DE69222354D1 - Methode und Apparat zur Steuerung des Emissionsspektrums einer Elektrolumineszensdiode - Google Patents

Methode und Apparat zur Steuerung des Emissionsspektrums einer Elektrolumineszensdiode

Info

Publication number
DE69222354D1
DE69222354D1 DE69222354T DE69222354T DE69222354D1 DE 69222354 D1 DE69222354 D1 DE 69222354D1 DE 69222354 T DE69222354 T DE 69222354T DE 69222354 T DE69222354 T DE 69222354T DE 69222354 D1 DE69222354 D1 DE 69222354D1
Authority
DE
Germany
Prior art keywords
controlling
emission spectrum
electroluminescent diode
electroluminescent
diode
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
DE69222354T
Other languages
English (en)
Other versions
DE69222354T2 (de
Inventor
Masahiro Noguchi
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical 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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE69222354D1 publication Critical patent/DE69222354D1/de
Publication of DE69222354T2 publication Critical patent/DE69222354T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
    • H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/45144—Gold (Au) as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/12—Passive devices, e.g. 2 terminal devices
    • H01L2924/1204—Optical Diode
    • H01L2924/12041—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/12—Passive devices, e.g. 2 terminal devices
    • H01L2924/1204—Optical Diode
    • H01L2924/12042—LASER
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
DE69222354T 1991-05-27 1992-05-27 Methode und Apparat zur Steuerung des Emissionsspektrums einer Elektrolumineszensdiode Expired - Fee Related DE69222354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3121317A JP2975160B2 (ja) 1991-05-27 1991-05-27 発光スペクトル制御システム

Publications (2)

Publication Number Publication Date
DE69222354D1 true DE69222354D1 (de) 1997-10-30
DE69222354T2 DE69222354T2 (de) 1998-03-05

Family

ID=14808256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222354T Expired - Fee Related DE69222354T2 (de) 1991-05-27 1992-05-27 Methode und Apparat zur Steuerung des Emissionsspektrums einer Elektrolumineszensdiode

Country Status (4)

Country Link
US (1) US5334916A (de)
EP (1) EP0516398B1 (de)
JP (1) JP2975160B2 (de)
DE (1) DE69222354T2 (de)

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DE10031303A1 (de) * 2000-06-27 2002-01-10 Arnold & Richter Kg Beleuchtungsvorrichtung mit lichtemittierenden Dioden (LED), Beleuchtungsverfahren und Verfahren zur Bildaufzeichnung mit derartiger LED-Beleuchtungsvorrichtung
JP4288553B2 (ja) * 2000-07-25 2009-07-01 富士フイルム株式会社 カメラのストロボ装置
GB0204212D0 (en) 2002-02-22 2002-04-10 Oxley Dev Co Ltd Led drive circuit
US20060293727A1 (en) * 2002-05-09 2006-12-28 Greg Spooner System and method for treating exposed tissue with light emitting diodes
US6998594B2 (en) * 2002-06-25 2006-02-14 Koninklijke Philips Electronics N.V. Method for maintaining light characteristics from a multi-chip LED package
KR100966514B1 (ko) * 2002-06-25 2010-06-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 멀티칩 ｌｅｄ 패키지로부터의 광 특성을 유지하기 위한 시스템 및 구조체
EP1576859A2 (de) * 2002-09-16 2005-09-21 First Flower & Fruit Company A/S Led-system zur erzeugung von licht
GB0308343D0 (en) 2003-04-10 2003-05-14 Univ London Athermalisation of tuneable lasers
US7500950B2 (en) 2003-07-25 2009-03-10 Masimo Corporation Multipurpose sensor port
JP2005072218A (ja) * 2003-08-25 2005-03-17 Tdk Corp 発光素子の温度管理方法および管理装置、および照明装置
WO2005025274A1 (en) * 2003-09-04 2005-03-17 Koninklijke Philips Electronics, N.V. Led temperature-dependent power supply system and method
JP2006080383A (ja) * 2004-09-10 2006-03-23 Matsushita Electric Ind Co Ltd 発光装置及びその温度検出方法
EP1860991B1 (de) 2005-03-01 2019-04-24 Masimo Laboratories, Inc. Nichtinvasiver multiparameter-patientenmonitor
ATE549745T1 (de) * 2005-04-21 2012-03-15 Fiat Ricerche Durchsichtige head-up-led-anzeigevorrichtung
JP4984621B2 (ja) * 2006-04-18 2012-07-25 日亜化学工業株式会社 半導体発光装置
US10188348B2 (en) 2006-06-05 2019-01-29 Masimo Corporation Parameter upgrade system
US7880626B2 (en) 2006-10-12 2011-02-01 Masimo Corporation System and method for monitoring the life of a physiological sensor
DE102006056148B4 (de) * 2006-11-28 2016-10-27 Siemens Aktiengesellschaft Verfahren zur Funktionsüberwachung einer Lichtsignalanlage und Verkehrssteuerungs-Lichtsignalanlage
WO2008109710A1 (en) * 2007-03-05 2008-09-12 Jorge Sanchez Method and firmware for generating a digital dimming waveform for an inverter
US8374665B2 (en) 2007-04-21 2013-02-12 Cercacor Laboratories, Inc. Tissue profile wellness monitor
DE102007038943A1 (de) * 2007-08-17 2009-02-19 Siemens Ag Laserlichtquelle mit wenigstens zwei Einzel-Lasern
DE102007039317A1 (de) * 2007-08-20 2009-02-26 Ses-Entwicklung Gmbh Verfahren und Vorrichtung zur exakten und geregelten Schwerpunktswellenlängenjustage der emittierten Strahlung einer Leuchtdiode
DE102007040079A1 (de) * 2007-08-24 2009-02-26 Ledon Lighting Gmbh Verfahren zur Bestimmung des Lichtstroms einer Lichtquelle
WO2010003134A2 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Protrusion, heat sink, and shielding for improving spectroscopic measurement of blood constituents
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents
JP5111286B2 (ja) * 2008-08-08 2013-01-09 シャープ株式会社 Ｌｅｄランプ駆動方法及びｌｅｄランプ装置
US8358085B2 (en) * 2009-01-13 2013-01-22 Terralux, Inc. Method and device for remote sensing and control of LED lights
US9326346B2 (en) 2009-01-13 2016-04-26 Terralux, Inc. Method and device for remote sensing and control of LED lights
US8571619B2 (en) 2009-05-20 2013-10-29 Masimo Corporation Hemoglobin display and patient treatment
DE102009033979A1 (de) 2009-07-16 2011-01-20 Schmidt & Haensch Gmbh & Co. Vorrichtung zur Schwerpunktwellenlängenjustage emittierter optischer Strahlung
US8901845B2 (en) 2009-09-24 2014-12-02 Cree, Inc. Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods
US10264637B2 (en) 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
US9713211B2 (en) 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
EP2501393B1 (de) 2009-11-17 2016-07-27 Terralux, Inc. Erkennung und steuerung einer led-stromzufuhr
US9839381B1 (en) 2009-11-24 2017-12-12 Cercacor Laboratories, Inc. Physiological measurement system with automatic wavelength adjustment
US8801613B2 (en) 2009-12-04 2014-08-12 Masimo Corporation Calibration for multi-stage physiological monitors
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
US8340941B2 (en) * 2010-06-04 2012-12-25 Tyco Electronics Corporation Temperature measurement system for a light emitting diode (LED) assembly
US10178723B2 (en) 2011-06-03 2019-01-08 Cree, Inc. Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
US10098197B2 (en) 2011-06-03 2018-10-09 Cree, Inc. Lighting devices with individually compensating multi-color clusters
US8950892B2 (en) 2011-03-17 2015-02-10 Cree, Inc. Methods for combining light emitting devices in a white light emitting apparatus that mimics incandescent dimming characteristics and solid state lighting apparatus for general illumination that mimic incandescent dimming characteristics
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
CN103891412B (zh) * 2011-09-23 2015-10-14 马田专业公司 基于电流-电压模型来控制照明装置的方法
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Also Published As

Publication number Publication date
JP2975160B2 (ja) 1999-11-10
DE69222354T2 (de) 1998-03-05
EP0516398B1 (de) 1997-09-24
US5334916A (en) 1994-08-02
JPH06237013A (ja) 1994-08-23
EP0516398A2 (de) 1992-12-02
EP0516398A3 (en) 1994-11-09

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee