DE69610675T2 - Monolitisch-integrierte Anordnung von lichtemittierendem Element und externem Modulator/lichtempfindlichem Element - Google Patents

Monolitisch-integrierte Anordnung von lichtemittierendem Element und externem Modulator/lichtempfindlichem Element

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Publication number
DE69610675T2
DE69610675T2 DE69610675T DE69610675T DE69610675T2 DE 69610675 T2 DE69610675 T2 DE 69610675T2 DE 69610675 T DE69610675 T DE 69610675T DE 69610675 T DE69610675 T DE 69610675T DE 69610675 T2 DE69610675 T2 DE 69610675T2
Authority
DE
Germany
Prior art keywords
light
monolithically integrated
external modulator
emitting element
integrated arrangement
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.)
Expired - Lifetime
Application number
DE69610675T
Other languages
English (en)
Other versions
DE69610675D1 (de
Inventor
Junichi Kinoshita
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69610675D1 publication Critical patent/DE69610675D1/de
Application granted granted Critical
Publication of DE69610675T2 publication Critical patent/DE69610675T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/10Construction 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
    • H01S5/18Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18308Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • H01S5/18319Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement comprising a periodical structure in lateral directions
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00Nanooptics, e.g. quantum optics or photonic crystals
    • 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
    • H01S5/026Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0265Intensity modulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484Connecting portions
    • H01L2224/48463Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491Disposition
    • H01L2224/49105Connecting at different heights
    • H01L2224/49107Connecting at different heights on the semiconductor or solid-state body
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73257Bump and wire connectors
    • 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
    • H01S5/0206Substrates, e.g. growth, shape, material, removal or bonding
    • H01S5/0207Substrates having a special shape
    • 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
    • H01S5/0233Mounting configuration of laser chips
    • H01S5/0234Up-side down mountings, e.g. Flip-chip, epi-side down mountings or junction down mountings
    • 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
    • H01S5/0235Method for mounting laser chips
    • H01S5/02355Fixing laser chips on mounts
    • H01S5/0237Fixing laser chips on mounts by soldering
    • 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
    • H01S5/026Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0262Photo-diodes, e.g. transceiver devices, bidirectional devices
    • H01S5/0264Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
    • 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
    • H01S5/10Construction 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
    • H01S5/1082Construction 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 with a special facet structure, e.g. structured, non planar, oblique
    • H01S5/1085Oblique facets
    • 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
    • H01S5/10Construction 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
    • H01S5/12Construction 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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124Construction 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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
    • 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
    • H01S5/10Construction 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
    • H01S5/18Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18302Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] comprising an integrated optical modulator
    • 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
    • H01S5/20Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2004Confining in the direction perpendicular to the layer structure
    • H01S5/2018Optical confinement, e.g. absorbing-, reflecting- or waveguide-layers
    • H01S5/2027Reflecting region or layer, parallel to the active layer, e.g. to modify propagation of the mode in the laser or to influence transverse modes
    • 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
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/343Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/34306Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers
    • 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
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/343Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/3434Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer comprising at least both As and P as V-compounds
    • 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
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/42Arrays of surface emitting lasers
    • H01S5/423Arrays of surface emitting lasers having a vertical cavity

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69610675T 1995-08-28 1996-06-26 Monolitisch-integrierte Anordnung von lichtemittierendem Element und externem Modulator/lichtempfindlichem Element Expired - Lifetime DE69610675T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7219010A JPH0964334A (ja) 1995-08-28 1995-08-28 発光素子と外部変調器の集積素子

Publications (2)

Publication Number Publication Date
DE69610675D1 DE69610675D1 (de) 2000-11-23
DE69610675T2 true DE69610675T2 (de) 2001-05-03

Family

ID=16728852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610675T Expired - Lifetime DE69610675T2 (de) 1995-08-28 1996-06-26 Monolitisch-integrierte Anordnung von lichtemittierendem Element und externem Modulator/lichtempfindlichem Element

Country Status (5)

Country Link
US (1) US5883914A (de)
EP (1) EP0760544B1 (de)
JP (1) JPH0964334A (de)
KR (1) KR100244821B1 (de)
DE (1) DE69610675T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032593B4 (de) * 2005-07-11 2007-07-26 Technische Universität Berlin Optisches Modul mit einer Leichtleitfaser und einem lichtemittierenden/lichtempfangenden Bauteil und Verfahren zum Herstellen
DE102006058395A1 (de) * 2006-12-07 2008-06-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur elektrischen Ansteuerung und schnellen Modulation von THz-Sendern und THz-Messsystemen

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JPH1197789A (ja) * 1997-09-17 1999-04-09 Fujitsu Ltd 半導体レーザ装置
WO2000060710A1 (fr) * 1999-03-31 2000-10-12 Japan As Represented By Director General Of Agency Of Industrial Science And Technology Amplificateur optique de surface et son procede de production
US6295308B1 (en) 1999-08-31 2001-09-25 Corning Incorporated Wavelength-locked external cavity lasers with an integrated modulator
CA2381766A1 (en) * 1999-09-03 2001-03-15 The Regents Of The University Of California Tunable laser source with integrated optical modulator
US6574260B2 (en) 2001-03-15 2003-06-03 Corning Lasertron Incorporated Electroabsorption modulated laser
US6633421B2 (en) * 2001-06-29 2003-10-14 Xanoptrix, Inc. Integrated arrays of modulators and lasers on electronics
US7831151B2 (en) 2001-06-29 2010-11-09 John Trezza Redundant optical device array
JP2003131181A (ja) * 2001-10-26 2003-05-08 Oki Electric Ind Co Ltd 半導体光変調器、光多重モジュール、およびその制御方法
KR100493089B1 (ko) * 2002-12-17 2005-06-02 삼성전자주식회사 집적광학장치
CN1312812C (zh) * 2003-03-03 2007-04-25 中国科学院半导体研究所 波长可调谐分布布拉格反射半导体激光器的制作方法
JP4092570B2 (ja) 2003-07-23 2008-05-28 セイコーエプソン株式会社 光素子およびその製造方法、光モジュール、ならびに光モジュールの駆動方法
JP2007534154A (ja) * 2003-10-20 2007-11-22 ビノプティクス・コーポレイション 表面放射入射光子デバイス
WO2005072224A2 (en) * 2004-01-20 2005-08-11 Binoptics Corporation Integrated photonic devices
US7609376B2 (en) 2005-01-05 2009-10-27 Hewlett-Packard Development Company, L.P. Method and apparatus for pixel display and SERS analysis
GB2430548B (en) 2005-09-27 2011-08-10 Agilent Technologies Inc An integrated modulator-laser structure and a method of producing same
JP4956064B2 (ja) * 2006-06-20 2012-06-20 ハリソン東芝ライティング株式会社 高輝度発光デバイス
US7539228B2 (en) 2007-06-26 2009-05-26 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Integrated photonic semiconductor devices having ridge structures that are grown rather than etched, and methods for making same
US20090322800A1 (en) * 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
JP6309947B2 (ja) * 2013-04-26 2018-04-11 浜松ホトニクス株式会社 半導体レーザ装置
US9793681B2 (en) 2013-07-16 2017-10-17 Hamamatsu Photonics K.K. Semiconductor laser device
WO2017135381A1 (ja) * 2016-02-04 2017-08-10 日本電信電話株式会社 光送信器及び光強度モニタ方法
US11283240B2 (en) * 2018-01-09 2022-03-22 Oepic Semiconductors, Inc. Pillar confined backside emitting VCSEL
US11233377B2 (en) * 2018-01-26 2022-01-25 Oepic Semiconductors Inc. Planarization of backside emitting VCSEL and method of manufacturing the same for array application

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JPS63177494A (ja) * 1987-01-17 1988-07-21 Mitsubishi Electric Corp 波長多重光源
JPH0793473B2 (ja) * 1987-10-06 1995-10-09 古河電気工業株式会社 光半導体素子
JP2692913B2 (ja) * 1987-12-19 1997-12-17 株式会社東芝 グレーティング結合型表面発光レーザ素子およびその変調方法
SE462351B (sv) * 1988-10-21 1990-06-11 Ericsson Telefon Ab L M Laseranordning foer ett optiskt kommunikationssystem
JP2966485B2 (ja) * 1989-07-15 1999-10-25 富士通株式会社 波長可変コヒーレント光源およびその製造方法
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US5056098A (en) * 1990-07-05 1991-10-08 At&T Bell Laboratories Vertical cavity laser with mirror having controllable reflectivity
US5073041A (en) * 1990-11-13 1991-12-17 Bell Communications Research, Inc. Integrated assembly comprising vertical cavity surface-emitting laser array with Fresnel microlenses
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JPH0621581A (ja) * 1992-07-06 1994-01-28 Fujitsu Ltd 半導体面型光スイッチ
JPH0637300A (ja) * 1992-07-15 1994-02-10 Nippon Telegr & Teleph Corp <Ntt> 光集積回路
JPH06291406A (ja) * 1993-03-31 1994-10-18 Fujitsu Ltd 面発光半導体レーザ
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032593B4 (de) * 2005-07-11 2007-07-26 Technische Universität Berlin Optisches Modul mit einer Leichtleitfaser und einem lichtemittierenden/lichtempfangenden Bauteil und Verfahren zum Herstellen
DE102006058395A1 (de) * 2006-12-07 2008-06-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur elektrischen Ansteuerung und schnellen Modulation von THz-Sendern und THz-Messsystemen
US8064740B2 (en) 2006-12-07 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Arrangement for the electro-optical control and fast modulation of THz transmitters and THz measuring systems
DE102006058395B4 (de) * 2006-12-07 2012-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur elektrischen Ansteuerung und schnellen Modulation von THz-Sendern und THz-Messsystemen

Also Published As

Publication number Publication date
DE69610675D1 (de) 2000-11-23
JPH0964334A (ja) 1997-03-07
US5883914A (en) 1999-03-16
EP0760544A1 (de) 1997-03-05
KR100244821B1 (ko) 2000-02-15
EP0760544B1 (de) 2000-10-18
KR970013533A (ko) 1997-03-29

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