DE69802293T2 - Leuchtdiode mit einem einzelnen Quantentopf und einem optischen Element - Google Patents

Leuchtdiode mit einem einzelnen Quantentopf und einem optischen Element

Info

Publication number
DE69802293T2
DE69802293T2 DE69802293T DE69802293T DE69802293T2 DE 69802293 T2 DE69802293 T2 DE 69802293T2 DE 69802293 T DE69802293 T DE 69802293T DE 69802293 T DE69802293 T DE 69802293T DE 69802293 T2 DE69802293 T2 DE 69802293T2
Authority
DE
Germany
Prior art keywords
led
optical element
quantum well
single quantum
well
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
DE69802293T
Other languages
English (en)
Other versions
DE69802293D1 (de
Inventor
Michael Girkin
David Dawson
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.)
University of Strathclyde
Original Assignee
University of Strathclyde
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 University of Strathclyde filed Critical University of Strathclyde
Application granted granted Critical
Publication of DE69802293D1 publication Critical patent/DE69802293D1/de
Publication of DE69802293T2 publication Critical patent/DE69802293T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • 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
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus
DE69802293T 1997-02-15 1998-02-13 Leuchtdiode mit einem einzelnen Quantentopf und einem optischen Element Expired - Fee Related DE69802293T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9703156.1A GB9703156D0 (en) 1997-02-15 1997-02-15 Optical element
PCT/GB1998/000326 WO1998036295A1 (en) 1997-02-15 1998-02-13 Optical element

Publications (2)

Publication Number Publication Date
DE69802293D1 DE69802293D1 (de) 2001-12-06
DE69802293T2 true DE69802293T2 (de) 2002-07-11

Family

ID=10807720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802293T Expired - Fee Related DE69802293T2 (de) 1997-02-15 1998-02-13 Leuchtdiode mit einem einzelnen Quantentopf und einem optischen Element

Country Status (7)

Country Link
US (1) US6193401B1 (de)
EP (1) EP1007993B1 (de)
JP (1) JP2001511908A (de)
KR (1) KR20000071058A (de)
DE (1) DE69802293T2 (de)
GB (1) GB9703156D0 (de)
WO (1) WO1998036295A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257128B3 (de) * 2002-12-05 2004-05-27 Schott Glas Vorrichtung zur Einkopplung von Licht in einen Lichtleiter

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US5879289A (en) 1996-07-15 1999-03-09 Universal Technologies International, Inc. Hand-held portable endoscopic camera
US6432046B1 (en) 1996-07-15 2002-08-13 Universal Technologies International, Inc. Hand-held, portable camera for producing video images of an object
US6554765B1 (en) 1996-07-15 2003-04-29 East Giant Limited Hand held, portable camera with adaptable lens system
DE10036300A1 (de) * 2000-07-26 2002-02-07 Philips Corp Intellectual Pty Beleuchtungssystem und -verfahren sowie Fahrzeug mit einem Beleuchtungssystem
JP2003098426A (ja) * 2001-09-20 2003-04-03 Olympus Optical Co Ltd 撮影レンズ、その撮影レンズを用いたカメラ及びそのカメラにおける絞り
US6956992B2 (en) * 2002-07-31 2005-10-18 Agilent Technologies, Inc. Optical fiber coupler having a relaxed alignment tolerance
US7433026B2 (en) * 2005-12-20 2008-10-07 Cytyc Corporation Microscope with LED illumination source
US7561329B2 (en) * 2006-12-14 2009-07-14 Cytyc Corporation Illumination source for stained biological samples
DE102007007797B4 (de) * 2007-02-16 2017-11-16 Leica Microsystems Cms Gmbh Fluoreszenzmikroskop mit Beleuchtungseinrichtung
US20080234670A1 (en) * 2007-03-15 2008-09-25 Rogers C Brian System and apparatus providing a controlled light source for medicinal applications
GB0706155D0 (en) * 2007-03-30 2007-05-09 Univ Strathclyde A non-ionising imager
TWM324170U (en) * 2007-04-04 2007-12-21 Young Optics Inc Illumination system
DE102007027615B4 (de) 2007-06-12 2012-02-16 Schott Ag Vorrichtung zur Einkopplung von Licht in einen faseroptischen Lichtleiter
KR101190334B1 (ko) * 2008-10-20 2012-10-11 오므론 가부시키가이샤 투광 장치 및 센서
EP2365773B1 (de) * 2008-11-18 2019-06-12 Stryker Corporation Endoskop-led-lichtquelle mit einem rückkopplungssteuerungssystem
KR100989436B1 (ko) * 2009-03-31 2010-10-26 광주과학기술원 Ｌｅｄ 용 집광 렌즈 및 그 설계 방법
TWM367356U (en) * 2009-06-04 2009-10-21 Delta Electronics Inc LED light source module and projection device comprising the same
CN102116438B (zh) * 2009-12-30 2012-11-21 中强光电股份有限公司 发光装置与投影机
WO2011151903A1 (ja) * 2010-06-02 2011-12-08 三菱電機株式会社 光モジュール
US8675194B2 (en) * 2011-05-12 2014-03-18 Gamma Scientific Inc. Apparatus for measuring the retroreflectance of materials
US10687697B2 (en) 2013-03-15 2020-06-23 Stryker Corporation Endoscopic light source and imaging system
DE102014017061A1 (de) 2014-11-07 2016-05-12 Technische Hochschule Nürnberg Georg Simon Ohm Wellenlängen-variable Fluoreszenzlichtquellen für Lichtleiteranwendungen
US10690904B2 (en) 2016-04-12 2020-06-23 Stryker Corporation Multiple imaging modality light source
NL2022322B1 (en) * 2018-12-28 2020-07-23 Crea Ip B V Light source for ophthalmic applications
CN115657328A (zh) * 2022-12-26 2023-01-31 山东富锐光学科技有限公司 一种扫描激光雷达发射机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724336Y2 (de) * 1977-10-08 1982-05-26
US4752123A (en) * 1985-11-19 1988-06-21 University Optical Products Co. Concentric bifocal contact lens with two distance power regions
US5099399A (en) * 1991-04-08 1992-03-24 Miller Jack V High efficiency fiber optics illuminator with thermally controlled light guide bushing
DE4305585C2 (de) * 1991-08-31 2000-02-24 Hella Kg Hueck & Co Signalleuchte für Kraftfahrzeuge
US5491765A (en) * 1992-12-08 1996-02-13 Olympus Optical Co., Ltd. Light source devices for endoscopes
FR2732094A1 (fr) * 1995-03-22 1996-09-27 Philips Eclairage Generateur de lumiere pour fibres optiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257128B3 (de) * 2002-12-05 2004-05-27 Schott Glas Vorrichtung zur Einkopplung von Licht in einen Lichtleiter
EP1426802A2 (de) 2002-12-05 2004-06-09 Schott Glas Vorrichtung zur Einkopplung von Licht in einen Lichtleiter
US7033086B2 (en) 2002-12-05 2006-04-25 Schott Ag Device for coupling light into an optical conductor

Also Published As

Publication number Publication date
WO1998036295A1 (en) 1998-08-20
GB9703156D0 (en) 1997-04-02
EP1007993A1 (de) 2000-06-14
EP1007993B1 (de) 2001-10-31
KR20000071058A (ko) 2000-11-25
US6193401B1 (en) 2001-02-27
JP2001511908A (ja) 2001-08-14
DE69802293D1 (de) 2001-12-06

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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