JPS546790A - Semiconductor laser unit and its manufacture - Google Patents

Semiconductor laser unit and its manufacture

Info

Publication number
JPS546790A
JPS546790A JP7247477A JP7247477A JPS546790A JP S546790 A JPS546790 A JP S546790A JP 7247477 A JP7247477 A JP 7247477A JP 7247477 A JP7247477 A JP 7247477A JP S546790 A JPS546790 A JP S546790A
Authority
JP
Japan
Prior art keywords
semiconductor laser
manufacture
laser unit
inhibiting
layer
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
JP7247477A
Other languages
Japanese (ja)
Inventor
Etsuji Omura
Kenji Ikeda
Wataru Suzaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7247477A priority Critical patent/JPS546790A/en
Publication of JPS546790A publication Critical patent/JPS546790A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To reduce the radiation angle of laser light, by providing the region having inhibiting width W4<W3 at the part where the edge of the resonator of the third layer of the three layer semiconductor laser having the inhibiting band width W1>W2<W3 is adjacent.
COPYRIGHT: (C)1979,JPO&Japio
JP7247477A 1977-06-17 1977-06-17 Semiconductor laser unit and its manufacture Pending JPS546790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7247477A JPS546790A (en) 1977-06-17 1977-06-17 Semiconductor laser unit and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7247477A JPS546790A (en) 1977-06-17 1977-06-17 Semiconductor laser unit and its manufacture

Publications (1)

Publication Number Publication Date
JPS546790A true JPS546790A (en) 1979-01-19

Family

ID=13490340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7247477A Pending JPS546790A (en) 1977-06-17 1977-06-17 Semiconductor laser unit and its manufacture

Country Status (1)

Country Link
JP (1) JPS546790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103348U (en) * 1980-01-12 1981-08-13
JPS5727097A (en) * 1980-07-25 1982-02-13 Mitsubishi Electric Corp Semiconductor laser device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103348U (en) * 1980-01-12 1981-08-13
JPS5727097A (en) * 1980-07-25 1982-02-13 Mitsubishi Electric Corp Semiconductor laser device
JPS6155276B2 (en) * 1980-07-25 1986-11-27 Mitsubishi Electric Corp

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