CN118431888A - 光学部件和发光装置 - Google Patents

光学部件和发光装置 Download PDF

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Publication number
CN118431888A
CN118431888A CN202410397802.4A CN202410397802A CN118431888A CN 118431888 A CN118431888 A CN 118431888A CN 202410397802 A CN202410397802 A CN 202410397802A CN 118431888 A CN118431888 A CN 118431888A
Authority
CN
China
Prior art keywords
light
wiring
holding member
conversion member
optical component
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
CN202410397802.4A
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English (en)
Chinese (zh)
Inventor
三次智纪
田中政信
汤藤祐且
原章德
野口辉彦
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 CN118431888A publication Critical patent/CN118431888A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01S5/02Structural 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
    • H01S5/022Mountings; Housings
    • H01S5/0239Combinations of electrical or optical elements
    • 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
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • 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
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233Controlling other output parameters than intensity or frequency
    • 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
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068Stabilisation of laser output parameters
    • H01S5/06825Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
    • 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
    • H01S5/02216Butterfly-type, i.e. with electrode pins extending horizontally from 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
    • H01S5/023Mount members, e.g. sub-mount members
    • H01S5/02325Mechanically integrated components on mount members or optical micro-benches
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Filters (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
CN202410397802.4A 2017-12-26 2018-12-20 光学部件和发光装置 Pending CN118431888A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017249795 2017-12-26
JP2017-249795 2017-12-26
PCT/JP2018/046999 WO2019131439A1 (ja) 2017-12-26 2018-12-20 光学部材、発光装置及び光学部材の製造方法
CN201880083937.6A CN111512505B (zh) 2017-12-26 2018-12-20 光学部件、发光装置以及光学部件的制造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880083937.6A Division CN111512505B (zh) 2017-12-26 2018-12-20 光学部件、发光装置以及光学部件的制造方法

Publications (1)

Publication Number Publication Date
CN118431888A true CN118431888A (zh) 2024-08-02

Family

ID=66950789

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202410397802.4A Pending CN118431888A (zh) 2017-12-26 2018-12-20 光学部件和发光装置
CN201880083937.6A Active CN111512505B (zh) 2017-12-26 2018-12-20 光学部件、发光装置以及光学部件的制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201880083937.6A Active CN111512505B (zh) 2017-12-26 2018-12-20 光学部件、发光装置以及光学部件的制造方法

Country Status (5)

Country Link
US (3) US11108210B2 (https=)
EP (1) EP3734778B1 (https=)
JP (2) JP7319549B2 (https=)
CN (2) CN118431888A (https=)
WO (1) WO2019131439A1 (https=)

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FR3079623B1 (fr) * 2018-03-29 2022-04-08 St Microelectronics Grenoble 2 Capot pour dispositif electronique et procede de fabrication
US11056855B2 (en) * 2018-07-04 2021-07-06 Namuga, Co., Ltd. Beam projector module for performing eye-safety function using temperature, and control method thereof
DE102018120508A1 (de) * 2018-08-22 2020-02-27 Osram Opto Semiconductors Gmbh Optoelektronische Vorrichtung und Verfahren zum Steuern einer optoelektronischen Vorrichtung
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TWI701882B (zh) * 2018-11-08 2020-08-11 晶智達光電股份有限公司 雷射元件
WO2020122815A1 (en) * 2018-12-10 2020-06-18 Ams Sensors Asia Pte. Ltd. Light emitting module including enhanced eye-safety feature
DE102019104986A1 (de) * 2019-02-27 2020-08-27 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches Halbleiterbauteil und Verfahren zur Herstellung eines optoelektronischen Halbleiterbauteils
US11205886B2 (en) * 2019-03-12 2021-12-21 Nichia Corporation Method of manufacturing optical member, optical member, and light emitting device
CN114830466A (zh) * 2019-12-20 2022-07-29 索尼半导体解决方案公司 发光装置和制造发光装置的方法
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US12212119B2 (en) * 2020-04-23 2025-01-28 Analog Devices International Unlimited Company Laser system
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JP7562071B2 (ja) * 2021-01-27 2024-10-07 日亜化学工業株式会社 発光モジュール
JP2022190310A (ja) 2021-06-14 2022-12-26 セイコーエプソン株式会社 波長変換部材および発光装置
JP2023047990A (ja) * 2021-09-27 2023-04-06 日亜化学工業株式会社 光学部材、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

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Also Published As

Publication number Publication date
JP2023126547A (ja) 2023-09-07
US11108210B2 (en) 2021-08-31
US20230216268A1 (en) 2023-07-06
EP3734778B1 (en) 2024-02-14
WO2019131439A1 (ja) 2019-07-04
JP7614526B2 (ja) 2025-01-16
EP3734778A4 (en) 2021-10-13
US20190199052A1 (en) 2019-06-27
CN111512505A (zh) 2020-08-07
JP7319549B2 (ja) 2023-08-02
US11984697B2 (en) 2024-05-14
JPWO2019131439A1 (ja) 2021-01-21
US11646544B2 (en) 2023-05-09
US20210359489A1 (en) 2021-11-18
CN111512505B (zh) 2024-04-12
EP3734778A1 (en) 2020-11-04

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