JPS6367348B2 - - Google Patents

Info

Publication number
JPS6367348B2
JPS6367348B2 JP4290981A JP4290981A JPS6367348B2 JP S6367348 B2 JPS6367348 B2 JP S6367348B2 JP 4290981 A JP4290981 A JP 4290981A JP 4290981 A JP4290981 A JP 4290981A JP S6367348 B2 JPS6367348 B2 JP S6367348B2
Authority
JP
Japan
Prior art keywords
layer
refractive index
active layer
cladding layer
stripe portion
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
JP4290981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57157587A (en
Inventor
Hideto Furuyama
Yutaka Uematsu
Junichi Kinoshita
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP4290981A priority Critical patent/JPS57157587A/ja
Publication of JPS57157587A publication Critical patent/JPS57157587A/ja
Publication of JPS6367348B2 publication Critical patent/JPS6367348B2/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
    • H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
    • H01S5/2234—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate surface
    • H01S5/2235—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate surface with a protrusion

Landscapes

  • Semiconductor Lasers (AREA)
JP4290981A 1981-03-24 1981-03-24 Semiconductor laser device Granted JPS57157587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4290981A JPS57157587A (en) 1981-03-24 1981-03-24 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4290981A JPS57157587A (en) 1981-03-24 1981-03-24 Semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS57157587A JPS57157587A (en) 1982-09-29
JPS6367348B2 true JPS6367348B2 (de) 1988-12-26

Family

ID=12649150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4290981A Granted JPS57157587A (en) 1981-03-24 1981-03-24 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS57157587A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317935U (de) * 1989-07-05 1991-02-21
JPH09220962A (ja) * 1996-02-16 1997-08-26 Central Motor Co Ltd カップホルダ支持構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317935U (de) * 1989-07-05 1991-02-21
JPH09220962A (ja) * 1996-02-16 1997-08-26 Central Motor Co Ltd カップホルダ支持構造

Also Published As

Publication number Publication date
JPS57157587A (en) 1982-09-29

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