JPS51142991A - Semiconductor laser devices - Google Patents

Semiconductor laser devices

Info

Publication number
JPS51142991A
JPS51142991A JP6653675A JP6653675A JPS51142991A JP S51142991 A JPS51142991 A JP S51142991A JP 6653675 A JP6653675 A JP 6653675A JP 6653675 A JP6653675 A JP 6653675A JP S51142991 A JPS51142991 A JP S51142991A
Authority
JP
Japan
Prior art keywords
semiconductor laser
laser devices
amperes
order
extremely small
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
JP6653675A
Other languages
Japanese (ja)
Inventor
Noriyuki Shige
Kazutoshi Saito
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 JP6653675A priority Critical patent/JPS51142991A/en
Publication of JPS51142991A publication Critical patent/JPS51142991A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: An embedded heterostructure laser with extremely small operation current of the order of several milli-amperes.
COPYRIGHT: (C)1976,JPO&Japio
JP6653675A 1975-06-04 1975-06-04 Semiconductor laser devices Pending JPS51142991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6653675A JPS51142991A (en) 1975-06-04 1975-06-04 Semiconductor laser devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6653675A JPS51142991A (en) 1975-06-04 1975-06-04 Semiconductor laser devices

Publications (1)

Publication Number Publication Date
JPS51142991A true JPS51142991A (en) 1976-12-08

Family

ID=13318704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6653675A Pending JPS51142991A (en) 1975-06-04 1975-06-04 Semiconductor laser devices

Country Status (1)

Country Link
JP (1) JPS51142991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02229484A (en) * 1988-06-08 1990-09-12 Furukawa Electric Co Ltd:The Semiconductor element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02229484A (en) * 1988-06-08 1990-09-12 Furukawa Electric Co Ltd:The Semiconductor element

Similar Documents

Publication Publication Date Title
JPS51118395A (en) Semiconductor emitting unit and manufacturing process
JPS5242384A (en) Semiconductor device
JPS51142991A (en) Semiconductor laser devices
JPS538072A (en) Semiconductor device
JPS5228868A (en) Semiconductor device
JPS5220773A (en) Semi-conductor element
JPS51132984A (en) Semiconductor laser device
JPS51139781A (en) Mesa type diode
JPS5368070A (en) Etching method
JPS51135465A (en) Semi-conductor unit
JPS524971A (en) Anti-skid brake device
JPS5335361A (en) Gate trigger circuit of thyristor
JPS537672A (en) 4-aminomethyl-5,6,7-trihydroxyisocoumarin
JPS51132769A (en) Semiconductor device
JPS52136576A (en) Semiconductor device
JPS53122377A (en) Semiconductor device
JPS51151100A (en) Indicative light control apparatus
JPS5295640A (en) N-(diphenylphosphonomethyl)aminoacetonitrile
JPS5366385A (en) Semiconductor intergrating circuit
JPS51136120A (en) Dc motor start circuit
JPS51144218A (en) Floating-shaped magnetic head
JPS51151086A (en) Semiconductor apparatus
JPS51112520A (en) An insecticide for green rice leafhoppers
JPS5377012A (en) Peptide
JPS5283841A (en) L-pyroglutamnyl-l-histidyl-l-prolineamide oxalate