DE69028885T2 - Optische Halbleitervorrichtung mit verstellbarem Brechungsindexprofil - Google Patents

Optische Halbleitervorrichtung mit verstellbarem Brechungsindexprofil

Info

Publication number
DE69028885T2
DE69028885T2 DE69028885T DE69028885T DE69028885T2 DE 69028885 T2 DE69028885 T2 DE 69028885T2 DE 69028885 T DE69028885 T DE 69028885T DE 69028885 T DE69028885 T DE 69028885T DE 69028885 T2 DE69028885 T2 DE 69028885T2
Authority
DE
Germany
Prior art keywords
semiconductor device
refractive index
optical semiconductor
index profile
adjustable refractive
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
DE69028885T
Other languages
English (en)
Other versions
DE69028885D1 (de
Inventor
Haruhiko Tabuchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69028885D1 publication Critical patent/DE69028885D1/de
Publication of DE69028885T2 publication Critical patent/DE69028885T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/28—Function characteristic focussing or defocussing

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Receiving Elements (AREA)
DE69028885T 1989-07-19 1990-07-19 Optische Halbleitervorrichtung mit verstellbarem Brechungsindexprofil Expired - Fee Related DE69028885T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1184782A JPH0350531A (ja) 1989-07-19 1989-07-19 半導体集光装置

Publications (2)

Publication Number Publication Date
DE69028885D1 DE69028885D1 (de) 1996-11-21
DE69028885T2 true DE69028885T2 (de) 1997-02-27

Family

ID=16159200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028885T Expired - Fee Related DE69028885T2 (de) 1989-07-19 1990-07-19 Optische Halbleitervorrichtung mit verstellbarem Brechungsindexprofil

Country Status (4)

Country Link
US (1) US5126875A (de)
EP (1) EP0409605B1 (de)
JP (1) JPH0350531A (de)
DE (1) DE69028885T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360973A (en) * 1990-02-22 1994-11-01 Innova Laboratories, Inc. Millimeter wave beam deflector
JPH05289123A (ja) * 1992-04-14 1993-11-05 Ricoh Co Ltd 面型光変調器
US5633527A (en) * 1995-02-06 1997-05-27 Sandia Corporation Unitary lens semiconductor device
US5881085A (en) * 1996-07-25 1999-03-09 Picolight, Incorporated Lens comprising at least one oxidized layer and method for forming same
US5822356A (en) * 1997-02-06 1998-10-13 Picolight Incorporated Intra-cavity lens structures for semiconductor lasers
US6304588B1 (en) * 1997-02-07 2001-10-16 Xerox Corporation Method and structure for eliminating polarization instability in laterally-oxidized VCSELs
US7257141B2 (en) * 2003-07-23 2007-08-14 Palo Alto Research Center Incorporated Phase array oxide-confined VCSELs
US7312917B2 (en) * 2005-09-23 2007-12-25 Hewlett-Packard Development Company, L.P. Variable focal length electro-optic lens
MX2010002195A (es) * 2007-08-28 2010-08-02 Ge Healthcare Ltd Boquilla para un polarizador para una polarizacion de giro nuclear dinamico (dnp).

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523310B1 (de) * 1969-09-26 1977-01-27
US3790853A (en) * 1973-01-19 1974-02-05 Rca Corp Semiconductor light ray deflector
SU611167A1 (ru) * 1976-06-29 1978-06-15 Предприятие П/Я А-7501 Электрооптическа линза
JPS5922010A (ja) * 1982-07-28 1984-02-04 Sorigoole Japan:Kk 自動焦点調整方法及びその装置
JPS59116612A (ja) * 1982-12-23 1984-07-05 Toshiba Corp 光変調器
WO1984002782A1 (en) * 1983-01-03 1984-07-19 Western Electric Co A light beam applied to a layered semiconductor structure is controlled by another light beam
US4525687A (en) * 1983-02-28 1985-06-25 At&T Bell Laboratories High speed light modulator using multiple quantum well structures
US4528418A (en) * 1984-02-24 1985-07-09 Energy Conversion Devices, Inc. Photoresponsive semiconductor device having a double layer anti-reflective coating
JPS6132582A (ja) * 1984-07-25 1986-02-15 Toshiba Corp 光透過形半導体光検出装置
JPS62105117A (ja) * 1985-10-31 1987-05-15 Nec Corp 可変焦点光結合レンズ

Also Published As

Publication number Publication date
EP0409605A3 (en) 1991-11-21
EP0409605A2 (de) 1991-01-23
EP0409605B1 (de) 1996-10-16
JPH0350531A (ja) 1991-03-05
US5126875A (en) 1992-06-30
DE69028885D1 (de) 1996-11-21

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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