DE102022123051A1 - Beleuchtungseinrichtung und Lichtkonversionseinheit - Google Patents

Beleuchtungseinrichtung und Lichtkonversionseinheit Download PDF

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Publication number
DE102022123051A1
DE102022123051A1 DE102022123051.1A DE102022123051A DE102022123051A1 DE 102022123051 A1 DE102022123051 A1 DE 102022123051A1 DE 102022123051 A DE102022123051 A DE 102022123051A DE 102022123051 A1 DE102022123051 A1 DE 102022123051A1
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DE
Germany
Prior art keywords
light
conversion element
light conversion
optical element
optical
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
DE102022123051.1A
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German (de)
English (en)
Inventor
Frank Gindele
Christian RAKOBRANDT
Edgar Pawlowski
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.)
Schott AG
Original Assignee
Schott AG
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 Schott AG filed Critical Schott AG
Priority to DE102022123051.1A priority Critical patent/DE102022123051A1/de
Priority to PCT/EP2023/072685 priority patent/WO2024052074A1/fr
Publication of DE102022123051A1 publication Critical patent/DE102022123051A1/de
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/005Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0087Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30Elements containing photoluminescent material distinct from or spaced from the light source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0225Out-coupling of light
    • H01S5/02253Out-coupling of light using lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/023Mount members, e.g. sub-mount members
    • H01S5/02325Mechanically integrated components on mount members or optical micro-benches
    • H01S5/02326Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031Edge-emitting structures
    • H01S5/4056Edge-emitting structures emitting light in more than one direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00Producing 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
    • F21V13/12Combinations of only three kinds of elements
    • F21V13/14Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/30Semiconductor lasers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/005Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0071Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/02208Mountings; Housings characterised by the shape of the housings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0225Out-coupling of light
    • H01S5/02257Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/024Arrangements for thermal management
    • H01S5/02438Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/024Arrangements for thermal management
    • H01S5/02469Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/32Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/323Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/32308Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
    • H01S5/32341Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
DE102022123051.1A 2022-09-09 2022-09-09 Beleuchtungseinrichtung und Lichtkonversionseinheit Pending DE102022123051A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102022123051.1A DE102022123051A1 (de) 2022-09-09 2022-09-09 Beleuchtungseinrichtung und Lichtkonversionseinheit
PCT/EP2023/072685 WO2024052074A1 (fr) 2022-09-09 2023-08-17 Dispositif d'éclairage et unité de conversion de lumière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022123051.1A DE102022123051A1 (de) 2022-09-09 2022-09-09 Beleuchtungseinrichtung und Lichtkonversionseinheit

Publications (1)

Publication Number Publication Date
DE102022123051A1 true DE102022123051A1 (de) 2024-03-14

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Country Status (2)

Country Link
DE (1) DE102022123051A1 (fr)
WO (1) WO2024052074A1 (fr)

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008251685A (ja) 2007-03-29 2008-10-16 Toshiba Corp 発光装置及び発光モジュール
DE102008021436A1 (de) 2008-04-29 2010-05-20 Schott Ag Optik-Konverter-System für (W)LEDs
JP2012185403A (ja) 2011-03-07 2012-09-27 Seiko Epson Corp 発光素子とその製造方法、光源装置、およびプロジェクター
WO2013156444A1 (fr) 2012-04-16 2013-10-24 Osram Opto Semiconductors Gmbh Dispositif à diode laser
US20140154453A1 (en) 2011-08-16 2014-06-05 Eis Optics Limited Optical wheel
US20160093779A1 (en) 2014-09-25 2016-03-31 Koito Manufacturing Co., Ltd. Light emitting device
DE102015117539A1 (de) 2015-10-15 2017-04-20 Osram Opto Semiconductors Gmbh Anordnung
US20170122505A1 (en) 2015-10-30 2017-05-04 Nichia Corporation Light emitting device
US20170284634A1 (en) 2016-03-31 2017-10-05 Nichia Corporation Light emitting device
US20170314768A1 (en) 2016-04-28 2017-11-02 Nichia Corporation Method for manufacturing light-emitting device, method for manufacturing laser module, and light-emitting device
US20180058645A1 (en) 2016-08-30 2018-03-01 Nichia Corporation Light emitting device
US20180087726A1 (en) 2016-09-26 2018-03-29 Nichia Corporation Light emitting device
US20180128452A1 (en) 2016-11-09 2018-05-10 Christie Digital Systems Usa, Inc. Apparatus for wavelength conversion
US20190032907A1 (en) 2017-07-28 2019-01-31 Nichia Corporation Light emitting device
US20190058303A1 (en) 2017-08-16 2019-02-21 Nichia Corporation Light emitting device
US20190219248A1 (en) 2016-06-22 2019-07-18 Lumileds Llc Light conversion package
DE102018206706A1 (de) 2018-05-02 2019-11-07 Osram Gmbh Bestrahlungseinheit
US20200191342A1 (en) 2018-11-28 2020-06-18 Sharp Kabushiki Kaisha Light source unit
DE102019118060A1 (de) 2019-07-04 2021-01-07 Schott Ag Lichtquelle mit Photolumineszenz-Emitter
DE102019121515A1 (de) 2019-08-09 2021-02-11 Schott Ag Lichtkonversionseinrichtung und Verfahren zur Herstellung einer Lichtkonversionseinrichtung
DE102019121507A1 (de) 2019-08-09 2021-02-11 Schott Ag Beleuchtungseinrichtung mit Lichtkonversionselement
DE102019121508A1 (de) 2019-08-09 2021-02-11 Schott Ag Grundkörper für eine Lichtkonversions- oder Beleuchtungseinrichtung
US20220082847A1 (en) 2019-01-15 2022-03-17 Sony Group Corporation Collimator lens, light source device, and image display device
US20220221129A1 (en) 2019-05-09 2022-07-14 Signify Holding B.V. Improved thermal management in laser-based lighting using a truncated ball lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108235720B (zh) * 2015-05-26 2020-08-11 亮锐控股有限公司 用于产生高亮度光的光学设备
FR3038738B1 (fr) * 2015-07-08 2017-08-11 Valeo Vision Dispositif optique comportant au moins un convertisseur de longueur d’onde, module lumineux et dispositif d’eclairage pour vehicule automobile comportant un tel dispositif

Patent Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008251685A (ja) 2007-03-29 2008-10-16 Toshiba Corp 発光装置及び発光モジュール
DE102008021436A1 (de) 2008-04-29 2010-05-20 Schott Ag Optik-Konverter-System für (W)LEDs
JP2012185403A (ja) 2011-03-07 2012-09-27 Seiko Epson Corp 発光素子とその製造方法、光源装置、およびプロジェクター
US20140154453A1 (en) 2011-08-16 2014-06-05 Eis Optics Limited Optical wheel
WO2013156444A1 (fr) 2012-04-16 2013-10-24 Osram Opto Semiconductors Gmbh Dispositif à diode laser
US20160093779A1 (en) 2014-09-25 2016-03-31 Koito Manufacturing Co., Ltd. Light emitting device
DE102015117539A1 (de) 2015-10-15 2017-04-20 Osram Opto Semiconductors Gmbh Anordnung
US20170122505A1 (en) 2015-10-30 2017-05-04 Nichia Corporation Light emitting device
US20170284634A1 (en) 2016-03-31 2017-10-05 Nichia Corporation Light emitting device
US20170314768A1 (en) 2016-04-28 2017-11-02 Nichia Corporation Method for manufacturing light-emitting device, method for manufacturing laser module, and light-emitting device
DE102017108880A1 (de) 2016-04-28 2017-11-02 Nichia Corporation Verfahren zur Herstellung einer Lichtemittervorrichtung, Verfahren zur Herstellung eines Lasermoduls und Lichtemittervorrichtung
US20190219248A1 (en) 2016-06-22 2019-07-18 Lumileds Llc Light conversion package
US20180058645A1 (en) 2016-08-30 2018-03-01 Nichia Corporation Light emitting device
US20180087726A1 (en) 2016-09-26 2018-03-29 Nichia Corporation Light emitting device
US20180128452A1 (en) 2016-11-09 2018-05-10 Christie Digital Systems Usa, Inc. Apparatus for wavelength conversion
US20190032907A1 (en) 2017-07-28 2019-01-31 Nichia Corporation Light emitting device
US20190058303A1 (en) 2017-08-16 2019-02-21 Nichia Corporation Light emitting device
DE102018206706A1 (de) 2018-05-02 2019-11-07 Osram Gmbh Bestrahlungseinheit
US20200191342A1 (en) 2018-11-28 2020-06-18 Sharp Kabushiki Kaisha Light source unit
US20220082847A1 (en) 2019-01-15 2022-03-17 Sony Group Corporation Collimator lens, light source device, and image display device
US20220221129A1 (en) 2019-05-09 2022-07-14 Signify Holding B.V. Improved thermal management in laser-based lighting using a truncated ball lens
DE102019118060A1 (de) 2019-07-04 2021-01-07 Schott Ag Lichtquelle mit Photolumineszenz-Emitter
DE102019121515A1 (de) 2019-08-09 2021-02-11 Schott Ag Lichtkonversionseinrichtung und Verfahren zur Herstellung einer Lichtkonversionseinrichtung
DE102019121507A1 (de) 2019-08-09 2021-02-11 Schott Ag Beleuchtungseinrichtung mit Lichtkonversionselement
DE102019121508A1 (de) 2019-08-09 2021-02-11 Schott Ag Grundkörper für eine Lichtkonversions- oder Beleuchtungseinrichtung

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Title
JP 2008 - 251 685 A (Maschinenübersetzung, DPMA, Übersetzung erstellt am 26.07.2021)

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WO2024052074A1 (fr) 2024-03-14

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