JPS5771193A - Semiconductor laser and manufacture thereof - Google Patents

Semiconductor laser and manufacture thereof

Info

Publication number
JPS5771193A
JPS5771193A JP55147239A JP14723980A JPS5771193A JP S5771193 A JPS5771193 A JP S5771193A JP 55147239 A JP55147239 A JP 55147239A JP 14723980 A JP14723980 A JP 14723980A JP S5771193 A JPS5771193 A JP S5771193A
Authority
JP
Japan
Prior art keywords
layer
substrate
type
difference
level
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.)
Pending
Application number
JP55147239A
Other languages
English (en)
Inventor
Naoko Okabe
Kunio Ito
Takashi Sugino
Masaru Wada
Yuichi Shimizu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55147239A priority Critical patent/JPS5771193A/ja
Publication of JPS5771193A publication Critical patent/JPS5771193A/ja
Pending 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
    • H01S5/2238—Buried stripe structure with a terraced structure

Landscapes

  • Semiconductor Lasers (AREA)
JP55147239A 1980-10-20 1980-10-20 Semiconductor laser and manufacture thereof Pending JPS5771193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55147239A JPS5771193A (en) 1980-10-20 1980-10-20 Semiconductor laser and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55147239A JPS5771193A (en) 1980-10-20 1980-10-20 Semiconductor laser and manufacture thereof

Publications (1)

Publication Number Publication Date
JPS5771193A true JPS5771193A (en) 1982-05-01

Family

ID=15425717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55147239A Pending JPS5771193A (en) 1980-10-20 1980-10-20 Semiconductor laser and manufacture thereof

Country Status (1)

Country Link
JP (1) JPS5771193A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178786A (ja) * 1983-03-30 1984-10-11 Hitachi Ltd 半導体レ−ザ素子
JPS61259367A (ja) * 1985-05-13 1986-11-17 Matsushita Electric Ind Co Ltd 日本語文入力装置
JPS6210460U (ja) * 1985-07-02 1987-01-22
JPS62199248A (ja) * 1986-02-28 1987-09-02 Daido Steel Co Ltd 押湯枠材
JPS62154670U (ja) * 1986-03-24 1987-10-01
JPS6427290A (en) * 1988-06-20 1989-01-30 Sanyo Electric Co Optical semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462677U (ja) * 1977-10-13 1979-05-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462677U (ja) * 1977-10-13 1979-05-02

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178786A (ja) * 1983-03-30 1984-10-11 Hitachi Ltd 半導体レ−ザ素子
JPS61259367A (ja) * 1985-05-13 1986-11-17 Matsushita Electric Ind Co Ltd 日本語文入力装置
JPS6210460U (ja) * 1985-07-02 1987-01-22
JPS62199248A (ja) * 1986-02-28 1987-09-02 Daido Steel Co Ltd 押湯枠材
JPS62154670U (ja) * 1986-03-24 1987-10-01
JPS6427290A (en) * 1988-06-20 1989-01-30 Sanyo Electric Co Optical semiconductor device
JPH0330313B2 (ja) * 1988-06-20 1991-04-26

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