JPS622716B2 - - Google Patents

Info

Publication number
JPS622716B2
JPS622716B2 JP9871981A JP9871981A JPS622716B2 JP S622716 B2 JPS622716 B2 JP S622716B2 JP 9871981 A JP9871981 A JP 9871981A JP 9871981 A JP9871981 A JP 9871981A JP S622716 B2 JPS622716 B2 JP S622716B2
Authority
JP
Japan
Prior art keywords
layer
resonator
active layer
stripe
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
JP9871981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211791A (en
Inventor
Kazuhisa Murata
Saburo Yamamoto
Hiroshi Hayashi
Takuo Takenaka
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP9871981A priority Critical patent/JPS57211791A/ja
Publication of JPS57211791A publication Critical patent/JPS57211791A/ja
Publication of JPS622716B2 publication Critical patent/JPS622716B2/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
    • H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
    • 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
    • H01S5/106—Comprising an active region having a varying composition or cross-section in a specific direction varying thickness along the optical axis

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP9871981A 1981-06-24 1981-06-24 Semiconductor laser element Granted JPS57211791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9871981A JPS57211791A (en) 1981-06-24 1981-06-24 Semiconductor laser element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9871981A JPS57211791A (en) 1981-06-24 1981-06-24 Semiconductor laser element

Publications (2)

Publication Number Publication Date
JPS57211791A JPS57211791A (en) 1982-12-25
JPS622716B2 true JPS622716B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-21

Family

ID=14227323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9871981A Granted JPS57211791A (en) 1981-06-24 1981-06-24 Semiconductor laser element

Country Status (1)

Country Link
JP (1) JPS57211791A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961982A (ja) * 1982-09-30 1984-04-09 Sony Corp 半導体レ−ザ−
JPS59155983A (ja) * 1983-02-24 1984-09-05 Sharp Corp 半導体レ−ザ素子の製造方法
JPS59167085A (ja) * 1983-03-14 1984-09-20 Matsushita Electric Ind Co Ltd 半導体レ−ザ
JPS601881A (ja) * 1983-06-17 1985-01-08 Sharp Corp 半導体レ−ザ素子
JP2518221B2 (ja) * 1986-08-19 1996-07-24 ソニー株式会社 半導体レ−ザ素子

Also Published As

Publication number Publication date
JPS57211791A (en) 1982-12-25

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