JPS6347277B2 - - Google Patents

Info

Publication number
JPS6347277B2
JPS6347277B2 JP57022544A JP2254482A JPS6347277B2 JP S6347277 B2 JPS6347277 B2 JP S6347277B2 JP 57022544 A JP57022544 A JP 57022544A JP 2254482 A JP2254482 A JP 2254482A JP S6347277 B2 JPS6347277 B2 JP S6347277B2
Authority
JP
Japan
Prior art keywords
layer
active layer
mesa stripe
conductivity type
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
JP57022544A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58139486A (ja
Inventor
Masafumi Seki
Ikuo Mito
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57022544A priority Critical patent/JPS58139486A/ja
Priority to US06/447,553 priority patent/US4575851A/en
Priority to CA000417143A priority patent/CA1196078A/en
Publication of JPS58139486A publication Critical patent/JPS58139486A/ja
Publication of JPS6347277B2 publication Critical patent/JPS6347277B2/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
    • H01S5/125—Distributed Bragg reflector [DBR] 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
    • H01S5/12—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
    • H01S5/20—Structure 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
    • H01S5/22—Structure 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 having a ridge or stripe structure
    • H01S5/227—Buried mesa structure ; Striped active layer
    • H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
    • H01S5/2277—Buried mesa structure ; Striped active layer mesa created by etching double channel planar buried heterostructure [DCPBH] laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP57022544A 1981-12-07 1982-02-15 単一軸モ−ド半導体レ−ザ Granted JPS58139486A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57022544A JPS58139486A (ja) 1982-02-15 1982-02-15 単一軸モ−ド半導体レ−ザ
US06/447,553 US4575851A (en) 1981-12-07 1982-12-07 Double channel planar buried heterostructure laser with periodic structure formed in guide layer
CA000417143A CA1196078A (en) 1981-12-07 1982-12-07 Double channel planar buried heterostructure laser with periodic structure formed in guide layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57022544A JPS58139486A (ja) 1982-02-15 1982-02-15 単一軸モ−ド半導体レ−ザ

Publications (2)

Publication Number Publication Date
JPS58139486A JPS58139486A (ja) 1983-08-18
JPS6347277B2 true JPS6347277B2 (enrdf_load_stackoverflow) 1988-09-21

Family

ID=12085760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57022544A Granted JPS58139486A (ja) 1981-12-07 1982-02-15 単一軸モ−ド半導体レ−ザ

Country Status (1)

Country Link
JP (1) JPS58139486A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5090144B2 (ja) * 2006-12-11 2012-12-05 ルネサスエレクトロニクス株式会社 埋込型半導体レーザおよびその製造方法

Also Published As

Publication number Publication date
JPS58139486A (ja) 1983-08-18

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