DE3783421D1 - Halbleiterlaser-vielfachanordnung. - Google Patents

Halbleiterlaser-vielfachanordnung.

Info

Publication number
DE3783421D1
DE3783421D1 DE8787308920T DE3783421T DE3783421D1 DE 3783421 D1 DE3783421 D1 DE 3783421D1 DE 8787308920 T DE8787308920 T DE 8787308920T DE 3783421 T DE3783421 T DE 3783421T DE 3783421 D1 DE3783421 D1 DE 3783421D1
Authority
DE
Germany
Prior art keywords
semiconductor laser
multiple arrangement
laser multiple
arrangement
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 - Fee Related
Application number
DE8787308920T
Other languages
English (en)
Other versions
DE3783421T2 (de
Inventor
Mototaka Taneya
Mitsuhiro Matsumoto
Sadayoshi Matsui
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
Application granted granted Critical
Publication of DE3783421D1 publication Critical patent/DE3783421D1/de
Publication of DE3783421T2 publication Critical patent/DE3783421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8787308920T 1986-10-08 1987-10-08 Halbleiterlaser-vielfachanordnung. Expired - Fee Related DE3783421T2 (de)

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
DE3783421D1 true DE3783421D1 (de) 1993-02-18
DE3783421T2 DE3783421T2 (de) 1993-05-06

Family

ID=17045369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308920T Expired - Fee Related DE3783421T2 (de) 1986-10-08 1987-10-08 Halbleiterlaser-vielfachanordnung.

Country Status (4)

Country Link
US (1) US4823353A (de)
EP (1) EP0263709B1 (de)
JP (1) JPS6393186A (de)
DE (1) DE3783421T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120834B2 (ja) * 1986-12-25 1995-12-20 松下電器産業株式会社 半導体レ−ザアレイ装置
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

Also Published As

Publication number Publication date
EP0263709B1 (de) 1993-01-07
JPS6393186A (ja) 1988-04-23
US4823353A (en) 1989-04-18
DE3783421T2 (de) 1993-05-06
EP0263709A2 (de) 1988-04-13
EP0263709A3 (en) 1989-05-31
JPH0440877B2 (de) 1992-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee