JP7758960B2 - 発光装置 - Google Patents

発光装置

Info

Publication number
JP7758960B2
JP7758960B2 JP2022530502A JP2022530502A JP7758960B2 JP 7758960 B2 JP7758960 B2 JP 7758960B2 JP 2022530502 A JP2022530502 A JP 2022530502A JP 2022530502 A JP2022530502 A JP 2022530502A JP 7758960 B2 JP7758960 B2 JP 7758960B2
Authority
JP
Japan
Prior art keywords
light
emitting element
emitting
reflecting
wavelength conversion
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
JP2022530502A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021251233A1 (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 JPWO2021251233A1 publication Critical patent/JPWO2021251233A1/ja
Application granted granted Critical
Publication of JP7758960B2 publication Critical patent/JP7758960B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01S5/005—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
    • H01S5/0225—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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
    • 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
    • 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
    • H01S5/4031—Edge-emitting structures
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Led Device Packages (AREA)
JP2022530502A 2020-06-08 2021-06-02 発光装置 Active JP7758960B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020099015 2020-06-08
JP2020099015 2020-06-08
PCT/JP2021/020974 WO2021251233A1 (ja) 2020-06-08 2021-06-02 発光装置

Publications (2)

Publication Number Publication Date
JPWO2021251233A1 JPWO2021251233A1 (https=) 2021-12-16
JP7758960B2 true JP7758960B2 (ja) 2025-10-23

Family

ID=78846088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530502A Active JP7758960B2 (ja) 2020-06-08 2021-06-02 発光装置

Country Status (3)

Country Link
US (1) US20230344192A1 (https=)
JP (1) JP7758960B2 (https=)
WO (1) WO2021251233A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022138733A1 (https=) * 2020-12-24 2022-06-30

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001068794A (ja) 1999-08-26 2001-03-16 Victor Co Of Japan Ltd 半導体レーザ装置
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
JP2018092977A (ja) 2016-11-30 2018-06-14 日亜化学工業株式会社 発光装置及びその製造方法
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
WO2019131439A1 (ja) 2017-12-26 2019-07-04 日亜化学工業株式会社 光学部材、発光装置及び光学部材の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6347103B1 (en) * 1998-09-26 2002-02-12 Lg Electronics Inc. Light source module with two wavelength
JP6711333B2 (ja) * 2017-08-16 2020-06-17 日亜化学工業株式会社 発光装置
JP6705462B2 (ja) * 2018-01-30 2020-06-03 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
JP7206494B2 (ja) * 2019-02-15 2023-01-18 日亜化学工業株式会社 発光装置の製造方法、発光装置
JP7111989B2 (ja) * 2019-04-22 2022-08-03 日亜化学工業株式会社 波長変換部品、波長変換部品の製造方法、及び、発光装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001068794A (ja) 1999-08-26 2001-03-16 Victor Co Of Japan Ltd 半導体レーザ装置
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
JP2018092977A (ja) 2016-11-30 2018-06-14 日亜化学工業株式会社 発光装置及びその製造方法
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
WO2019131439A1 (ja) 2017-12-26 2019-07-04 日亜化学工業株式会社 光学部材、発光装置及び光学部材の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022138733A1 (https=) * 2020-12-24 2022-06-30
JP7820648B2 (ja) 2020-12-24 2026-02-26 日亜化学工業株式会社 発光装置

Also Published As

Publication number Publication date
WO2021251233A1 (ja) 2021-12-16
US20230344192A1 (en) 2023-10-26
JPWO2021251233A1 (https=) 2021-12-16

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