JPS557032B1 - - Google Patents

Info

Publication number
JPS557032B1
JPS557032B1 JP8101171A JP8101171A JPS557032B1 JP S557032 B1 JPS557032 B1 JP S557032B1 JP 8101171 A JP8101171 A JP 8101171A JP 8101171 A JP8101171 A JP 8101171A JP S557032 B1 JPS557032 B1 JP S557032B1
Authority
JP
Japan
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
JP8101171A
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 filed Critical
Publication of JPS557032B1 publication Critical patent/JPS557032B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/067—Graded energy gap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/072—Heterojunctions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP8101171A 1970-10-15 1971-10-15 Pending JPS557032B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49051/70A GB1263835A (en) 1970-10-15 1970-10-15 Improvements in or relating to injection lasers

Publications (1)

Publication Number Publication Date
JPS557032B1 true JPS557032B1 (ja) 1980-02-21

Family

ID=10450935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8101171A Pending JPS557032B1 (ja) 1970-10-15 1971-10-15

Country Status (5)

Country Link
US (1) US3911376A (ja)
JP (1) JPS557032B1 (ja)
AU (1) AU464701B2 (ja)
FR (1) FR2110437B1 (ja)
GB (1) GB1263835A (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016505A (en) * 1973-03-20 1977-04-05 Matsushita Electronics Corporation Double heterostructure semiconductor laser
US4178604A (en) * 1973-10-05 1979-12-11 Hitachi, Ltd. Semiconductor laser device
US3838359A (en) * 1973-11-23 1974-09-24 Bell Telephone Labor Inc Gain asymmetry in heterostructure junction lasers operating in a fundamental transverse mode
US3982207A (en) * 1975-03-07 1976-09-21 Bell Telephone Laboratories, Incorporated Quantum effects in heterostructure lasers
US4023062A (en) * 1975-09-25 1977-05-10 Rca Corporation Low beam divergence light emitting diode
GB1569369A (en) * 1977-04-01 1980-06-11 Standard Telephones Cables Ltd Injection lasers
GB1558642A (en) * 1977-04-01 1980-01-09 Standard Telephones Cables Ltd Injection lasers
USRE33671E (en) * 1978-04-24 1991-08-20 At&T Bell Laboratories Method of making high mobility multilayered heterojunction device employing modulated doping
US4270094A (en) * 1978-10-13 1981-05-26 University Of Illinois Foundation Semiconductor light emitting device
FR2447612A1 (fr) * 1979-01-26 1980-08-22 Thomson Csf Composant semi-conducteur a heterojonction
US4317085A (en) * 1979-09-12 1982-02-23 Xerox Corporation Channeled mesa laser
US4512022A (en) * 1982-07-13 1985-04-16 At&T Bell Laboratories Semiconductor laser having graded index waveguide
JPH0728084B2 (ja) * 1985-07-26 1995-03-29 ソニー株式会社 半導体レーザー
JP2763008B2 (ja) * 1988-11-28 1998-06-11 三菱化学株式会社 ダブルヘテロ型エピタキシャル・ウエハおよび発光ダイオード
US5353705A (en) * 1992-07-20 1994-10-11 Presstek, Inc. Lithographic printing members having secondary ablation layers for use with laser-discharge imaging apparatus
USRE35512F1 (en) * 1992-07-20 1998-08-04 Presstek Inc Lithographic printing members for use with laser-discharge imaging
US5351617A (en) * 1992-07-20 1994-10-04 Presstek, Inc. Method for laser-discharge imaging a printing plate
AU674518B2 (en) * 1992-07-20 1997-01-02 Presstek, Inc. Lithographic printing plates for use with laser-discharge imaging apparatus
US5339737B1 (en) * 1992-07-20 1997-06-10 Presstek Inc Lithographic printing plates for use with laser-discharge imaging apparatus
US5379698A (en) * 1992-07-20 1995-01-10 Presstek, Inc. Lithographic printing members for use with laser-discharge imaging

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515554A (ja) * 1974-07-03 1976-01-17 Fujitsu Ltd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691476A (en) * 1970-12-31 1972-09-12 Bell Telephone Labor Inc Double heterostructure laser diodes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515554A (ja) * 1974-07-03 1976-01-17 Fujitsu Ltd

Also Published As

Publication number Publication date
FR2110437A1 (ja) 1972-06-02
FR2110437B1 (ja) 1975-07-18
AU3407971A (en) 1973-04-05
US3911376A (en) 1975-10-07
GB1263835A (en) 1972-02-16
AU464701B2 (en) 1975-09-04

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