DE102008063634B4 - Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel - Google Patents

Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel Download PDF

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Publication number
DE102008063634B4
DE102008063634B4 DE102008063634.7A DE102008063634A DE102008063634B4 DE 102008063634 B4 DE102008063634 B4 DE 102008063634B4 DE 102008063634 A DE102008063634 A DE 102008063634A DE 102008063634 B4 DE102008063634 B4 DE 102008063634B4
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Prior art keywords
carrier
radiation
conversion means
primary radiation
semiconductor laser
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German (de)
English (en)
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DE102008063634A1 (de
Inventor
Alfred Lell
Dr. Strauß Uwe
Dr. Tautz Sönke
Dr. Behringer Martin Rudolf
Stefanie Brüninghoff
Dr. Dini Dimitri
Dr. Eisert Dominik
Dr. Eichler Christoph
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Ams Osram International GmbH
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Osram Opto Semiconductors GmbH
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41611305&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102008063634(B4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Osram Opto Semiconductors GmbH filed Critical Osram Opto Semiconductors GmbH
Priority to DE102008063634.7A priority Critical patent/DE102008063634B4/de
Priority to US13/141,078 priority patent/US20120039072A1/en
Priority to EP09767929A priority patent/EP2359605B1/de
Priority to KR1020117016643A priority patent/KR101621118B1/ko
Priority to JP2011541077A priority patent/JP5528469B2/ja
Priority to CN200980150254.9A priority patent/CN102246527B/zh
Priority to PCT/DE2009/001448 priority patent/WO2010069282A2/de
Priority to KR1020167023414A priority patent/KR101731773B1/ko
Priority to KR1020167009656A priority patent/KR101655728B1/ko
Publication of DE102008063634A1 publication Critical patent/DE102008063634A1/de
Publication of DE102008063634B4 publication Critical patent/DE102008063634B4/de
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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
    • H01S5/02255—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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/323—Structure 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
    • H01S5/32308—Structure 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
    • 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
    • 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
    • H01S5/0071—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 beam steering, e.g. using a mirror outside the cavity to change the beam direction
    • 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
    • H01S5/02251—Out-coupling of light using optical fibres
    • 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
    • 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
    • H01S5/4056—Edge-emitting structures emitting light in more than one direction

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Semiconductor Lasers (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE102008063634.7A 2008-12-18 2008-12-18 Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel Active DE102008063634B4 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102008063634.7A DE102008063634B4 (de) 2008-12-18 2008-12-18 Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel
PCT/DE2009/001448 WO2010069282A2 (de) 2008-12-18 2009-10-19 Leuchtmittel und projektor mit mindestens einem solchen leuchtmittel
EP09767929A EP2359605B1 (de) 2008-12-18 2009-10-19 Leuchtmittel und projektor mit mindestens einem solchen leuchtmittel
KR1020117016643A KR101621118B1 (ko) 2008-12-18 2009-10-19 발광수단 및 적어도 하나의 이러한 발광수단을 포함한 프로젝터
JP2011541077A JP5528469B2 (ja) 2008-12-18 2009-10-19 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
CN200980150254.9A CN102246527B (zh) 2008-12-18 2009-10-19 发光装置和具有至少一个这种发光装置的投影器
US13/141,078 US20120039072A1 (en) 2008-12-18 2009-10-19 Luminous Means and Projector Comprising at Least One Luminous Means of this Type
KR1020167023414A KR101731773B1 (ko) 2008-12-18 2009-10-19 발광수단 및 적어도 하나의 이러한 발광수단을 포함한 프로젝터
KR1020167009656A KR101655728B1 (ko) 2008-12-18 2009-10-19 발광수단 및 적어도 하나의 이러한 발광수단을 포함한 프로젝터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008063634.7A DE102008063634B4 (de) 2008-12-18 2008-12-18 Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel

Publications (2)

Publication Number Publication Date
DE102008063634A1 DE102008063634A1 (de) 2010-06-24
DE102008063634B4 true DE102008063634B4 (de) 2021-03-11

Family

ID=41611305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008063634.7A Active DE102008063634B4 (de) 2008-12-18 2008-12-18 Leuchtmittel und Projektor mit mindestens einem solchen Leuchtmittel

Country Status (7)

Country Link
US (1) US20120039072A1 (https=)
EP (1) EP2359605B1 (https=)
JP (1) JP5528469B2 (https=)
KR (3) KR101621118B1 (https=)
CN (1) CN102246527B (https=)
DE (1) DE102008063634B4 (https=)
WO (1) WO2010069282A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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US20220360039A1 (en) * 2019-09-30 2022-11-10 Osram Opto Semiconductors Gmbh Laser package and system with laser packages

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DE102010012604A1 (de) 2010-03-24 2011-09-29 Osram Opto Semiconductors Gmbh Halbleiterlaserlichtquelle
JP5271349B2 (ja) * 2010-12-28 2013-08-21 シャープ株式会社 発光装置、照明装置および車両用前照灯
US8833975B2 (en) 2010-09-07 2014-09-16 Sharp Kabushiki Kaisha Light-emitting device, illuminating device, vehicle headlamp, and method for producing light-emitting device
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JP5528469B2 (ja) 2014-06-25
EP2359605B1 (de) 2013-01-02
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WO2010069282A3 (de) 2010-11-11
JP2012512508A (ja) 2012-05-31
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KR20160104738A (ko) 2016-09-05
CN102246527A (zh) 2011-11-16
KR20110102472A (ko) 2011-09-16
US20120039072A1 (en) 2012-02-16
KR101655728B1 (ko) 2016-09-07
EP2359605A2 (de) 2011-08-24
CN102246527B (zh) 2014-03-12
WO2010069282A2 (de) 2010-06-24
KR101731773B1 (ko) 2017-04-28

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