JPS575069B2 - - Google Patents

Info

Publication number
JPS575069B2
JPS575069B2 JP5099777A JP5099777A JPS575069B2 JP S575069 B2 JPS575069 B2 JP S575069B2 JP 5099777 A JP5099777 A JP 5099777A JP 5099777 A JP5099777 A JP 5099777A JP S575069 B2 JPS575069 B2 JP S575069B2
Authority
JP
Japan
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
JP5099777A
Other languages
Japanese (ja)
Other versions
JPS53135292A (en
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 filed Critical
Priority to JP5099777A priority Critical patent/JPS53135292A/en
Publication of JPS53135292A publication Critical patent/JPS53135292A/en
Publication of JPS575069B2 publication Critical patent/JPS575069B2/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
    • H01S5/20—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
    • H01S5/223—Buried stripe structure
    • H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
    • 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
    • H01S5/1053—Comprising an active region having a varying composition or cross-section in a specific direction
    • H01S5/1064—Comprising an active region having a varying composition or cross-section in a specific direction varying width along the optical axis

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP5099777A 1977-04-28 1977-04-28 Structure and production of variable stripe width semiconductor laser element Granted JPS53135292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5099777A JPS53135292A (en) 1977-04-28 1977-04-28 Structure and production of variable stripe width semiconductor laser element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5099777A JPS53135292A (en) 1977-04-28 1977-04-28 Structure and production of variable stripe width semiconductor laser element

Publications (2)

Publication Number Publication Date
JPS53135292A JPS53135292A (en) 1978-11-25
JPS575069B2 true JPS575069B2 (en) 1982-01-28

Family

ID=12874415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5099777A Granted JPS53135292A (en) 1977-04-28 1977-04-28 Structure and production of variable stripe width semiconductor laser element

Country Status (1)

Country Link
JP (1) JPS53135292A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018235401A1 (en) 2017-06-21 2018-12-27 富士フイルム株式会社 Clipping tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654084A (en) * 1979-10-05 1981-05-13 Nec Corp Compound semiconductor laser apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068288A (en) * 1973-10-17 1975-06-07
JPS50154081A (en) * 1974-05-31 1975-12-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068288A (en) * 1973-10-17 1975-06-07
JPS50154081A (en) * 1974-05-31 1975-12-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018235401A1 (en) 2017-06-21 2018-12-27 富士フイルム株式会社 Clipping tool

Also Published As

Publication number Publication date
JPS53135292A (en) 1978-11-25

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