TW200723621A - Laser light source device and projector including said device - Google Patents

Laser light source device and projector including said device

Info

Publication number
TW200723621A
TW200723621A TW095144608A TW95144608A TW200723621A TW 200723621 A TW200723621 A TW 200723621A TW 095144608 A TW095144608 A TW 095144608A TW 95144608 A TW95144608 A TW 95144608A TW 200723621 A TW200723621 A TW 200723621A
Authority
TW
Taiwan
Prior art keywords
laser beam
light source
laser light
wavelength
laser
Prior art date
Application number
TW095144608A
Other languages
English (en)
Inventor
Akira Komatsu
Masatoshi Yonekubo
Mitsuo Nagata
Takashi Takeda
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW200723621A publication Critical patent/TW200723621A/zh

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3544—Particular phase matching techniques
    • G02F1/3548—Quasi phase matching [QPM], e.g. using a periodic domain inverted structure
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Plasma & Fusion (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)
TW095144608A 2005-12-13 2006-12-01 Laser light source device and projector including said device TW200723621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005359495A JP2007165562A (ja) 2005-12-13 2005-12-13 光源装置、および光源装置を備えたプロジェクタ

Publications (1)

Publication Number Publication Date
TW200723621A true TW200723621A (en) 2007-06-16

Family

ID=37896135

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095144608A TW200723621A (en) 2005-12-13 2006-12-01 Laser light source device and projector including said device

Country Status (6)

Country Link
US (1) US7796672B2 (zh)
EP (1) EP1798991A1 (zh)
JP (1) JP2007165562A (zh)
KR (1) KR100893451B1 (zh)
CN (1) CN100570473C (zh)
TW (1) TW200723621A (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008025160A1 (de) * 2008-05-26 2009-12-03 Osram Opto Semiconductors Gmbh Projektor für kleinste Projektionsflächen und Verwendung einer Mehrfarben-LED in einem Projektor
US20110044359A1 (en) * 2009-08-18 2011-02-24 Douglas Llewellyn Butler Intracavity Conversion Utilizing Narrow Band Reflective SOA
JP2011066028A (ja) * 2009-09-15 2011-03-31 Hitachi Ltd 多波長光源装置
JP5529153B2 (ja) * 2009-10-21 2014-06-25 パナソニック株式会社 波長変換レーザ光源及び画像表示装置
US9698567B2 (en) * 2011-07-14 2017-07-04 Applied Optoelectronics, Inc. Wavelength-selectable laser device providing spatially-selectable wavelength(S)
JP2015511324A (ja) * 2012-01-12 2015-04-16 ザ・ユーエービー・リサーチ・ファウンデーション ハロゲン化アルカリ色中心結晶に基づいた中間赤外体積ブラッググレーティング
KR101268543B1 (ko) * 2012-01-18 2013-05-28 한국전자통신연구원 유기 발광 소자
KR101268532B1 (ko) * 2012-01-18 2013-05-28 한국전자통신연구원 유기 발광 소자
JP5924097B2 (ja) * 2012-04-19 2016-05-25 ウシオ電機株式会社 レーザ光源装置、及び、レーザ光源装置における波長変換素子の温度制御方法
US9531152B2 (en) 2013-06-06 2016-12-27 Mitsubishi Electric Corporation Waveguide laser
CN104536246A (zh) * 2014-11-11 2015-04-22 深圳市亿思达科技集团有限公司 基于布拉格光栅的光源***和投影机
CN110380326B (zh) * 2019-07-29 2020-10-23 武汉电信器件有限公司 一种光信号输出装置及方法、存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185752A (en) * 1992-02-18 1993-02-09 Spectra Diode Laboratories, Inc. Coupling arrangements for frequency-doubled diode lasers
JP3300429B2 (ja) * 1992-10-16 2002-07-08 孝友 佐々木 第２次高調波光発生装置
JPH0730181A (ja) * 1993-06-30 1995-01-31 Hewlett Packard Co <Hp> 面発光型第２高調波生成素子
US5436920A (en) * 1993-05-18 1995-07-25 Matsushita Electric Industrial Co., Ltd. Laser device
US5390210A (en) * 1993-11-22 1995-02-14 Hewlett-Packard Company Semiconductor laser that generates second harmonic light with attached nonlinear crystal
JPH0851248A (ja) * 1994-08-09 1996-02-20 Hitachi Ltd 内部共振型面発光ｓｈｇレーザ
US5724375A (en) * 1996-07-17 1998-03-03 W. L. Gore & Associates, Inc. Vertical cavity surface emitting laser with enhanced second harmonic generation and method of making same
US5896408A (en) * 1997-08-15 1999-04-20 Hewlett-Packard Company Near planar native-oxide VCSEL devices and arrays using converging oxide ringlets
AU3691500A (en) * 1998-11-25 2000-07-03 University Of New Mexico Precisely wavelength-tunable and wavelength-switchable narrow linewidth lasers
US6212213B1 (en) * 1999-01-29 2001-04-03 Agilent Technologies, Inc. Projector light source utilizing a solid state green light source
JP2006518548A (ja) * 2003-02-19 2006-08-10 ピービーシー レーザーズ リミテッド 周波数変換のための装置および方法
US7463644B2 (en) * 2003-12-11 2008-12-09 Intel Corporation Self-configuring physical carrier sensing threshold adaptation
WO2005099054A1 (ja) * 2004-04-09 2005-10-20 Matsushita Electric Industrial Co., Ltd. コヒーレント光源および光学装置
US7322704B2 (en) 2004-07-30 2008-01-29 Novalux, Inc. Frequency stabilized vertical extended cavity surface emitting lasers
US7357513B2 (en) 2004-07-30 2008-04-15 Novalux, Inc. System and method for driving semiconductor laser sources for displays
WO2006015193A2 (en) 2004-07-30 2006-02-09 Novalux, Inc. Apparatus, system, and method for wavelength conversion of mode-locked extended cavity surface emitting semiconductor lasers
WO2006015133A2 (en) 2004-07-30 2006-02-09 Novalux, Inc. Projection display apparatus, system, and method
WO2006105258A2 (en) 2005-03-30 2006-10-05 Novalux, Inc. Manufacturable vertical extended cavity surface emitting laser arrays

Also Published As

Publication number Publication date
JP2007165562A (ja) 2007-06-28
US20070133628A1 (en) 2007-06-14
US7796672B2 (en) 2010-09-14
KR20070062931A (ko) 2007-06-18
EP1798991A1 (en) 2007-06-20
KR100893451B1 (ko) 2009-04-17
CN100570473C (zh) 2009-12-16
CN1983018A (zh) 2007-06-20

Similar Documents

Publication Publication Date Title
TW200723621A (en) Laser light source device and projector including said device
WO2009047683A3 (en) Lighting device, array of lighting devices and optical projection device
TW200610440A (en) Color emitting device
EP1512999A3 (en) Optical device, illumination apparatus using the device, and projector using the illumination apparatus
WO2012024582A3 (en) Color-tunable lighting devices and methods for tunning color output of lighting devices
WO2008018002A3 (en) Illumination device with wavelength converting element side holding heat sink
WO2009045922A3 (en) Color tunable light emitting device
TW200702883A (en) Laser source device, display device, and projector
WO2006023048A3 (en) Reflective optical elements for semiconductor light emitting devices
WO2007025525A3 (de) Lichtemittierendes modul insbesondere zur verwendung in einem optischen projektionsgerät und optisches projektionsgerät
JP2008505443A5 (zh)
ATE545827T1 (de) Kompaktes fahrzeugbeleuchtungssystem mit mehreren strahlenbündeln
IL160585A0 (en) Laser lithography light source with beam delivery
EP1411606A3 (en) Tunable organic VCSEL system
DE60328567D1 (de) Wellenlängenabstimmbarer VCSEL
TW200712561A (en) Image display apparatus and light source unit
EP1681728A4 (en) LIGHT-EMITTING DEVICE
WO2009050876A1 (ja) 短波長光源及び光学装置
TW200641401A (en) Illumination system and projection system using same
EP1649244A4 (en) OPTICAL BANDWIDTH MEASURING APPARATUS FOR LASER LIGHT WITH VERY NARROW BANDWIDTH
WO2006087651A3 (en) Light emitting device comprising inorganic light emitting diode(s)
WO2006129211A3 (en) Broadband laser lamp with reduced speckle
WO2007075350A3 (en) Optical structures that provide directionally enhanced luminance
WO2007015702A3 (en) Bidirectional transceiver assembly for pof application
WO2011099409A3 (en) Wavelength swept light source apparatus and optical coherence tomography system including the same