JP7820648B2 - 発光装置 - Google Patents

発光装置

Info

Publication number
JP7820648B2
JP7820648B2 JP2022571560A JP2022571560A JP7820648B2 JP 7820648 B2 JP7820648 B2 JP 7820648B2 JP 2022571560 A JP2022571560 A JP 2022571560A JP 2022571560 A JP2022571560 A JP 2022571560A JP 7820648 B2 JP7820648 B2 JP 7820648B2
Authority
JP
Japan
Prior art keywords
light
emitting element
reflecting surface
light reflecting
region
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.)
Active
Application number
JP2022571560A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022138733A1 (https=
Inventor
忠征 北島
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.)
Nichia Corp
Original Assignee
Nichia Corp
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 Nichia Corp filed Critical Nichia Corp
Publication of JPWO2022138733A1 publication Critical patent/JPWO2022138733A1/ja
Application granted granted Critical
Publication of JP7820648B2 publication Critical patent/JP7820648B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21V7/04—Optical design
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16—Laser light sources
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical 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
    • H01S5/0087—Optical 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/02208—Mountings; Housings characterised by the shape of the housings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02255—Out-coupling of light using beam deflecting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
    • H01S5/4093—Red, green and blue [RGB] generated directly by laser action or by a combination of laser action with nonlinear frequency conversion
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • 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
    • F21Y2113/00—Combination of light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H10H20/8515—Wavelength conversion means not being in contact with the bodies

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (AREA)
JP2022571560A 2020-12-24 2021-12-22 発光装置 Active JP7820648B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020215688 2020-12-24
JP2020215688 2020-12-24
PCT/JP2021/047608 WO2022138733A1 (ja) 2020-12-24 2021-12-22 発光装置

Publications (2)

Publication Number Publication Date
JPWO2022138733A1 JPWO2022138733A1 (https=) 2022-06-30
JP7820648B2 true JP7820648B2 (ja) 2026-02-26

Family

ID=82159807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022571560A Active JP7820648B2 (ja) 2020-12-24 2021-12-22 発光装置

Country Status (3)

Country Link
US (1) US12215857B2 (https=)
JP (1) JP7820648B2 (https=)
WO (1) WO2022138733A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6711333B2 (ja) * 2017-08-16 2020-06-17 日亜化学工業株式会社 発光装置
JP2023135681A (ja) * 2022-03-16 2023-09-29 日亜化学工業株式会社 光学部材及び発光装置並びにそれらの製造方法
USD1118377S1 (en) * 2024-04-08 2026-03-17 Lijian Sun Laser device
WO2025219130A1 (en) * 2024-04-15 2025-10-23 Ams-Osram International Gmbh Optoelectronic arrangement for improved thermal management and method of manufacturing the same

Citations (24)

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JP2000251308A (ja) 1999-02-24 2000-09-14 Sony Corp 集積光学素子及び光学ヘッド並びに記録及び／又は再生装置
JP2001044547A (ja) 1999-08-02 2001-02-16 Hamamatsu Photonics Kk レーザ装置
JP2001068794A (ja) 1999-08-26 2001-03-16 Victor Co Of Japan Ltd 半導体レーザ装置
JP2001298236A (ja) 2000-04-14 2001-10-26 Hitachi Ltd マルチビーム集積光学ユニット
JP2003516553A (ja) 1999-07-15 2003-05-13 シリコン・ライト・マシーンズ 多数のレーザダイオードバーから出力される光を合成するための方法及び装置
JP2010517066A (ja) 2007-01-18 2010-05-20 エピクリスタルズ オイ 周波数変換に基づくパルスレーザ光源
JP2012512508A (ja) 2008-12-18 2012-05-31 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 照明手段及び同照明手段を少なくとも１つ有するプロジェクタ
JP2013029796A (ja) 2011-06-20 2013-02-07 Ricoh Co Ltd 光源装置及び画像投射装置
JP2014228797A (ja) 2013-05-24 2014-12-08 シャープ株式会社 光学系
US20160087399A1 (en) 2013-05-07 2016-03-24 Osram Opto Semiconductors Gmbh Laser Diode Apparatus
JP2016127022A (ja) 2014-12-25 2016-07-11 日亜化学工業株式会社 光源装置
JP2016184729A (ja) 2015-03-26 2016-10-20 日亜化学工業株式会社 半導体レーザ装置及びこの半導体レーザ装置を用いたバックライト装置
US20170307161A1 (en) 2014-10-07 2017-10-26 Osram Gmbh Lighting apparatus
JP2018190805A (ja) 2017-04-28 2018-11-29 日亜化学工業株式会社 半導体レーザ装置
JP2019036638A (ja) 2017-08-16 2019-03-07 日亜化学工業株式会社 発光装置
JP2019134017A (ja) 2018-01-30 2019-08-08 日亜化学工業株式会社 発光装置
JP2019161062A (ja) 2018-03-14 2019-09-19 豊田合成株式会社 発光装置
WO2019187784A1 (ja) 2018-03-26 2019-10-03 パナソニック株式会社 光学装置
JP2019220672A (ja) 2018-06-15 2019-12-26 日亜化学工業株式会社 半導体装置の製造方法
WO2020017214A1 (ja) 2018-07-20 2020-01-23 パナソニック株式会社 発光装置、光学装置及び波長合成方法
JP2020021761A (ja) 2018-07-30 2020-02-06 日亜化学工業株式会社 光源装置
JP2020136659A (ja) 2019-02-15 2020-08-31 日亜化学工業株式会社 発光装置の製造方法、発光装置、又は、基部
JP2020194916A (ja) 2019-05-29 2020-12-03 日亜化学工業株式会社 発光装置
JP7758960B2 (ja) 2020-06-08 2025-10-23 日亜化学工業株式会社 発光装置

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US5373173A (en) 1992-05-20 1994-12-13 Sony Corporation Apparatus for semiconductor laser
JP3154200B2 (ja) 1992-09-22 2001-04-09 ソニー株式会社 マルチビーム半導体レーザ
JP3920201B2 (ja) 2002-11-27 2007-05-30 日本電信電話株式会社 サブキャリアおよびそれを用いた光モジュール
JP2005300954A (ja) 2004-04-13 2005-10-27 Ricoh Co Ltd 双方向光通信装置
US7675955B2 (en) 2006-07-17 2010-03-09 Agere Systems Inc. Laser assembly for multi-laser applications
US7515346B2 (en) 2006-07-18 2009-04-07 Coherent, Inc. High power and high brightness diode-laser array for material processing applications
JP2014102288A (ja) 2012-11-16 2014-06-05 Renesas Electronics Corp 発光装置
JP2015022955A (ja) 2013-07-22 2015-02-02 日立金属株式会社 光源装置
US9362715B2 (en) 2014-02-10 2016-06-07 Soraa Laser Diode, Inc Method for manufacturing gallium and nitrogen bearing laser devices with improved usage of substrate material
US9520697B2 (en) 2014-02-10 2016-12-13 Soraa Laser Diode, Inc. Manufacturable multi-emitter laser diode
JP2015173213A (ja) 2014-03-12 2015-10-01 三菱電機株式会社 赤色レーザ光源モジュール
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CN211743673U (zh) 2020-05-19 2020-10-23 扬州艾笛森光电有限公司 一种侧射型激光封装结构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000251308A (ja) 1999-02-24 2000-09-14 Sony Corp 集積光学素子及び光学ヘッド並びに記録及び／又は再生装置
JP2003516553A (ja) 1999-07-15 2003-05-13 シリコン・ライト・マシーンズ 多数のレーザダイオードバーから出力される光を合成するための方法及び装置
JP2001044547A (ja) 1999-08-02 2001-02-16 Hamamatsu Photonics Kk レーザ装置
JP2001068794A (ja) 1999-08-26 2001-03-16 Victor Co Of Japan Ltd 半導体レーザ装置
JP2001298236A (ja) 2000-04-14 2001-10-26 Hitachi Ltd マルチビーム集積光学ユニット
JP2010517066A (ja) 2007-01-18 2010-05-20 エピクリスタルズ オイ 周波数変換に基づくパルスレーザ光源
JP2012512508A (ja) 2008-12-18 2012-05-31 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 照明手段及び同照明手段を少なくとも１つ有するプロジェクタ
JP2013029796A (ja) 2011-06-20 2013-02-07 Ricoh Co Ltd 光源装置及び画像投射装置
US20160087399A1 (en) 2013-05-07 2016-03-24 Osram Opto Semiconductors Gmbh Laser Diode Apparatus
JP2014228797A (ja) 2013-05-24 2014-12-08 シャープ株式会社 光学系
US20170307161A1 (en) 2014-10-07 2017-10-26 Osram Gmbh Lighting apparatus
JP2016127022A (ja) 2014-12-25 2016-07-11 日亜化学工業株式会社 光源装置
JP2016184729A (ja) 2015-03-26 2016-10-20 日亜化学工業株式会社 半導体レーザ装置及びこの半導体レーザ装置を用いたバックライト装置
JP2018190805A (ja) 2017-04-28 2018-11-29 日亜化学工業株式会社 半導体レーザ装置
JP2019036638A (ja) 2017-08-16 2019-03-07 日亜化学工業株式会社 発光装置
JP2019134017A (ja) 2018-01-30 2019-08-08 日亜化学工業株式会社 発光装置
JP2019161062A (ja) 2018-03-14 2019-09-19 豊田合成株式会社 発光装置
WO2019187784A1 (ja) 2018-03-26 2019-10-03 パナソニック株式会社 光学装置
JP2019220672A (ja) 2018-06-15 2019-12-26 日亜化学工業株式会社 半導体装置の製造方法
WO2020017214A1 (ja) 2018-07-20 2020-01-23 パナソニック株式会社 発光装置、光学装置及び波長合成方法
JP2020021761A (ja) 2018-07-30 2020-02-06 日亜化学工業株式会社 光源装置
JP2020136659A (ja) 2019-02-15 2020-08-31 日亜化学工業株式会社 発光装置の製造方法、発光装置、又は、基部
JP2020194916A (ja) 2019-05-29 2020-12-03 日亜化学工業株式会社 発光装置
JP7758960B2 (ja) 2020-06-08 2025-10-23 日亜化学工業株式会社 発光装置

Also Published As

Publication number Publication date
WO2022138733A1 (ja) 2022-06-30
US20240044475A1 (en) 2024-02-08
US12215857B2 (en) 2025-02-04
JPWO2022138733A1 (https=) 2022-06-30

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