JPS649750B2 - - Google Patents

Info

Publication number
JPS649750B2
JPS649750B2 JP12347683A JP12347683A JPS649750B2 JP S649750 B2 JPS649750 B2 JP S649750B2 JP 12347683 A JP12347683 A JP 12347683A JP 12347683 A JP12347683 A JP 12347683A JP S649750 B2 JPS649750 B2 JP S649750B2
Authority
JP
Japan
Prior art keywords
layer
active
optical waveguide
active layer
semiconductor 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
Application number
JP12347683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6016484A (ja
Inventor
Kazunori Moriki
Jun Oosawa
Kenji Ikeda
Wataru Suzaki
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP12347683A priority Critical patent/JPS6016484A/ja
Publication of JPS6016484A publication Critical patent/JPS6016484A/ja
Publication of JPS649750B2 publication Critical patent/JPS649750B2/ja
Granted 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
    • H01S5/1228—DFB lasers with a complex coupled grating, e.g. gain or loss coupling
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP12347683A 1983-07-08 1983-07-08 半導体レ−ザ Granted JPS6016484A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12347683A JPS6016484A (ja) 1983-07-08 1983-07-08 半導体レ−ザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12347683A JPS6016484A (ja) 1983-07-08 1983-07-08 半導体レ−ザ

Publications (2)

Publication Number Publication Date
JPS6016484A JPS6016484A (ja) 1985-01-28
JPS649750B2 true JPS649750B2 (enrdf_load_stackoverflow) 1989-02-20

Family

ID=14861570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12347683A Granted JPS6016484A (ja) 1983-07-08 1983-07-08 半導体レ−ザ

Country Status (1)

Country Link
JP (1) JPS6016484A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632323B2 (ja) * 1983-12-13 1994-04-27 株式会社日立製作所 半導体レ−ザ装置
JPS648689A (en) * 1987-06-30 1989-01-12 Sharp Kk Semiconductor laser array element and manufacture thereof

Also Published As

Publication number Publication date
JPS6016484A (ja) 1985-01-28

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