DE69717599T2 - Elektrolumineszentes beleuchtungsystem - Google Patents

Elektrolumineszentes beleuchtungsystem

Info

Publication number
DE69717599T2
DE69717599T2 DE69717599T DE69717599T DE69717599T2 DE 69717599 T2 DE69717599 T2 DE 69717599T2 DE 69717599 T DE69717599 T DE 69717599T DE 69717599 T DE69717599 T DE 69717599T DE 69717599 T2 DE69717599 T2 DE 69717599T2
Authority
DE
Germany
Prior art keywords
light
layer
scattering
lighting system
medium
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 - Lifetime
Application number
DE69717599T
Other languages
German (de)
English (en)
Other versions
DE69717599D1 (de
Inventor
Johannes Berntsen
Marie Boots
Jan Horikx
Theodorus Liedenbaum
Bernardus Van Der Mark
Johanees Vleggaar
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69717599D1 publication Critical patent/DE69717599D1/de
Application granted granted Critical
Publication of DE69717599T2 publication Critical patent/DE69717599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/854—Arrangements for extracting light from the devices comprising scattering means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/877—Arrangements for extracting light from the devices comprising scattering means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69717599T 1996-10-15 1997-09-08 Elektrolumineszentes beleuchtungsystem Expired - Lifetime DE69717599T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96202867 1996-10-15
PCT/IB1997/001080 WO1998017083A1 (en) 1996-10-15 1997-09-08 Electroluminescent illumination system

Publications (2)

Publication Number Publication Date
DE69717599D1 DE69717599D1 (de) 2003-01-16
DE69717599T2 true DE69717599T2 (de) 2003-09-04

Family

ID=8224494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717599T Expired - Lifetime DE69717599T2 (de) 1996-10-15 1997-09-08 Elektrolumineszentes beleuchtungsystem

Country Status (7)

Country Link
US (1) US5955837A (enExample)
EP (1) EP0867104B1 (enExample)
JP (1) JP4083812B2 (enExample)
CN (1) CN1089542C (enExample)
DE (1) DE69717599T2 (enExample)
TW (1) TW386609U (enExample)
WO (1) WO1998017083A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006000993A1 (de) * 2006-01-05 2007-07-12 Merck Patent Gmbh OLED's mit erhöhter Licht-Auskopplung
US8304984B2 (en) 2008-09-19 2012-11-06 Konica Minolta Holdings, Inc. Organic electroluminescent element
DE102006023509B4 (de) * 2005-05-20 2016-09-22 Lg Display Co., Ltd. Anzeigevorrichtungen mit lichtabsorbierenden Schichten mit Metallnanoteilchen

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JP2001035653A (ja) * 1999-07-21 2001-02-09 Nec Corp 有機ｅｌパネルとそのフィルタ
JP3503579B2 (ja) 1999-12-08 2004-03-08 日本電気株式会社 有機ｅｌ素子及びその製造方法
JP4614400B2 (ja) 2000-01-17 2011-01-19 日東電工株式会社 有機ｅｌ発光装置、偏光面光源装置及び液晶表示装置
US6700322B1 (en) * 2000-01-27 2004-03-02 General Electric Company Light source with organic layer and photoluminescent layer
US7233026B2 (en) * 2000-03-23 2007-06-19 Emagin Corporation Light extraction from color changing medium layers in organic light emitting diode devices
US6653765B1 (en) * 2000-04-17 2003-11-25 General Electric Company Uniform angular light distribution from LEDs
JP4984343B2 (ja) * 2000-09-29 2012-07-25 株式会社日立製作所 有機電界発光素子及びそれを用いた光電子素子
EP1330847A1 (en) * 2000-11-02 2003-07-30 3M Innovative Properties Company Brightness enhancement of emissive displays
WO2002037568A1 (en) * 2000-11-02 2002-05-10 3M Innovative Properties Company Brightness and contrast enhancement of direct view emissive displays
US6703780B2 (en) 2001-01-16 2004-03-09 General Electric Company Organic electroluminescent device with a ceramic output coupler and method of making the same
JP2002260845A (ja) * 2001-03-02 2002-09-13 Matsushita Electric Ind Co Ltd 有機エレクトロルミネッセンス発光素子、それを用いた表示装置または発光源
KR20040030888A (ko) * 2001-09-13 2004-04-09 닛산 가가쿠 고교 가부시키 가이샤 유기 일렉트로루미네선스 소자용 투명성 기판 및 유기일렉트로루미네선스 소자
DE10145492B4 (de) * 2001-09-14 2004-11-11 Novaled Gmbh Elektrolumineszente Lichtemissionseinrichtung, insbesondere als Weißlichtquelle
WO2003047316A1 (en) * 2001-11-29 2003-06-05 The Trustees Of Princeton University Increased emission efficiency in organic light-emitting devices on high-index substrates
US20050067948A1 (en) * 2001-12-12 2005-03-31 Liedenbaum Coen Theodorus Hubertus Fransiscus Electroluminescent device having an improved contrast
DE10164016B4 (de) * 2001-12-28 2020-01-23 Osram Opto Semiconductors Gmbh Organische Leuchtdiode (OLED) und Verfahren zu ihrer Herstellung
US7012363B2 (en) 2002-01-10 2006-03-14 Universal Display Corporation OLEDs having increased external electroluminescence quantum efficiencies
JP4104339B2 (ja) * 2002-02-06 2008-06-18 松下電器産業株式会社 発光素子及びその製造方法、並びに表示装置
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CN101401225B (zh) * 2004-12-06 2010-11-03 皇家飞利浦电子股份有限公司 有机电致发光光源
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WO2006095632A1 (ja) * 2005-03-11 2006-09-14 Mitsubishi Chemical Corporation エレクトロルミネッセンス素子及び照明装置
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JP2007013913A (ja) * 2005-05-30 2007-01-18 Toyota Industries Corp 照明装置および原稿読取装置
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DE102006023509B4 (de) * 2005-05-20 2016-09-22 Lg Display Co., Ltd. Anzeigevorrichtungen mit lichtabsorbierenden Schichten mit Metallnanoteilchen
DE102006063041B3 (de) 2005-05-20 2021-09-23 Lg Display Co., Ltd. Anzeigevorrichtungen mit lichtabsorbierenden Schichten mit Metallnanoteilchen
DE102006000993A1 (de) * 2006-01-05 2007-07-12 Merck Patent Gmbh OLED's mit erhöhter Licht-Auskopplung
DE102006000993B4 (de) * 2006-01-05 2010-12-02 Merck Patent Gmbh OLEDs mit erhöhter Licht-Auskopplung
US8304984B2 (en) 2008-09-19 2012-11-06 Konica Minolta Holdings, Inc. Organic electroluminescent element

Also Published As

Publication number Publication date
DE69717599D1 (de) 2003-01-16
JP4083812B2 (ja) 2008-04-30
WO1998017083A1 (en) 1998-04-23
CN1210660A (zh) 1999-03-10
EP0867104B1 (en) 2002-12-04
CN1089542C (zh) 2002-08-21
JP2000503163A (ja) 2000-03-14
US5955837A (en) 1999-09-21
EP0867104A1 (en) 1998-09-30
TW386609U (en) 2000-04-01

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