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JPS5391684A - Semiconductor laser - Google Patents

Semiconductor laser

Info

Publication number
JPS5391684A
JPS5391684A JP594677A JP594677A JPS5391684A JP S5391684 A JPS5391684 A JP S5391684A JP 594677 A JP594677 A JP 594677A JP 594677 A JP594677 A JP 594677A JP S5391684 A JPS5391684 A JP S5391684A
Authority
JP
Japan
Prior art keywords
semiconductor laser
substrate
type semiconductor
oscillation
manufacture
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
JP594677A
Other languages
Japanese (ja)
Inventor
Michiharu Nakamura
Kunio Aiki
Junichi Umeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP594677A priority Critical patent/JPS5391684A/en
Priority to US05/786,758 priority patent/US4326176A/en
Priority to GB15645/77A priority patent/GB1577250A/en
Priority to DE2716750A priority patent/DE2716750C2/en
Priority to FR7711558A priority patent/FR2348589A1/en
Priority to NL7704226A priority patent/NL7704226A/en
Priority to CA000278324A priority patent/CA1201191A/en
Publication of JPS5391684A publication Critical patent/JPS5391684A/en
Priority to US06/365,606 priority patent/US4404678A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To manufacture the semiconductor laser stable in oscillation, by forming the p type semiconductor layer on the n type semiconductor substrate and by providing the convex groove reaching the substrate surface or internal the substrate.
COPYRIGHT: (C)1978,JPO&Japio
JP594677A 1976-04-16 1977-01-24 Semiconductor laser Pending JPS5391684A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP594677A JPS5391684A (en) 1977-01-24 1977-01-24 Semiconductor laser
US05/786,758 US4326176A (en) 1976-04-16 1977-04-12 Semiconductor laser device
GB15645/77A GB1577250A (en) 1976-04-16 1977-04-14 Semiconductor laser device
DE2716750A DE2716750C2 (en) 1976-04-16 1977-04-15 Semiconductor laser
FR7711558A FR2348589A1 (en) 1976-04-16 1977-04-18 Semiconductor double hetero laser with stable reliable operation - has laser active zone in layer between layers with greater band sepn. (NL 18.10.77)
NL7704226A NL7704226A (en) 1976-04-16 1977-04-18 SEMICONDUCTOR LASER DEVICE.
CA000278324A CA1201191A (en) 1976-05-26 1977-05-13 Semiconductor laser device
US06/365,606 US4404678A (en) 1976-04-16 1982-04-05 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP594677A JPS5391684A (en) 1977-01-24 1977-01-24 Semiconductor laser

Publications (1)

Publication Number Publication Date
JPS5391684A true JPS5391684A (en) 1978-08-11

Family

ID=11625052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP594677A Pending JPS5391684A (en) 1976-04-16 1977-01-24 Semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5391684A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111081A (en) * 1980-12-27 1982-07-10 Sharp Corp Semiconductor light-emitting element
JPS57211290A (en) * 1981-06-22 1982-12-25 Sharp Corp Manufacture of semiconductor laser element
JPS5857773A (en) * 1981-10-01 1983-04-06 Nec Corp Double hetero junction type semiconductor laser
JPS61208284A (en) * 1985-03-11 1986-09-16 ゼネラル・エレクトリック・カンパニイ Semiconductor device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111081A (en) * 1980-12-27 1982-07-10 Sharp Corp Semiconductor light-emitting element
JPS6155277B2 (en) * 1980-12-27 1986-11-27 Sharp Kk
JPS57211290A (en) * 1981-06-22 1982-12-25 Sharp Corp Manufacture of semiconductor laser element
JPS5857773A (en) * 1981-10-01 1983-04-06 Nec Corp Double hetero junction type semiconductor laser
JPS61208284A (en) * 1985-03-11 1986-09-16 ゼネラル・エレクトリック・カンパニイ Semiconductor device

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