JPS5272191A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS5272191A
JPS5272191A JP14871175A JP14871175A JPS5272191A JP S5272191 A JPS5272191 A JP S5272191A JP 14871175 A JP14871175 A JP 14871175A JP 14871175 A JP14871175 A JP 14871175A JP S5272191 A JPS5272191 A JP S5272191A
Authority
JP
Japan
Prior art keywords
laser device
semiconductor laser
less
relation
specified
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.)
Granted
Application number
JP14871175A
Other languages
Japanese (ja)
Other versions
JPS5720720B2 (en
Inventor
Kunihiko Asahi
Kunio Ito
Morio Inoue
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 JP14871175A priority Critical patent/JPS5272191A/en
Publication of JPS5272191A publication Critical patent/JPS5272191A/en
Publication of JPS5720720B2 publication Critical patent/JPS5720720B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)

Abstract

PURPOSE: To produce a buried type stripe laser device of less light leak by performing mesa etching of stripe portions as specified so that the lateral surfaces have an angle of less than 90°in relation to growth surface.
COPYRIGHT: (C)1977,JPO&Japio
JP14871175A 1975-12-12 1975-12-12 Semiconductor laser device Granted JPS5272191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14871175A JPS5272191A (en) 1975-12-12 1975-12-12 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14871175A JPS5272191A (en) 1975-12-12 1975-12-12 Semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS5272191A true JPS5272191A (en) 1977-06-16
JPS5720720B2 JPS5720720B2 (en) 1982-04-30

Family

ID=15458880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14871175A Granted JPS5272191A (en) 1975-12-12 1975-12-12 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5272191A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496386A (en) * 1978-01-14 1979-07-30 Nippon Telegr & Teleph Corp <Ntt> Manufacture of buried optical semiconductor device
JP2010219102A (en) * 2009-03-13 2010-09-30 Opnext Japan Inc Semiconductor laser device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496386A (en) * 1978-01-14 1979-07-30 Nippon Telegr & Teleph Corp <Ntt> Manufacture of buried optical semiconductor device
JP2010219102A (en) * 2009-03-13 2010-09-30 Opnext Japan Inc Semiconductor laser device

Also Published As

Publication number Publication date
JPS5720720B2 (en) 1982-04-30

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