DE69130074T2 - Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung - Google Patents

Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung

Info

Publication number
DE69130074T2
DE69130074T2 DE69130074T DE69130074T DE69130074T2 DE 69130074 T2 DE69130074 T2 DE 69130074T2 DE 69130074 T DE69130074 T DE 69130074T DE 69130074 T DE69130074 T DE 69130074T DE 69130074 T2 DE69130074 T2 DE 69130074T2
Authority
DE
Germany
Prior art keywords
phase
laser array
coupling structures
improved coupling
coupled laser
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
DE69130074T
Other languages
English (en)
Other versions
DE69130074D1 (de
Inventor
Thomas L Paoli
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69130074D1 publication Critical patent/DE69130074D1/de
Application granted granted Critical
Publication of DE69130074T2 publication Critical patent/DE69130074T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01S5/4068—Edge-emitting structures with lateral coupling by axially offset or by merging waveguides, e.g. Y-couplers
    • 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
    • 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
    • H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters
    • 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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
DE69130074T 1990-06-13 1991-06-13 Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung Expired - Lifetime DE69130074T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/537,382 US5058121A (en) 1990-06-13 1990-06-13 Coupling structures for a phase-locked laser array

Publications (2)

Publication Number Publication Date
DE69130074D1 DE69130074D1 (de) 1998-10-01
DE69130074T2 true DE69130074T2 (de) 1999-04-01

Family

ID=24142409

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69118021T Expired - Lifetime DE69118021T2 (de) 1990-06-13 1991-06-13 Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung
DE69130074T Expired - Lifetime DE69130074T2 (de) 1990-06-13 1991-06-13 Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69118021T Expired - Lifetime DE69118021T2 (de) 1990-06-13 1991-06-13 Verbesserte Kopplungsstrukturen für eine phasengekoppelte Laser-Vielfachanordnung

Country Status (4)

Country Link
US (1) US5058121A (de)
EP (2) EP0461892B1 (de)
JP (1) JPH04230087A (de)
DE (2) DE69118021T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263949B2 (ja) * 1991-02-25 2002-03-11 日本電気株式会社 光集積回路の製造方法
US5365541A (en) * 1992-01-29 1994-11-15 Trw Inc. Mirror with photonic band structure
US5305412A (en) * 1992-12-14 1994-04-19 Xerox Corporation Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides
WO2005060052A2 (en) 2003-12-18 2005-06-30 Yeda Research And Development Company Ltd. Resonator cavity configuration and method
KR100620391B1 (ko) * 2004-12-14 2006-09-12 한국전자통신연구원 집적형 반도체 광원
US8494025B2 (en) * 2007-05-09 2013-07-23 The Board Of Trustees Of The Univeristy Of Illinois Curved coupled waveguide array and laser

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219785A (en) * 1978-06-26 1980-08-26 Xerox Corporation Optical beam scanning by phase delays
US4217561A (en) * 1978-06-26 1980-08-12 Xerox Corporation Beam scanning using radiation pattern distortion
US4369513A (en) * 1979-11-09 1983-01-18 Hitachi, Ltd. Semiconductor laser device
US4470143A (en) * 1981-08-18 1984-09-04 Nippon Electric Co., Ltd. Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector
US4578791A (en) * 1982-12-20 1986-03-25 Trw Inc. High-power injection laser diode structure
US4831630A (en) * 1983-04-14 1989-05-16 Xerox Corporation Phased-locked window lasers
US4641311A (en) * 1983-12-20 1987-02-03 Rca Corporation Phase-locked semiconductor laser array with integral phase shifters
US4719632A (en) * 1985-06-19 1988-01-12 California Institute Of Technology Single contact tailored gain chirped arrays of diode lasers for supermode control with single-lobed farfield patterns
US4751711A (en) * 1985-08-16 1988-06-14 Spectra Diode Laboratories, Inc. Asymmetric offset stripe laser for emission in a single lobe
US4722089A (en) * 1985-12-16 1988-01-26 Lytel, Incorporated Phase locked diode laser array
GB2195822B (en) * 1986-09-30 1990-01-24 Stc Plc Injection lasers
JPS6392079A (ja) * 1986-10-07 1988-04-22 Sharp Corp 半導体レ−ザアレイ装置
US4852113A (en) * 1986-10-21 1989-07-25 Trw Inc. Laser array with wide-waveguide coupling region
US4718069A (en) * 1986-10-27 1988-01-05 Spectra Diode Laboratories, Inc. Semiconductor laser array with single lobed output
US4719634A (en) * 1986-10-27 1988-01-12 Spectra Diode Laboratories, Inc. Semiconductor laser array with fault tolerant coupling
US4809288A (en) * 1987-03-04 1989-02-28 Spectra Diode Laboratories, Inc. Hybrid Y-junction laser array
US4802182A (en) * 1987-11-05 1989-01-31 Xerox Corporation Monolithic two dimensional waveguide coupled cavity laser/modulator
JPH0231485A (ja) * 1988-07-21 1990-02-01 Oki Electric Ind Co Ltd 位相同期型半導体レーザアレイ及びその製造方法
US5023882A (en) * 1990-05-07 1991-06-11 Xerox Corporation Phased locked arrays with single lobe output beam

Also Published As

Publication number Publication date
EP0461892A3 (en) 1992-09-09
EP0611016A2 (de) 1994-08-17
DE69118021T2 (de) 1996-10-02
DE69130074D1 (de) 1998-10-01
EP0611016A3 (en) 1996-01-03
JPH04230087A (ja) 1992-08-19
DE69118021D1 (de) 1996-04-25
EP0461892A2 (de) 1991-12-18
EP0611016B1 (de) 1998-08-26
US5058121A (en) 1991-10-15
EP0461892B1 (de) 1996-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition