https=)
TW (1) TW201924485A (https=)
WO (1) WO2019079383A1 (https=)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10996451B2 (en) 2017-10-17 2021-05-04 Lumileds Llc Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
GB201718307D0 (en) 2017-11-05 2017-12-20 Optovate Ltd Display apparatus
GB201800574D0 (en) 2018-01-14 2018-02-28 Optovate Ltd Illumination apparatus
GB201807747D0 (en) 2018-05-13 2018-06-27 Optovate Ltd Colour micro-LED display apparatus
US11041983B2 (en) 2018-12-21 2021-06-22 Lumileds Llc High brightness directional direct emitter with photonic filter of angular momentum
CN113785442B (zh) 2018-12-21 2024-07-05 亮锐有限责任公司 具有角动量光子滤光器的高亮度定向直接发射器
US11322669B2 (en) 2018-12-21 2022-05-03 Lumileds Llc Color uniformity in converted light emitting diode using nano-structures
US11302248B2 (en) 2019-01-29 2022-04-12 Osram Opto Semiconductors Gmbh U-led, u-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
US11610868B2 (en) * 2019-01-29 2023-03-21 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
US11156759B2 (en) 2019-01-29 2021-10-26 Osram Opto Semiconductors Gmbh μ-LED, μ-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
WO2020165185A1 (de) 2019-02-11 2020-08-20 Osram Opto Semiconductors Gmbh Optoelektronisches bauelement, optoelektronische anordnung und verfahren
US11942571B2 (en) 2019-04-22 2024-03-26 Lumileds Llc LED with active region disposed within an optical cavity defined by an embedded nanostructured layer and a reflector
US12471413B2 (en) 2019-04-23 2025-11-11 Osram Opto Semiconductors Gmbh LED module, LED display module and method of manufacturing the same
US11538852B2 (en) 2019-04-23 2022-12-27 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
US11430919B2 (en) * 2019-04-26 2022-08-30 Lumileds Llc High brightness LEDs with non-specular nanostructured thin film reflectors
WO2020229013A1 (de) 2019-05-13 2020-11-19 Osram Opto Semiconductors Gmbh Multi-chip trägerstruktur
CN114127966A (zh) * 2019-05-14 2022-03-01 奥斯兰姆奥普托半导体股份有限两合公司 照明单元、制造照明单元的方法、用于光电组件的转换元件、具有发光二极管和转换元件的辐射源、耦合输出结构和光电设备
CN110082950B (zh) * 2019-05-23 2020-12-25 京东方科技集团股份有限公司 彩膜基板及其制备方法和显示面板
KR102939949B1 (ko) 2019-05-23 2026-03-17 에이엠에스-오스람 인터내셔널 게엠베하 조명 조립체, 광 안내 조립체 및 방법
JP7400246B2 (ja) * 2019-07-30 2023-12-19 セイコーエプソン株式会社 波長変換素子、光源装置および表示装置
CN110444557A (zh) * 2019-09-12 2019-11-12 江苏集萃智能传感技术研究所有限公司 一种基于纳米盘结构的多波段滤光传感器及其制备方法
CN110488406A (zh) * 2019-09-12 2019-11-22 江苏集萃智能传感技术研究所有限公司 一种多波段滤光片及其制备方法
KR102644916B1 (ko) * 2019-09-18 2024-03-06 취안저우 산안 세미컨덕터 테크놀러지 컴퍼니 리미티드 발광다이오드 패키징 어셈블리
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
KR102893134B1 (ko) * 2019-10-03 2025-12-02 리얼디 스파크, 엘엘씨 수동형 광학 나노구조를 포함하는 조명 장치
KR102937412B1 (ko) 2019-10-03 2026-03-12 리얼디 스파크, 엘엘씨 수동형 광학 나노구조를 포함하는 조명 장치
DE112020005209T5 (de) 2019-10-29 2022-12-29 Osram Opto Semiconductors Gmbh Optoelektronische Vorrichtung
US12040317B2 (en) 2019-12-06 2024-07-16 Osram Opto Semiconductors Gmbh Optoelectronic device
US11268676B2 (en) 2019-12-16 2022-03-08 Lumileds Llc Light-emitting device assembly with light redirection or incidence-angle-dependent transmission through an escape surface
WO2021204652A1 (de) * 2020-04-08 2021-10-14 Osram Opto Semiconductors Gmbh Optoelektronisches bauelement und beleuchtungsvorrichtung
US20210405255A1 (en) * 2020-06-30 2021-12-30 Imagia Llc Optical metalenses
KR102906611B1 (ko) 2020-09-17 2025-12-30 삼성전자주식회사 메타 광학 소자 및 이를 포함하는 전자 장치
US20230375748A1 (en) * 2020-10-09 2023-11-23 Nilt Switzerland Gmbh Optical elements that include a metasurface
US11662081B2 (en) * 2020-11-12 2023-05-30 Lumileds Llc LED array with metalens for adaptive lighting
WO2022132192A1 (en) 2020-12-15 2022-06-23 Lumileds Llc Primary optics array for a light-emitting array
US11508888B2 (en) 2021-02-22 2022-11-22 Lumileds Llc Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
US11204153B1 (en) 2021-02-22 2021-12-21 Lumileds Llc Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
US12372801B2 (en) * 2021-06-03 2025-07-29 University Of Maryland, College Park Planar-optics based light delivery system for magneto-optical traps and method for using the same
US12284846B2 (en) 2021-06-07 2025-04-22 Lumileds Llc Light-emitting device with internal non-specular light redirection and position-dependent reflection, transmission, or redirection
CN113376846A (zh) * 2021-06-16 2021-09-10 成都光创联科技有限公司 发散光高集成分合光光学系统及合光方法
CN113410760A (zh) * 2021-06-16 2021-09-17 成都光创联科技有限公司 一种双芯片to-can封装
US12158602B2 (en) 2021-06-22 2024-12-03 Reald Spark, Llc Illumination apparatus
TWI797685B (zh) * 2021-07-21 2023-04-01 舞蘊股份有限公司 用於準直和偏折光束的超穎光學元件
JP7568230B2 (ja) * 2021-08-25 2024-10-16 国立大学法人京都大学 波長変換装置及び照明装置
JP7723258B2 (ja) 2021-08-31 2025-08-14 日亜化学工業株式会社 発光装置、およびディスプレイ
US12007326B2 (en) * 2021-09-10 2024-06-11 Creeled, Inc. Localized surface plasmon resonance for enhanced photoluminescence of lumiphoric materials
CN113851573B (zh) * 2021-09-23 2023-09-01 深圳迈塔兰斯科技有限公司 提高发光二极管取光效率的超表面
CN118176677A (zh) 2021-11-02 2024-06-11 三星电子株式会社 使用大型智能表面的通信系统和方法
WO2023091761A1 (en) 2021-11-22 2023-05-25 Nanosys, Inc. Light emitting diode array containing metamaterial light collimating features and methods for forming the same
KR102503761B1 (ko) * 2021-11-23 2023-02-28 광운대학교 산학협력단 메타표면 더블렛이 집적된 양방향 격자 안테나 및 이를 이용한 빔조향기
CN114217413B (zh) * 2021-12-13 2023-08-11 中国科学院光电技术研究所 一种基于超构表面的超广角宽带偏振成像系统及探测设备
JP2023166821A (ja) * 2022-05-10 2023-11-22 国立大学法人京都大学 光源装置
WO2024006263A1 (en) 2022-06-30 2024-01-04 Lumileds Llc Light-emitting device with aligned central electrode and output aperture
EP4548407A1 (en) 2022-06-30 2025-05-07 Lumileds LLC Light-emitting device with central electrode and optical cavity
CN119817195A (zh) 2022-06-30 2025-04-11 亮锐有限责任公司 具有减小面积的中心电极的发光器件
EP4548410A1 (en) 2022-06-30 2025-05-07 Lumileds LLC Led array with air-spaced optics
WO2024010603A1 (en) * 2022-07-08 2024-01-11 Meta Materials Inc. Wave-transforming microwave metamaterials with optically invisible internal structure
WO2024037950A1 (en) * 2022-08-16 2024-02-22 Ams-Osram International Gmbh Optoelectronic component
EP4609440A1 (en) 2022-10-27 2025-09-03 Lumileds LLC Micron-scale light-emitting device with reduced-area central anode contact
CN116247140A (zh) * 2022-12-12 2023-06-09 闽都创新实验室 一种用于车载显示的可实现光束准直的Micro-LED结构
WO2024129205A1 (en) * 2022-12-15 2024-06-20 Lumileds Llc High transmission large area metalenses
JP2024086397A (ja) * 2022-12-16 2024-06-27 スタンレー電気株式会社 波長変換部材及びそれを用いた照明装置
US20250169250A1 (en) 2023-11-22 2025-05-22 Lumileds Llc Light-emitting diode with spectrally selective optical element
JP2025084617A (ja) * 2023-11-22 2025-06-03 株式会社タムロン メタレンズ、その製造方法および照明装置
US20250197722A1 (en) 2023-12-14 2025-06-19 Lumileds Llc Red-emitting nitridophosphate phosphor and white phosphor-converted led
TWI908540B (zh) * 2024-12-16 2025-12-11 聯華電子股份有限公司 光學超表面結構以及其製作方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202395027U (zh) * 2012-01-10 2012-08-22 江西惜能光电有限公司 一种led
CN103370803A (zh) * 2011-01-18 2013-10-23 皇家飞利浦电子股份有限公司 光照设备
CN103762419A (zh) * 2014-01-24 2014-04-30 南京邮电大学 一种用于泛在无线通信节点的双频宽带天线
CN105409015A (zh) * 2013-08-06 2016-03-16 皇家飞利浦有限公司 具有用于各向异性发射的等离子体天线阵列的固态光照设备
CN106463593A (zh) * 2014-05-27 2017-02-22 皇家飞利浦有限公司 等离子体光照设备中光子发射体的空间定位
CN106463587A (zh) * 2014-05-27 2017-02-22 皇家飞利浦有限公司 基于非辐射能量转移的固态光照设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3547665B2 (ja) 1999-10-13 2004-07-28 日本電信電話株式会社 光学素子
JP3702445B2 (ja) 2002-07-30 2005-10-05 学校法人慶應義塾 光学素子及びその光学素子を用いた装置
US6975765B2 (en) 2003-05-06 2005-12-13 New Light Industries, Ltd. Optically variable form birefringent structure and method and system and method for reading same
FR2861183B1 (fr) 2003-10-15 2006-01-21 Thales Sa Elements d'optique diffractive de type binaire pour une utilisation sur une large bande spectrale
JP5174458B2 (ja) 2004-07-08 2013-04-03 イオン オプティクス インコーポレイテッド 調整可能なフォトニック結晶
JP4456040B2 (ja) 2005-06-17 2010-04-28 パナソニック株式会社 固体撮像素子
CN101395728B (zh) 2006-03-10 2011-04-13 松下电工株式会社 发光元件及其制造方法
JP2007273975A (ja) 2006-03-10 2007-10-18 Matsushita Electric Works Ltd 発光素子
US20100176411A1 (en) 2007-06-29 2010-07-15 Abel Systems Incorporation Fluorescent-lamp-type led lighting device
US20100123386A1 (en) 2008-11-13 2010-05-20 Maven Optronics Corp. Phosphor-Coated Light Extraction Structures for Phosphor-Converted Light Emitting Devices
US20100126566A1 (en) * 2008-11-21 2010-05-27 Lightwave Power, Inc. Surface plasmon wavelength converter
WO2011008216A1 (en) 2009-07-17 2011-01-20 Hewlett-Packard Development Company, L.P. Non-periodic grating reflectors with focusing power and methods for fabricatting the same
JP2012014067A (ja) 2010-07-02 2012-01-19 Olympus Corp 光学素子とその製造方法
WO2012120738A1 (ja) 2011-03-09 2012-09-13 日本電気株式会社 光源およびその光源を用いた投射型表示装置
CN105409016B (zh) * 2013-08-06 2018-07-24 亮锐控股有限公司 来自用于固态照明的等离子体耦合发射体的增强发射
JP6356557B2 (ja) 2013-09-30 2018-07-11 株式会社豊田中央研究所 レンズおよびその製造方法
PL2989373T3 (pl) * 2014-03-21 2017-04-28 Philips Lighting Holding B.V. Struktura optyczna, jednostka oświetleniowa i sposób wytwarzania
US10129960B2 (en) * 2014-11-10 2018-11-13 Cree, Inc. Antenna arrangement for a solid-state lamp
US10571631B2 (en) 2015-01-05 2020-02-25 The Research Foundation For The State University Of New York Integrated photonics including waveguiding material
US9781798B2 (en) * 2015-04-08 2017-10-03 Xicato, Inc. LED-based illumination systems having sense and communication capability
US9618664B2 (en) 2015-04-15 2017-04-11 Finisar Corporation Partially etched phase-transforming optical element
WO2017031366A1 (en) 2015-08-19 2017-02-23 President And Fellows Of Harvard College Broadband multifunctional efficient meta-gratings based on dielectric waveguide phase shifters
US20180259700A1 (en) 2015-09-02 2018-09-13 President And Fellows Of Harvard College Broadband dispersion-compensated and chiral meta-holograms
CN108291983B (zh) 2015-09-23 2020-10-23 奥斯兰姆奥普托半导体有限责任公司 准直超透镜和融合准直超透镜的技术
US11366296B2 (en) 2015-11-24 2022-06-21 President And Fellows Of Harvard College Atomic layer deposition process for fabricating dielectric metasurfaces for wavelengths in the visible spectrum
SG11201808772WA (en) 2016-04-05 2018-11-29 Harvard College Meta-lenses for sub-wavelength resolution imaging
US10088114B2 (en) * 2016-06-02 2018-10-02 Philips Lighting Holding B.V. Plasmonic white light source based on FRET coupled emitters
US10996451B2 (en) 2017-10-17 2021-05-04 Lumileds Llc Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103370803A (zh) * 2011-01-18 2013-10-23 皇家飞利浦电子股份有限公司 光照设备
CN202395027U (zh) * 2012-01-10 2012-08-22 江西惜能光电有限公司 一种led
CN105409015A (zh) * 2013-08-06 2016-03-16 皇家飞利浦有限公司 具有用于各向异性发射的等离子体天线阵列的固态光照设备
CN103762419A (zh) * 2014-01-24 2014-04-30 南京邮电大学 一种用于泛在无线通信节点的双频宽带天线
CN106463593A (zh) * 2014-05-27 2017-02-22 皇家飞利浦有限公司 等离子体光照设备中光子发射体的空间定位
CN106463587A (zh) * 2014-05-27 2017-02-22 皇家飞利浦有限公司 基于非辐射能量转移的固态光照设备

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