GB1363796A - Semiconductor lasers - Google Patents

Semiconductor lasers

Info

Publication number
GB1363796A
GB1363796A GB5549972A GB5549972A GB1363796A GB 1363796 A GB1363796 A GB 1363796A GB 5549972 A GB5549972 A GB 5549972A GB 5549972 A GB5549972 A GB 5549972A GB 1363796 A GB1363796 A GB 1363796A
Authority
GB
United Kingdom
Prior art keywords
semiconductor lasers
lasers
semiconductor
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.)
Expired
Application number
GB5549972A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1363796A publication Critical patent/GB1363796A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/0004—Devices characterised by their operation
    • H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
    • H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
GB5549972A 1971-12-01 1972-12-01 Semiconductor lasers Expired GB1363796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20370971A 1971-12-01 1971-12-01

Publications (1)

Publication Number Publication Date
GB1363796A true GB1363796A (en) 1974-08-14

Family

ID=22754996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5549972A Expired GB1363796A (en) 1971-12-01 1972-12-01 Semiconductor lasers

Country Status (9)

Country Link
JP (1) JPS4865881A (fr)
BE (1) BE791928A (fr)
CA (1) CA968443A (fr)
DE (1) DE2258087A1 (fr)
FR (1) FR2162123B1 (fr)
GB (1) GB1363796A (fr)
IT (1) IT975901B (fr)
NL (1) NL7216051A (fr)
SE (1) SE375188B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838359A (en) * 1973-11-23 1974-09-24 Bell Telephone Labor Inc Gain asymmetry in heterostructure junction lasers operating in a fundamental transverse mode
US4864369A (en) * 1988-07-05 1989-09-05 Hewlett-Packard Company P-side up double heterojunction AlGaAs light-emitting diode

Also Published As

Publication number Publication date
JPS4865881A (fr) 1973-09-10
SE375188B (fr) 1975-04-07
IT975901B (it) 1974-08-10
BE791928A (fr) 1973-03-16
FR2162123A1 (fr) 1973-07-13
DE2258087A1 (de) 1973-06-07
NL7216051A (fr) 1973-06-05
FR2162123B1 (fr) 1977-04-08
CA968443A (en) 1975-05-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee