DE3677997D1 - Halbleiterlaservielfachanordnung. - Google Patents

Halbleiterlaservielfachanordnung.

Info

Publication number
DE3677997D1
DE3677997D1 DE8686300098T DE3677997T DE3677997D1 DE 3677997 D1 DE3677997 D1 DE 3677997D1 DE 8686300098 T DE8686300098 T DE 8686300098T DE 3677997 T DE3677997 T DE 3677997T DE 3677997 D1 DE3677997 D1 DE 3677997D1
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
DE8686300098T
Other languages
English (en)
Inventor
Kenji C O Nec Corporation Endo
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3677997D1 publication Critical patent/DE3677997D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/227—Buried mesa structure ; Striped active layer
    • H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
DE8686300098T 1985-01-09 1986-01-08 Halbleiterlaservielfachanordnung. Expired - Fee Related DE3677997D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60001658A JPS61160989A (ja) 1985-01-09 1985-01-09 半導体レ−ザアレイ装置とその製造方法

Publications (1)

Publication Number Publication Date
DE3677997D1 true DE3677997D1 (de) 1991-04-18

Family

ID=11507615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300098T Expired - Fee Related DE3677997D1 (de) 1985-01-09 1986-01-08 Halbleiterlaservielfachanordnung.

Country Status (3)

Country Link
EP (1) EP0187716B1 (de)
JP (1) JPS61160989A (de)
DE (1) DE3677997D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194335B1 (de) * 1985-03-14 1991-01-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Halbleiterlaser-Vorrichtungen
DE3787769T2 (de) * 1986-07-25 1994-02-24 Mitsubishi Electric Corp Halbleiterlaservorrichtung.
US4860276A (en) * 1986-09-18 1989-08-22 Nippon Telegraph And Telephone Corporation Micro optical head with an optically switched laser diode
JPS63306689A (ja) * 1987-05-22 1988-12-14 シーメンス、アクチエンゲゼルシヤフト 横結合レーザーダイオードアレー
JP2001077457A (ja) * 1999-09-08 2001-03-23 Sony Corp 半導体レーザおよびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407351A (en) * 1973-02-06 1975-09-24 Standard Telephones Cables Ltd Injection lasers
US4092659A (en) * 1977-04-28 1978-05-30 Rca Corporation Multi-layer reflector for electroluminescent device
US4425650A (en) * 1980-04-15 1984-01-10 Nippon Electric Co., Ltd. Buried heterostructure laser diode
US4563368A (en) * 1983-02-14 1986-01-07 Xerox Corporation Passivation for surfaces and interfaces of semiconductor laser facets or the like
US4656638A (en) * 1983-02-14 1987-04-07 Xerox Corporation Passivation for surfaces and interfaces of semiconductor laser facets or the like

Also Published As

Publication number Publication date
EP0187716B1 (de) 1991-03-13
EP0187716A3 (en) 1988-06-01
JPS61160989A (ja) 1986-07-21
EP0187716A2 (de) 1986-07-16

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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