FR3012677B1 - Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore - Google Patents

Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore

Info

Publication number
FR3012677B1
FR3012677B1 FR1360417A FR1360417A FR3012677B1 FR 3012677 B1 FR3012677 B1 FR 3012677B1 FR 1360417 A FR1360417 A FR 1360417A FR 1360417 A FR1360417 A FR 1360417A FR 3012677 B1 FR3012677 B1 FR 3012677B1
Authority
FR
France
Prior art keywords
light emitting
light
adjusting
phosphorus
emitting 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
FR1360417A
Other languages
English (en)
Other versions
FR3012677A1 (fr
Inventor
Ivan-Christophe Robin
Alexei Tchelnokov
Bruno Mourey
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1360417A priority Critical patent/FR3012677B1/fr
Priority to US15/031,881 priority patent/US20160270187A1/en
Priority to PCT/EP2014/072899 priority patent/WO2015059295A1/fr
Priority to EP14789275.6A priority patent/EP3061316A1/fr
Publication of FR3012677A1 publication Critical patent/FR3012677A1/fr
Application granted granted Critical
Publication of FR3012677B1 publication Critical patent/FR3012677B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
    • H01L31/161—Semiconductor device sensitive to radiation without a potential-jump or surface barrier, e.g. photoresistors
    • H01L31/162—Semiconductor device sensitive to radiation without a potential-jump or surface barrier, e.g. photoresistors the light source being a semiconductor device with at least one potential-jump barrier or surface barrier, e.g. a light emitting diode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/025—Physical imperfections, e.g. particular concentration or distribution of impurities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/04—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction
    • H01L33/06—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/26—Materials of the light emitting region
    • H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
    • H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
    • H01L33/40—Materials therefor
    • H01L33/42—Transparent materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/56—Materials, e.g. epoxy or silicone resin
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
FR1360417A 2013-10-25 2013-10-25 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore Expired - Fee Related FR3012677B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1360417A FR3012677B1 (fr) 2013-10-25 2013-10-25 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore
US15/031,881 US20160270187A1 (en) 2013-10-25 2014-10-24 Light-emitting device, device and method for adjusting the light emission of a light-emitting diode comprising phosphorus
PCT/EP2014/072899 WO2015059295A1 (fr) 2013-10-25 2014-10-24 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore
EP14789275.6A EP3061316A1 (fr) 2013-10-25 2014-10-24 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1360417A FR3012677B1 (fr) 2013-10-25 2013-10-25 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore

Publications (2)

Publication Number Publication Date
FR3012677A1 FR3012677A1 (fr) 2015-05-01
FR3012677B1 true FR3012677B1 (fr) 2015-12-25

Family

ID=50231290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1360417A Expired - Fee Related FR3012677B1 (fr) 2013-10-25 2013-10-25 Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore

Country Status (4)

Country Link
US (1) US20160270187A1 (fr)
EP (1) EP3061316A1 (fr)
FR (1) FR3012677B1 (fr)
WO (1) WO2015059295A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3020878A1 (fr) 2014-05-06 2015-11-13 Commissariat Energie Atomique Dispositif de filtrage optique comportant des cavites fabry-perot a couche structuree et d'epaisseurs differentes
WO2018098436A1 (fr) 2016-11-28 2018-05-31 Spy Eye, Llc Dispositif d'affichage non obstruant monté sur l'oeil
US10673414B2 (en) 2018-02-05 2020-06-02 Tectus Corporation Adaptive tuning of a contact lens
US10505394B2 (en) 2018-04-21 2019-12-10 Tectus Corporation Power generation necklaces that mitigate energy absorption in the human body
US10838239B2 (en) 2018-04-30 2020-11-17 Tectus Corporation Multi-coil field generation in an electronic contact lens system
US10895762B2 (en) 2018-04-30 2021-01-19 Tectus Corporation Multi-coil field generation in an electronic contact lens system
US10790700B2 (en) 2018-05-18 2020-09-29 Tectus Corporation Power generation necklaces with field shaping systems
US11137622B2 (en) 2018-07-15 2021-10-05 Tectus Corporation Eye-mounted displays including embedded conductive coils
US10529107B1 (en) 2018-09-11 2020-01-07 Tectus Corporation Projector alignment in a contact lens
US10838232B2 (en) 2018-11-26 2020-11-17 Tectus Corporation Eye-mounted displays including embedded solenoids
US10644543B1 (en) 2018-12-20 2020-05-05 Tectus Corporation Eye-mounted display system including a head wearable object
US10944290B2 (en) 2019-08-02 2021-03-09 Tectus Corporation Headgear providing inductive coupling to a contact lens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW383508B (en) * 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
KR20110063700A (ko) * 2002-12-26 2011-06-13 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정
JP4279698B2 (ja) * 2004-01-30 2009-06-17 シャープ株式会社 Ｌｅｄ素子の駆動方法及び駆動装置、照明装置並びに表示装置
WO2009095817A1 (fr) * 2008-01-31 2009-08-06 Koninklijke Philips Electronics N.V. Unité d'éclairage et système et procédé de gestion thermique associés
CN102474932B (zh) * 2009-06-30 2015-12-16 3M创新有限公司 具有可调节色温的白光电致发光器件
US8624505B2 (en) * 2010-05-28 2014-01-07 Tsmc Solid State Lighting Ltd. Light color and intensity adjustable LED
JP2012155114A (ja) * 2011-01-26 2012-08-16 Sony Corp 表示システムおよびバックライトシステム
US8921875B2 (en) * 2011-05-10 2014-12-30 Cree, Inc. Recipient luminophoric mediums having narrow spectrum luminescent materials and related semiconductor light emitting devices and methods
US8981665B1 (en) * 2011-06-08 2015-03-17 Google Inc. Color shifting pumped-phosphor light emitting diode light sources via modulation of current pulses

Also Published As

Publication number Publication date
WO2015059295A1 (fr) 2015-04-30
US20160270187A1 (en) 2016-09-15
FR3012677A1 (fr) 2015-05-01
EP3061316A1 (fr) 2016-08-31

Similar Documents

Publication Publication Date Title
FR3012677B1 (fr) Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente a phosphore
FR3012675B1 (fr) Dispositif emissif lumineux, dispositif et procede d'ajustement d'une emission lumineuse d'une diode electroluminescente
EP3058401A4 (fr) Dispositifs à diodes électroluminescentes (del)
FR3046298B1 (fr) Dispositif optoelectronique d’emission de lumiere
KR102304715B9 (ko) 유기 발광 소자
GB2537508B (en) Driving Circuit For Organic Light Emitting Diode
TWI560915B (en) Light emitting diode (led) devices, systems, and methods
PL3113228T3 (pl) Urządzenie wyświetlające z organicznymi diodami elektroluminescencyjnymi
TW201615060A (en) Organic light emitting device
EP3000864A4 (fr) Phosphore monocristallin, élément contenant du phosphore et élément électroluminescent
FR3003403B1 (fr) Procede de formation de diodes electroluminescentes
GB2523442B (en) Method of driving organic light emitting diode display device
EP2951495A4 (fr) Dispositifs d'éclairage comprenant de multiples éléments électroluminescents
GB202004554D0 (en) Amoled (active matrix organic light emitting diode)
GB2525342B (en) Organic light emitting diode display having high luminescence
EP3355377A4 (fr) Diode électroluminescente organique
GB2575195B (en) Organic light emitting diode display device
TWI560394B (en) Light emitting diode lamp
GB2515588B (en) Light emitting diode package
FR3003402B1 (fr) Dispositif monolithique emetteur de lumiere.
EP2757597B8 (fr) Dispositif électroluminescent, diode super luminescente et projecteur
EP2996169A4 (fr) Diode électroluminescente organique
FR3019938B1 (fr) Dispositif optoelectronique a diodes electroluminescentes a diagramme d'emission ameliore
KR102377173B1 (ko) 유기발광다이오드 표시장치
EP2979519A4 (fr) Circuit et procédé destinés à la commande indépendante de diodes électroluminescentes connectées en série

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20200905