EP1509975A4 - Single-mode dbr laser with improved phase-shift section and method for fabricating same - Google Patents

Single-mode dbr laser with improved phase-shift section and method for fabricating same

Info

Publication number
EP1509975A4
EP1509975A4 EP03731472A EP03731472A EP1509975A4 EP 1509975 A4 EP1509975 A4 EP 1509975A4 EP 03731472 A EP03731472 A EP 03731472A EP 03731472 A EP03731472 A EP 03731472A EP 1509975 A4 EP1509975 A4 EP 1509975A4
Authority
EP
European Patent Office
Prior art keywords
shift section
dbr laser
improved phase
fabricating same
mode dbr
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.)
Withdrawn
Application number
EP03731472A
Other languages
German (de)
French (fr)
Other versions
EP1509975A1 (en
Inventor
Wen-Yen Hwang
Klaus Alexander Anselm
Jun Zheng
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.)
Applied Optoelectronics Inc
Original Assignee
Applied Optoelectronics Inc
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
Priority claimed from US10/159,347 external-priority patent/US6608855B1/en
Priority claimed from US10/159,361 external-priority patent/US6638773B1/en
Application filed by Applied Optoelectronics Inc filed Critical Applied Optoelectronics Inc
Publication of EP1509975A1 publication Critical patent/EP1509975A1/en
Publication of EP1509975A4 publication Critical patent/EP1509975A4/en
Withdrawn legal-status Critical Current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
    • H01S5/10—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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • 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
    • H01S5/1082—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 with a special facet structure, e.g. structured, non planar, oblique
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1203—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers over only a part of the length 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
    • H01S5/10—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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
    • H01S5/1243—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts by other means than a jump in the grating period, e.g. bent waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
EP03731472A 2002-05-31 2003-05-29 Single-mode dbr laser with improved phase-shift section and method for fabricating same Withdrawn EP1509975A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US159347 2002-05-31
US10/159,347 US6608855B1 (en) 2002-05-31 2002-05-31 Single-mode DBR laser with improved phase-shift section
US159361 2002-05-31
US10/159,361 US6638773B1 (en) 2002-05-31 2002-05-31 Method for fabricating single-mode DBR laser with improved yield
PCT/US2003/017166 WO2003103107A1 (en) 2002-05-31 2003-05-29 Single-mode dbr laser with improved phase-shift section and method for fabricating same

Publications (2)

Publication Number Publication Date
EP1509975A1 EP1509975A1 (en) 2005-03-02
EP1509975A4 true EP1509975A4 (en) 2005-06-15

Family

ID=29714712

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03731472A Withdrawn EP1509975A4 (en) 2002-05-31 2003-05-29 Single-mode dbr laser with improved phase-shift section and method for fabricating same

Country Status (3)

Country Link
EP (1) EP1509975A4 (en)
AU (1) AU2003240967A1 (en)
WO (1) WO2003103107A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7072516B2 (en) * 2016-10-12 2022-05-20 古河電気工業株式会社 Semiconductor laser device
CN112993751B (en) * 2021-01-28 2022-08-19 湖北光安伦芯片有限公司 Nano-column VCSEL light source structure and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796273A (en) * 1985-03-20 1989-01-03 Nec Corporation Distributed feedback semiconductor laser
US4847857A (en) * 1987-07-08 1989-07-11 Mitsubishi Denki Kabushiki Kaisha Single wavelength semiconductor laser
EP0559192A2 (en) * 1992-03-06 1993-09-08 Nippon Telegraph And Telephone Corporation Distributed reflector and wavelength-tunable semiconductor laser
US6088377A (en) * 1997-01-27 2000-07-11 Fujitsu Limited Optical semiconductor device having a diffraction grating and fabrication process thereof
US20020181516A1 (en) * 2001-06-04 2002-12-05 Kamath Kishore K. Active phase tuning of DBR lasers
US20030147441A1 (en) * 2002-02-05 2003-08-07 Akulova Yuliya Anatolyevna Laser with a resonant optical reflector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3714430B2 (en) * 1996-04-15 2005-11-09 シャープ株式会社 Distributed feedback semiconductor laser device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796273A (en) * 1985-03-20 1989-01-03 Nec Corporation Distributed feedback semiconductor laser
US4847857A (en) * 1987-07-08 1989-07-11 Mitsubishi Denki Kabushiki Kaisha Single wavelength semiconductor laser
EP0559192A2 (en) * 1992-03-06 1993-09-08 Nippon Telegraph And Telephone Corporation Distributed reflector and wavelength-tunable semiconductor laser
US6088377A (en) * 1997-01-27 2000-07-11 Fujitsu Limited Optical semiconductor device having a diffraction grating and fabrication process thereof
US20020181516A1 (en) * 2001-06-04 2002-12-05 Kamath Kishore K. Active phase tuning of DBR lasers
US20030147441A1 (en) * 2002-02-05 2003-08-07 Akulova Yuliya Anatolyevna Laser with a resonant optical reflector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03103107A1 *

Also Published As

Publication number Publication date
AU2003240967A1 (en) 2003-12-19
WO2003103107A1 (en) 2003-12-11
EP1509975A1 (en) 2005-03-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20040325

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZHENG, JUN

Inventor name: ANSELM, KLAUS, ALEXANDER

Inventor name: HWANG, WEN-YEN

A4 Supplementary search report drawn up and despatched

Effective date: 20050502

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01S 5/0625 B

Ipc: 7H 01S 5/00 B

Ipc: 7H 01S 3/08 A

17Q First examination report despatched

Effective date: 20050615

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20091201