JPH0587997B2 - - Google Patents

Info

Publication number
JPH0587997B2
JPH0587997B2 JP59059126A JP5912684A JPH0587997B2 JP H0587997 B2 JPH0587997 B2 JP H0587997B2 JP 59059126 A JP59059126 A JP 59059126A JP 5912684 A JP5912684 A JP 5912684A JP H0587997 B2 JPH0587997 B2 JP H0587997B2
Authority
JP
Japan
Prior art keywords
refractive index
light
layer
type
gain
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 - Lifetime
Application number
JP59059126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60201687A (ja
Inventor
Takayoshi Mamine
Tsuneichi Okada
Osamu Yoneyama
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP5912684A priority Critical patent/JPS60201687A/ja
Publication of JPS60201687A publication Critical patent/JPS60201687A/ja
Publication of JPH0587997B2 publication Critical patent/JPH0587997B2/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP5912684A 1984-03-27 1984-03-27 半導体レ−ザ− Granted JPS60201687A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5912684A JPS60201687A (ja) 1984-03-27 1984-03-27 半導体レ−ザ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5912684A JPS60201687A (ja) 1984-03-27 1984-03-27 半導体レ−ザ−

Publications (2)

Publication Number Publication Date
JPS60201687A JPS60201687A (ja) 1985-10-12
JPH0587997B2 true JPH0587997B2 (enrdf_load_stackoverflow) 1993-12-20

Family

ID=13104299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5912684A Granted JPS60201687A (ja) 1984-03-27 1984-03-27 半導体レ−ザ−

Country Status (1)

Country Link
JP (1) JPS60201687A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797692B2 (ja) * 1987-12-28 1995-10-18 シャープ株式会社 半導体レーザー装置
JPH04155988A (ja) * 1990-10-19 1992-05-28 Rohm Co Ltd 半導体レーザ
JP2697539B2 (ja) * 1993-01-07 1998-01-14 ソニー株式会社 半導体レーザー

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59987A (ja) * 1982-06-26 1984-01-06 Semiconductor Res Found 半導体レ−ザ
JPS5839086A (ja) * 1981-08-31 1983-03-07 Mitsubishi Electric Corp 半導体レ−ザ装置
JPS5911690A (ja) * 1982-07-12 1984-01-21 Hitachi Ltd 半導体レ−ザ装置
US4594718A (en) * 1983-02-01 1986-06-10 Xerox Corporation Combination index/gain guided semiconductor lasers
JPS60150682A (ja) * 1984-01-17 1985-08-08 Sharp Corp 半導体レ−ザ素子

Also Published As

Publication number Publication date
JPS60201687A (ja) 1985-10-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term