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JPS51134594A - Semiconductor leser device - Google Patents

Semiconductor leser device

Info

Publication number
JPS51134594A
JPS51134594A JP5904275A JP5904275A JPS51134594A JP S51134594 A JPS51134594 A JP S51134594A JP 5904275 A JP5904275 A JP 5904275A JP 5904275 A JP5904275 A JP 5904275A JP S51134594 A JPS51134594 A JP S51134594A
Authority
JP
Japan
Prior art keywords
leser
semiconductor
activezone
ertical
corrugated
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
JP5904275A
Other languages
Japanese (ja)
Other versions
JPS5732917B2 (en
Inventor
Hirobumi Namisaki
Hirobumi Suga
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 JP5904275A priority Critical patent/JPS51134594A/en
Publication of JPS51134594A publication Critical patent/JPS51134594A/en
Publication of JPS5732917B2 publication Critical patent/JPS5732917B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: o reduce the width of the beam of irradiated-ray, through reducing the numbers of v ertical modes of double-hetero junction leser, by means of making the part which contacts with the corrugated-plane of activezone to be thick and being formed in a stepped manner.
COPYRIGHT: (C)1976,JPO&Japio
JP5904275A 1975-05-16 1975-05-16 Semiconductor leser device Granted JPS51134594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5904275A JPS51134594A (en) 1975-05-16 1975-05-16 Semiconductor leser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5904275A JPS51134594A (en) 1975-05-16 1975-05-16 Semiconductor leser device

Publications (2)

Publication Number Publication Date
JPS51134594A true JPS51134594A (en) 1976-11-22
JPS5732917B2 JPS5732917B2 (en) 1982-07-14

Family

ID=13101840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5904275A Granted JPS51134594A (en) 1975-05-16 1975-05-16 Semiconductor leser device

Country Status (1)

Country Link
JP (1) JPS51134594A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155992A (en) * 1976-06-21 1977-12-24 Nippon Telegr & Teleph Corp <Ntt> Semiconductor laser
JPS568890A (en) * 1979-06-27 1981-01-29 Nec Corp Semiconductor laser and manufacture thereof
JPS568889A (en) * 1979-06-12 1981-01-29 Nec Corp Manufacture of semiconductor laser
JPS5880617A (en) * 1981-11-09 1983-05-14 Nippon Telegr & Teleph Corp <Ntt> Waveguide type optical switching element
JPS58102586A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd semiconductor light emitting device
JPS58102587A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd Semiconductor light emitting device
JPS58102588A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd semiconductor light emitting device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155992A (en) * 1976-06-21 1977-12-24 Nippon Telegr & Teleph Corp <Ntt> Semiconductor laser
JPS568889A (en) * 1979-06-12 1981-01-29 Nec Corp Manufacture of semiconductor laser
JPS568890A (en) * 1979-06-27 1981-01-29 Nec Corp Semiconductor laser and manufacture thereof
JPS5880617A (en) * 1981-11-09 1983-05-14 Nippon Telegr & Teleph Corp <Ntt> Waveguide type optical switching element
JPS58102586A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd semiconductor light emitting device
JPS58102587A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd Semiconductor light emitting device
JPS58102588A (en) * 1981-12-14 1983-06-18 Fujitsu Ltd semiconductor light emitting device
JPS6318879B2 (en) * 1981-12-14 1988-04-20 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5732917B2 (en) 1982-07-14

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