JP2018528576A - 変換体による一次光の波長変換 - Google Patents
変換体による一次光の波長変換 Download PDFInfo
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- JP2018528576A JP2018528576A JP2018502112A JP2018502112A JP2018528576A JP 2018528576 A JP2018528576 A JP 2018528576A JP 2018502112 A JP2018502112 A JP 2018502112A JP 2018502112 A JP2018502112 A JP 2018502112A JP 2018528576 A JP2018528576 A JP 2018528576A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical 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
-
- 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
- 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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
-
- 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
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- 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
- F21V9/38—Combination of two or more photoluminescent elements of different materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
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- 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
- H01S5/06—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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Optical Filters (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
2 基体
3 被照射面
4 導体路
5 中断部
11 変換体
12 縁部側の導体路
13 さらなる導体路
14 縁部側の導体路の中断部
15 さらなる導体路の中断部
21 変換体
22 導体路
A 基体の縁部
B1 照明装置
B2 照明装置
B3 照明装置
C 制御装置
E1 変換装置
E2 変換装置
E3 変換装置
G 評価装置
K ノッチ
L レーザ
M 測定装置
P 一次光
R1 直列抵抗
R2 導体路の抵抗
U 直流電圧源
Um 測定電圧
Claims (15)
- ・一次光(P)を照射するために設けられた被照射面(3)を有する、波長変換発光材料からなる基体(2)と、
・前記被照射面(3)の外側で前記基体(2)に設けられた少なくとも1つの導電性の伝導経路(4;12,13;22)と
を有する、変換体(1;11;21)。 - 前記基体(2)は、発光材料板であり、前記発光材料板の被照射面(3)は、前記基体(2)の平坦な側の中央に位置する、
請求項1記載の変換体(1;11;21)。 - 前記被照射面(3)を有する前記平坦な側の縁部(A)の少なくとも一部に沿って、少なくとも1つの縁部側の伝導経路(4;12;22)が延在している、
請求項2記載の変換体(1;11;21)。 - 前記縁部側の伝導経路(4;12)は、前記被照射面(3)を有する前記平坦な側の前記縁部(A)の実質的に全体に沿って延在している、
請求項3記載の変換体(1;11)。 - 前記縁部側の伝導経路(22)は、縁部側に設けられた少なくとも1つの機械的な事前損傷箇所(K)に沿って延在している、
請求項3または4記載の変換体(21)。 - 前記縁部側の伝導経路(12)と前記被照射面(3)との間に少なくとも1つの別の伝導経路(13)が延在している、
請求項4または5記載の変換体(11)。 - 前記縁部側の伝導経路(12)に類似した形状で、前記縁部側の伝導経路(12)に対して距離を置いて、少なくとも1つの別の伝導経路(13)が延在している、
請求項6記載の変換体(11)。 - 前記基体(2)は、波長変換セラミックから形成されている、
請求項1から7までのいずれか1項記載の変換体(1;11;21)。 - 前記導電性の伝導経路(4;12,13;22)は、導体路、とりわけアルミニウムからなる導体路である、
請求項1から8までのいずれか1項記載の変換体(1;11;21)。 - 前記導電性の伝導経路は、前記基体(2)に埋め込まれた、とりわけタングステンを含むワイヤである、
請求項1から9までのいずれか1項記載の変換体。 - 請求項1から10までのいずれか1項記載の少なくとも1つの変換体(1;11;21)と、前記少なくとも1つの伝導経路(4;12,13;22)に接続された評価装置(G)とを有する変換装置(E1;E2;E3)において、
前記評価装置(G)は、少なくとも1つの伝導経路(4;12,13;22)の電気的特性の変化に基づいて前記基体(2)内の亀裂を検出するように構成されている、
変換装置(E1;E2;E3)。 - 前記評価装置(G)は、少なくとも1つの伝導経路(4;12,13;22)の切断に基づいて前記基体(2)内の亀裂を検出するように構成されている、
請求項11記載の変換装置(E1;E2;E3)。 - 請求項6または7記載の変換体(11)を有し、
前記評価装置(G)は、
・前記縁部側の伝導経路(12)の切断を検出すると、少なくとも1つの第1のアクションをトリガし、
・少なくとも1つの別の伝導経路(13)の切断を検出すると、前記基体(2)への照射のスイッチオフをトリガする
ように構成されている、
請求項12記載の変換装置(E2)。 - 前記変換装置(E1;E2;E3)は、照明装置(B1;B2;B3)の一部である、
請求項11から13までのいずれか1項記載の変換装置(E1;E2;E3)。 - ・請求項11から14までのいずれか1項記載の少なくとも1つの変換装置(E1;E2;E3)と、
・対応する前記基体(2)の前記被照射面(3)に照射を行うための少なくとも1つの半導体一次光源(L)と、
を有する照明装置(B1;B2;B3)において、
・前記評価装置(G)は、前記少なくとも1つの半導体一次光源(L)に接続されている、
照明装置(B1;B2;B3)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015213460.1 | 2015-07-17 | ||
DE102015213460.1A DE102015213460A1 (de) | 2015-07-17 | 2015-07-17 | Wellenlängenumwandlung von Primärlicht mittels eines Konversionskörpers |
PCT/EP2016/062481 WO2017012763A1 (de) | 2015-07-17 | 2016-06-02 | Wellenlängenumwandlung von primärlicht mittels eines konversionskörpers |
Publications (2)
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JP2018528576A true JP2018528576A (ja) | 2018-09-27 |
JP6548810B2 JP6548810B2 (ja) | 2019-07-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018502112A Active JP6548810B2 (ja) | 2015-07-17 | 2016-06-02 | 変換体による一次光の波長変換 |
Country Status (6)
Country | Link |
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US (1) | US10935193B2 (ja) |
EP (1) | EP3325874B1 (ja) |
JP (1) | JP6548810B2 (ja) |
CN (1) | CN107850271A (ja) |
DE (1) | DE102015213460A1 (ja) |
WO (1) | WO2017012763A1 (ja) |
Cited By (5)
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JP2019117827A (ja) * | 2017-12-26 | 2019-07-18 | 日亜化学工業株式会社 | 光学部材及び発光装置 |
WO2020100890A1 (ja) * | 2018-11-13 | 2020-05-22 | 株式会社ダイセル | 光学部材、該光学部材を含むレーザーモジュール及びレーザーデバイス |
JP2020150072A (ja) * | 2019-03-12 | 2020-09-17 | シチズン電子株式会社 | 発光装置 |
US11404847B2 (en) | 2018-11-13 | 2022-08-02 | Daicel Corporation | Optical member, laser module including said optical member, and laser device |
US11631965B2 (en) | 2020-04-06 | 2023-04-18 | Nichia Corporation | Light emitting device and optical part |
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US10587090B1 (en) * | 2015-12-31 | 2020-03-10 | Soraa Laser Diode, Inc. | Safe laser light |
DE102016112691A1 (de) * | 2016-07-11 | 2018-01-11 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeug-Laserscheinwerfer mit passiver Sicherheitsvorrichtung |
DE102016115493A1 (de) * | 2016-08-22 | 2018-02-22 | Osram Gmbh | Überwachung eines optischen konverters |
DE102017204867A1 (de) * | 2017-03-23 | 2018-09-27 | Osram Gmbh | Konvertervorrichtung mit einem Leuchtstoffelement |
DE102017212964A1 (de) * | 2017-07-27 | 2019-01-31 | Osram Gmbh | Beleuchtungsvorrichtung und scheinwerfer |
DE102017213599A1 (de) | 2017-08-04 | 2019-02-07 | Osram Gmbh | Leuchtstoffanordnung, laser activated remote phosphor (larp) system und scheinwerfer |
DE102017123413B4 (de) | 2017-10-09 | 2023-09-14 | Osram Gmbh | Optoelektronisches Halbleiterbauteil und Herstellungsverfahren für ein optoelektronisches Halbleiterbauteil |
DE102017217915A1 (de) * | 2017-10-09 | 2019-04-11 | Osram Gmbh | Lichtkonversionseinrichtung, Herstellungsverfahren hierfür sowie Leuchtvorrichtung |
DE102017220940A1 (de) | 2017-11-23 | 2019-05-23 | Osram Gmbh | Konverter für eine Konversionsleuchte mit Wärmeleitschicht |
DE102017222058A1 (de) | 2017-12-06 | 2019-06-06 | Osram Gmbh | Scheinwerfer mit einer konversionsleuchte, fahrzeug damit, steuerungsverfahren dafür und fahrzeug mit zumindest einem solchen scheinwerfer sowie vorrichtung und verfahren zum vermessen einer konversionsleuchte |
DE102017223361B4 (de) | 2017-12-20 | 2022-01-05 | Osram Gmbh | Optisches Element, Lichtleiter, Linsenkörper, Linsenkörperanordnung und Leuchte sowie Herstellungsverfahren |
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DE102018203068A1 (de) | 2018-03-01 | 2019-09-05 | Osram Gmbh | Konverter, larp-system und scheinwerfer |
DE102018203810A1 (de) | 2018-03-13 | 2019-09-19 | Osram Gmbh | Asymmetrische lichtleiteranordnung |
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-
2015
- 2015-07-17 DE DE102015213460.1A patent/DE102015213460A1/de not_active Withdrawn
-
2016
- 2016-06-02 WO PCT/EP2016/062481 patent/WO2017012763A1/de active Application Filing
- 2016-06-02 EP EP16729815.7A patent/EP3325874B1/de active Active
- 2016-06-02 CN CN201680041914.XA patent/CN107850271A/zh active Pending
- 2016-06-02 US US15/745,139 patent/US10935193B2/en active Active
- 2016-06-02 JP JP2018502112A patent/JP6548810B2/ja active Active
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US11404847B2 (en) | 2018-11-13 | 2022-08-02 | Daicel Corporation | Optical member, laser module including said optical member, and laser device |
US11862936B2 (en) | 2018-11-13 | 2024-01-02 | Daicel Corporation | Optical member, laser module including said optical member, and laser device |
JP2020150072A (ja) * | 2019-03-12 | 2020-09-17 | シチズン電子株式会社 | 発光装置 |
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EP3325874B1 (de) | 2019-09-25 |
US20180119897A1 (en) | 2018-05-03 |
EP3325874A1 (de) | 2018-05-30 |
JP6548810B2 (ja) | 2019-07-24 |
CN107850271A (zh) | 2018-03-27 |
US10935193B2 (en) | 2021-03-02 |
DE102015213460A1 (de) | 2017-01-19 |
WO2017012763A1 (de) | 2017-01-26 |
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