JPS6393186A - 半導体レ−ザアレイ装置 - Google Patents

半導体レ−ザアレイ装置

Info

Publication number
JPS6393186A
JPS6393186A JP61239478A JP23947886A JPS6393186A JP S6393186 A JPS6393186 A JP S6393186A JP 61239478 A JP61239478 A JP 61239478A JP 23947886 A JP23947886 A JP 23947886A JP S6393186 A JPS6393186 A JP S6393186A
Authority
JP
Japan
Prior art keywords
phase
semiconductor laser
phase shifter
pattern
array device
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
JP61239478A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440877B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Mototaka Tanetani
元隆 種谷
Akihiro Matsumoto
晃広 松本
Kaneki Matsui
完益 松井
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP61239478A priority Critical patent/JPS6393186A/ja
Priority to US07/106,740 priority patent/US4823353A/en
Priority to DE8787308920T priority patent/DE3783421T2/de
Priority to EP87308920A priority patent/EP0263709B1/en
Publication of JPS6393186A publication Critical patent/JPS6393186A/ja
Publication of JPH0440877B2 publication Critical patent/JPH0440877B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4081—Near-or far field control

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP61239478A 1986-10-08 1986-10-08 半導体レ−ザアレイ装置 Granted JPS6393186A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61239478A JPS6393186A (ja) 1986-10-08 1986-10-08 半導体レ−ザアレイ装置
US07/106,740 US4823353A (en) 1986-10-08 1987-10-08 Semiconductor laser array apparatus
DE8787308920T DE3783421T2 (de) 1986-10-08 1987-10-08 Halbleiterlaser-vielfachanordnung.
EP87308920A EP0263709B1 (en) 1986-10-08 1987-10-08 A semiconductor laser array apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61239478A JPS6393186A (ja) 1986-10-08 1986-10-08 半導体レ−ザアレイ装置

Publications (2)

Publication Number Publication Date
JPS6393186A true JPS6393186A (ja) 1988-04-23
JPH0440877B2 JPH0440877B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-06

Family

ID=17045369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61239478A Granted JPS6393186A (ja) 1986-10-08 1986-10-08 半導体レ−ザアレイ装置

Country Status (4)

Country Link
US (1) US4823353A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0263709B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6393186A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3783421T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164287A (ja) * 1986-12-25 1988-07-07 Matsushita Electric Ind Co Ltd 半導体レ−ザアレイ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532651B2 (en) * 2007-05-02 2009-05-12 Alces Technology, Inc. Illumination system for optical modulators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246548A (en) * 1974-08-14 1981-01-20 International Business Machines Corporation Coherent semiconductor injection laser array
CA1238707A (en) * 1984-10-19 1988-06-28 Richard D. Clayton Phased linear laser array
US4624000A (en) * 1984-11-01 1986-11-18 Xerox Corporation Phased array semiconductor lasers with preferred emission in a single lobe
GB2182168B (en) * 1985-10-25 1989-10-25 Hitachi Ltd Phased-array semiconductor laser apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164287A (ja) * 1986-12-25 1988-07-07 Matsushita Electric Ind Co Ltd 半導体レ−ザアレイ装置

Also Published As

Publication number Publication date
US4823353A (en) 1989-04-18
EP0263709A3 (en) 1989-05-31
EP0263709B1 (en) 1993-01-07
EP0263709A2 (en) 1988-04-13
DE3783421D1 (de) 1993-02-18
DE3783421T2 (de) 1993-05-06
JPH0440877B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-06

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