SG59953A1 - Organic electroluminescent elements - Google Patents

Organic electroluminescent elements

Info

Publication number
SG59953A1
SG59953A1 SG1996004373A SG1996004373A SG59953A1 SG 59953 A1 SG59953 A1 SG 59953A1 SG 1996004373 A SG1996004373 A SG 1996004373A SG 1996004373 A SG1996004373 A SG 1996004373A SG 59953 A1 SG59953 A1 SG 59953A1
Authority
SG
Singapore
Prior art keywords
organic electroluminescent
electroluminescent elements
elements
organic
electroluminescent
Prior art date
Application number
SG1996004373A
Other languages
English (en)
Inventor
Junji Kido
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP5147849A external-priority patent/JP2734338B2/ja
Priority claimed from JP5186223A external-priority patent/JP2734341B2/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SG59953A1 publication Critical patent/SG59953A1/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/111Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/141Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • H10K85/146Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE poly N-vinylcarbazol; Derivatives thereof
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30Coordination compounds
    • H10K85/321Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/656Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
    • H10K85/6565Oxadiazole compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/917Electroluminescent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
SG1996004373A 1993-03-26 1994-03-17 Organic electroluminescent elements SG59953A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP6878393 1993-03-26
JP12292793 1993-05-25
JP5147849A JP2734338B2 (ja) 1993-06-18 1993-06-18 有機エレクトロルミネッセンス素子
JP5186223A JP2734341B2 (ja) 1993-03-26 1993-07-28 有機エレクトロルミネッセンス素子
JP18622493 1993-07-28

Publications (1)

Publication Number Publication Date
SG59953A1 true SG59953A1 (en) 1999-02-22

Family

ID=27524137

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996004373A SG59953A1 (en) 1993-03-26 1994-03-17 Organic electroluminescent elements

Country Status (5)

Country Link
US (1) US5869199A (de)
EP (1) EP0647694B1 (de)
DE (1) DE69420656T2 (de)
SG (1) SG59953A1 (de)
WO (1) WO1994022974A1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600175B1 (en) 1996-03-26 2003-07-29 Advanced Technology Materials, Inc. Solid state white light emitter and display using same
KR100195175B1 (ko) * 1996-12-23 1999-06-15 손욱 유기전자발광소자 유기박막용 도너필름, 이를 이용한 유기전자발광소자의 제조방법 및 그 방법에 따라 제조된 유기전자발광소자
DE69941200D1 (de) * 1998-01-09 2009-09-17 Sony Corp Elektrolumineszente Vorrichtung und Herstellungsverfahren
JP2000196140A (ja) * 1998-12-28 2000-07-14 Sharp Corp 有機エレクトロルミネッセンス素子とその製造法
EP1144197B1 (de) 1999-01-15 2003-06-11 3M Innovative Properties Company Thermisches Übertragungsverfahren.
JP3571977B2 (ja) 1999-11-12 2004-09-29 キヤノン株式会社 有機発光素子
JP3904793B2 (ja) * 2000-02-23 2007-04-11 パイオニア株式会社 有機エレクトロルミネッセンス素子
US6461749B2 (en) 2000-03-31 2002-10-08 Canon Kabushiki Kaisha Organic boron compound, process for producing the compound and organic luminescence device using the compound
DE10058578C2 (de) * 2000-11-20 2002-11-28 Univ Dresden Tech Lichtemittierendes Bauelement mit organischen Schichten
SG118118A1 (en) 2001-02-22 2006-01-27 Semiconductor Energy Lab Organic light emitting device and display using the same
AU2002320158A1 (en) * 2001-06-21 2003-01-08 The Trustees Of Princeton University Organic light-emitting devices with blocking and transport layers
JP2005500653A (ja) * 2001-08-16 2005-01-06 スリーエム イノベイティブ プロパティズ カンパニー 電気活性材料が内部に配置された重合性非晶質母材のパターン化方法および材料
US6699597B2 (en) * 2001-08-16 2004-03-02 3M Innovative Properties Company Method and materials for patterning of an amorphous, non-polymeric, organic matrix with electrically active material disposed therein
US6603150B2 (en) * 2001-09-28 2003-08-05 Eastman Kodak Company Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer
TWI287939B (en) * 2002-11-15 2007-10-01 Showa Denko Kk Organic light-emitting device material and organic light-emitting device
US20040191564A1 (en) * 2002-12-17 2004-09-30 Samsung Sdi Co., Ltd. Donor film for low molecular weight full color organic electroluminescent device using laser induced thermal imaging method and method for fabricating low molecular weight full color organic electroluminescent device using the film
JPWO2004068913A1 (ja) 2003-01-28 2006-05-25 株式会社半導体エネルギー研究所 発光素子およびその作製方法
US7622200B2 (en) 2004-05-21 2009-11-24 Semiconductor Energy Laboratory Co., Ltd. Light emitting element
CN102964338A (zh) * 2005-08-31 2013-03-13 保土谷化学工业株式会社 具有被吡啶基取代的三唑环结构的化合物和有机电致发光器件
KR101234227B1 (ko) * 2006-01-27 2013-02-18 삼성디스플레이 주식회사 유기 전계 발광 소자
US20080074583A1 (en) * 2006-07-06 2008-03-27 Intematix Corporation Photo-luminescence color liquid crystal display
US8947619B2 (en) 2006-07-06 2015-02-03 Intematix Corporation Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materials
US20080029720A1 (en) * 2006-08-03 2008-02-07 Intematix Corporation LED lighting arrangement including light emitting phosphor
KR101426717B1 (ko) 2006-12-04 2014-08-06 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치 및 전자 기기
US20080192458A1 (en) * 2007-02-12 2008-08-14 Intematix Corporation Light emitting diode lighting system
US7972030B2 (en) * 2007-03-05 2011-07-05 Intematix Corporation Light emitting diode (LED) based lighting systems
US8203260B2 (en) * 2007-04-13 2012-06-19 Intematix Corporation Color temperature tunable white light source
US7703943B2 (en) * 2007-05-07 2010-04-27 Intematix Corporation Color tunable light source
CN104370834B (zh) 2007-05-17 2017-04-19 株式会社半导体能源研究所 三唑衍生物
US8783887B2 (en) 2007-10-01 2014-07-22 Intematix Corporation Color tunable light emitting device
US7915627B2 (en) 2007-10-17 2011-03-29 Intematix Corporation Light emitting device with phosphor wavelength conversion
KR101563675B1 (ko) * 2007-12-21 2015-10-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 트리아졸 유도체, 발광 소자, 발광 장치, 및 전자기기
US8567973B2 (en) * 2008-03-07 2013-10-29 Intematix Corporation Multiple-chip excitation systems for white light emitting diodes (LEDs)
US8740400B2 (en) 2008-03-07 2014-06-03 Intematix Corporation White light illumination system with narrow band green phosphor and multiple-wavelength excitation
US20100027293A1 (en) * 2008-07-30 2010-02-04 Intematix Corporation Light Emitting Panel
US8822954B2 (en) * 2008-10-23 2014-09-02 Intematix Corporation Phosphor based authentication system
US8390193B2 (en) * 2008-12-31 2013-03-05 Intematix Corporation Light emitting device with phosphor wavelength conversion
US8651692B2 (en) * 2009-06-18 2014-02-18 Intematix Corporation LED based lamp and light emitting signage
US20110110095A1 (en) * 2009-10-09 2011-05-12 Intematix Corporation Solid-state lamps with passive cooling
US8779685B2 (en) * 2009-11-19 2014-07-15 Intematix Corporation High CRI white light emitting devices and drive circuitry
US20110149548A1 (en) * 2009-12-22 2011-06-23 Intematix Corporation Light emitting diode based linear lamps
JP5815280B2 (ja) 2010-05-21 2015-11-17 株式会社半導体エネルギー研究所 トリアゾール誘導体
US8807799B2 (en) 2010-06-11 2014-08-19 Intematix Corporation LED-based lamps
US8888318B2 (en) 2010-06-11 2014-11-18 Intematix Corporation LED spotlight
US8946998B2 (en) 2010-08-09 2015-02-03 Intematix Corporation LED-based light emitting systems and devices with color compensation
US8614539B2 (en) 2010-10-05 2013-12-24 Intematix Corporation Wavelength conversion component with scattering particles
US9546765B2 (en) 2010-10-05 2017-01-17 Intematix Corporation Diffuser component having scattering particles
US8957585B2 (en) 2010-10-05 2015-02-17 Intermatix Corporation Solid-state light emitting devices with photoluminescence wavelength conversion
US8610341B2 (en) 2010-10-05 2013-12-17 Intematix Corporation Wavelength conversion component
CN103155024B (zh) 2010-10-05 2016-09-14 英特曼帝克司公司 具光致发光波长转换的固态发光装置及标牌
US8604678B2 (en) 2010-10-05 2013-12-10 Intematix Corporation Wavelength conversion component with a diffusing layer
US9004705B2 (en) 2011-04-13 2015-04-14 Intematix Corporation LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion
US20130088848A1 (en) 2011-10-06 2013-04-11 Intematix Corporation Solid-state lamps with improved radial emission and thermal performance
US8992051B2 (en) 2011-10-06 2015-03-31 Intematix Corporation Solid-state lamps with improved radial emission and thermal performance
US9365766B2 (en) 2011-10-13 2016-06-14 Intematix Corporation Wavelength conversion component having photo-luminescence material embedded into a hermetic material for remote wavelength conversion
US9115868B2 (en) 2011-10-13 2015-08-25 Intematix Corporation Wavelength conversion component with improved protective characteristics for remote wavelength conversion
CN107573326B (zh) 2011-10-14 2024-03-15 保土谷化学工业株式会社 新型苯并三唑衍生物和使用该衍生物的有机电致发光器件
US9252338B2 (en) 2012-04-26 2016-02-02 Intematix Corporation Methods and apparatus for implementing color consistency in remote wavelength conversion
US8994056B2 (en) 2012-07-13 2015-03-31 Intematix Corporation LED-based large area display
US20140185269A1 (en) 2012-12-28 2014-07-03 Intermatix Corporation Solid-state lamps utilizing photoluminescence wavelength conversion components
US9217543B2 (en) 2013-01-28 2015-12-22 Intematix Corporation Solid-state lamps with omnidirectional emission patterns
CN105143198A (zh) 2013-02-26 2015-12-09 保土谷化学工业株式会社 新型萘三唑衍生物和有机电致发光器件
WO2014151263A1 (en) 2013-03-15 2014-09-25 Intematix Corporation Photoluminescence wavelength conversion components
JP6301919B2 (ja) 2013-05-20 2018-03-28 保土谷化学工業株式会社 新規なピリミジン誘導体および有機エレクトロルミネッセンス素子
WO2015016135A1 (ja) 2013-07-29 2015-02-05 保土谷化学工業株式会社 ベンゾトリアゾール誘導体および有機エレクトロルミネッセンス素子
JP5683763B1 (ja) 2013-09-09 2015-03-11 保土谷化学工業株式会社 ベンゾピリドインドール誘導体および有機エレクトロルミネッセンス素子
US9318670B2 (en) 2014-05-21 2016-04-19 Intematix Corporation Materials for photoluminescence wavelength converted solid-state light emitting devices and arrangements
JP6731355B2 (ja) 2015-01-20 2020-07-29 保土谷化学工業株式会社 ピリミジン誘導体および有機エレクトロルミネッセンス素子
KR101945850B1 (ko) 2015-03-23 2019-02-08 인터매틱스 코포레이션 광발광 컬러 디스플레이
EP3664173B1 (de) 2017-08-04 2023-11-29 Hodogaya Chemical Co., Ltd. Organisches elektrolumineszenzelement mit einer verbindung mit benzoazol-ringstruktur
JP7394050B2 (ja) 2018-03-23 2023-12-07 保土谷化学工業株式会社 ベンゾイミダゾール環構造を有する化合物および有機エレクトロルミネッセンス素子
JP7406500B2 (ja) 2018-10-17 2023-12-27 保土谷化学工業株式会社 ピリミジン環構造を有する化合物および有機エレクトロルミネッセンス素子
KR20210097096A (ko) 2018-11-29 2021-08-06 호도가야 가가쿠 고교 가부시키가이샤 아자벤조옥사졸 고리 구조를 갖는 화합물 및 유기 일렉트로루미네선스 소자
WO2020166630A1 (ja) 2019-02-13 2020-08-20 保土谷化学工業株式会社 ベンゾアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子
JP7573524B2 (ja) 2019-06-06 2024-10-25 保土谷化学工業株式会社 ベンゾトリアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU35237A1 (de) * 1956-06-27
BE785794A (fr) * 1971-07-03 1973-01-03 Hoechst Ag Composes triazolyliques utilisables comme azureurs optiques
US5130603A (en) * 1989-03-20 1992-07-14 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
US5093210A (en) * 1989-06-30 1992-03-03 Ricoh Company, Ltd. Electroluminescent device
JP3069139B2 (ja) * 1990-03-16 2000-07-24 旭化成工業株式会社 分散型電界発光素子
US5107133A (en) * 1990-06-27 1992-04-21 Fiberchem Inc. Reservoir chemical sensors with removable reservoir cells
JP2846483B2 (ja) * 1991-01-18 1999-01-13 出光興産株式会社 有機エレクトロルミネッセンス素子及びその製造方法
JP2721442B2 (ja) * 1991-02-27 1998-03-04 株式会社リコー 電界発光素子
JPH04298989A (ja) * 1991-03-27 1992-10-22 Ricoh Co Ltd 有機薄膜型電界発光素子
JP3016896B2 (ja) * 1991-04-08 2000-03-06 パイオニア株式会社 有機エレクトロルミネッセンス素子
JPH04308689A (ja) * 1991-04-08 1992-10-30 Mitsubishi Kasei Corp 有機電界発光素子
US5150006A (en) * 1991-08-01 1992-09-22 Eastman Kodak Company Blue emitting internal junction organic electroluminescent device (II)
US5405709A (en) * 1993-09-13 1995-04-11 Eastman Kodak Company White light emitting internal junction organic electroluminescent device

Also Published As

Publication number Publication date
EP0647694A4 (de) 1995-07-26
EP0647694A1 (de) 1995-04-12
DE69420656T2 (de) 2000-05-31
US5869199A (en) 1999-02-09
WO1994022974A1 (en) 1994-10-13
EP0647694B1 (de) 1999-09-15
DE69420656D1 (de) 1999-10-21

Similar Documents

Publication Publication Date Title
SG59953A1 (en) Organic electroluminescent elements
EP0712916A4 (de) Organische elektroluminizente elemente
HK1004618A1 (en) Electroluminescent devices
EP0702075A4 (de) Organisches elektrolumineszentes element
GB9316786D0 (en) Electroluminescent compounds
GB9301180D0 (en) Organic compound
GB9305144D0 (en) Organic compounds
GB9305386D0 (en) Organic compounds
GB9314238D0 (en) Organic compounds
GB9305700D0 (en) Organic compounds
GB9305550D0 (en) Organic compounds
GB9305382D0 (en) Organic compounds
GB9304927D0 (en) Organic compounds
GB9304686D0 (en) Organic compounds
GB9304289D0 (en) Organic compounds
GB9304201D0 (en) Organic compounds
GB9304197D0 (en) Organic compounds
GB9303790D0 (en) Organic compounds
GB9303789D0 (en) Organic compounds
GB9303788D0 (en) Organic compounds
GB9303787D0 (en) Organic compounds
GB9303747D0 (en) Organic compounds
GB9303701D0 (en) Organic compounds
GB9303286D0 (en) Organic compounds
GB9303285D0 (en) Organic compounds