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WO2008143059A1 - Elément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage - Google Patents

Elément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage Download PDF

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Publication number
WO2008143059A1
WO2008143059A1 PCT/JP2008/058769 JP2008058769W WO2008143059A1 WO 2008143059 A1 WO2008143059 A1 WO 2008143059A1 JP 2008058769 W JP2008058769 W JP 2008058769W WO 2008143059 A1 WO2008143059 A1 WO 2008143059A1
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WO
WIPO (PCT)
Prior art keywords
organic electroluminescence
electroluminescence element
display device
illuminating device
organic
Prior art date
Application number
PCT/JP2008/058769
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English (en)
Japanese (ja)
Inventor
Shinya Otsu
Dai Ikemizu
Eisaku Katoh
Tomohiro Oshiyama
Masato Nishizeki
Original Assignee
Konica Minolta Holdings, Inc.
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 Konica Minolta Holdings, Inc. filed Critical Konica Minolta Holdings, Inc.
Priority to JP2009515161A priority Critical patent/JP5653617B2/ja
Publication of WO2008143059A1 publication Critical patent/WO2008143059A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/0033—Iridium compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • H05B33/14—Light 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/151—Copolymers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C09K2211/1033—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with oxygen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C09K2211/1037—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1059—Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1092—Heterocyclic compounds characterised by ligands containing sulfur as the only heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1441—Heterocyclic
    • C09K2211/1466—Heterocyclic containing nitrogen as the only heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1441—Heterocyclic
    • C09K2211/1475—Heterocyclic containing nitrogen and oxygen as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/10—Triplet emission
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)

Abstract

L'invention concerne un élément électroluminescent (EL) organique, qui a un rendement d'émission de lumière élevé et une longue durée d'émission de lumière, et un dispositif d'éclairage et un dispositif d'affichage utilisant un tel élément. L'invention concerne également un matériau d'élément EL organique qui est utile pour le matériau EL organique et émet de la lumière ayant une courte longueur d'onde spécifique.
PCT/JP2008/058769 2007-05-16 2008-05-13 Elément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage WO2008143059A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009515161A JP5653617B2 (ja) 2007-05-16 2008-05-13 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007130329 2007-05-16
JP2007-130329 2007-05-16
JP2007283241 2007-10-31
JP2007-283241 2007-10-31

Publications (1)

Publication Number Publication Date
WO2008143059A1 true WO2008143059A1 (fr) 2008-11-27

Family

ID=40031768

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058769 WO2008143059A1 (fr) 2007-05-16 2008-05-13 Elément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage

Country Status (2)

Country Link
JP (1) JP5653617B2 (fr)
WO (1) WO2008143059A1 (fr)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009102533A (ja) * 2007-10-24 2009-05-14 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子材料、有機エレクトロルミネッセンス素子、表示装置及び照明装置
WO2010004887A1 (fr) * 2008-07-07 2010-01-14 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, dispositif d'affichage, dispositif d'éclairement et matière d'élément électroluminescent organique
WO2010032663A1 (fr) * 2008-09-17 2010-03-25 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, dispositif d'affichage, dispositif d'éclairage et matériau d'élément électroluminescent organique
WO2010064621A1 (fr) * 2008-12-03 2010-06-10 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage
WO2010071030A1 (fr) * 2008-12-19 2010-06-24 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage
JP2010165768A (ja) * 2009-01-14 2010-07-29 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、表示装置、照明装置及び有機エレクトロルミネッセンス素子材料
WO2010086089A1 (fr) * 2009-02-02 2010-08-05 Merck Patent Gmbh Complexes métalliques
JP2010185068A (ja) * 2009-08-31 2010-08-26 Fujifilm Corp 有機電界発光素子
JP2010219275A (ja) * 2009-03-17 2010-09-30 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置
JP2010248429A (ja) * 2009-04-20 2010-11-04 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置および照明装置
JP2010267847A (ja) * 2009-05-15 2010-11-25 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、表示装置および照明装置
JP2010270245A (ja) * 2009-05-22 2010-12-02 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、表示装置、照明装置及び有機エレクトロルミネッセンス素子材料
JP2010272727A (ja) * 2009-05-22 2010-12-02 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、表示装置、照明装置及び有機エレクトロルミネッセンス素子材料
JP2010278114A (ja) * 2009-05-27 2010-12-09 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、表示装置及び照明装置
WO2011013859A1 (fr) * 2009-07-31 2011-02-03 Fujifilm Corporation Dispositif électroluminescent organique
WO2011024976A1 (fr) * 2009-08-31 2011-03-03 富士フイルム株式会社 Elément électroluminescent organique
WO2011024986A1 (fr) * 2009-08-31 2011-03-03 Fujifilm Corporation Dispositif organique électroluminescent
JP2011044637A (ja) * 2009-08-24 2011-03-03 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置
WO2011024733A1 (fr) * 2009-08-31 2011-03-03 Fujifilm Corporation Matériau pour dispositif électroluminescent organique et dispositif électroluminescent organique
JP2011071461A (ja) * 2009-08-31 2011-04-07 Fujifilm Corp 有機電界発光素子
JP2011094097A (ja) * 2009-09-30 2011-05-12 Fujifilm Corp 有機電界発光素子
JP2011129744A (ja) * 2009-12-18 2011-06-30 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置
KR20110105800A (ko) * 2008-12-12 2011-09-27 유니버셜 디스플레이 코포레이션 이미다조［１,２­ｆ］ 펜안트리딘 이리듐 착체계 고효율 청색 이미터
JPWO2010079678A1 (ja) * 2009-01-09 2012-06-21 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
JP2013536170A (ja) * 2010-07-16 2013-09-19 メルク パテント ゲーエムベーハー 金属錯体
JP2015046608A (ja) * 2009-09-30 2015-03-12 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
US20160315273A1 (en) * 2013-12-09 2016-10-27 Konica Minolta, Inc. Organic electroluminescent element, lighting device, and display device
JP2017031138A (ja) * 2015-07-29 2017-02-09 ユニバーサル ディスプレイ コーポレイション 有機エレクトロルミネセンス材料及びデバイス
WO2017099013A1 (fr) * 2015-12-07 2017-06-15 住友化学株式会社 Composition et élément électroluminescent l'utilisant
US11605791B2 (en) 2017-09-01 2023-03-14 Universal Display Corporation Organic electroluminescent materials and devices

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JP2007091718A (ja) * 2005-08-31 2007-04-12 National Institute Of Advanced Industrial & Technology オルトメタル化イリジウム錯体の製造方法ならびに製造されたイリジウム錯体からなる発光材料
US20070190359A1 (en) * 2006-02-10 2007-08-16 Knowles David B Metal complexes of cyclometallated imidazo[1,2-ƒ]phenanthridine and diimidazo[1,2-a:1',2'-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
WO2008072538A1 (fr) * 2006-12-08 2008-06-19 Idemitsu Kosan Co., Ltd. Dispositif électroluminescent organique

Patent Citations (6)

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JP2004131463A (ja) * 2002-08-14 2004-04-30 Mitsubishi Chemicals Corp 有機金属錯体、発光色素、有機電界発光素子材料および有機電界発光素子
JP2005255992A (ja) * 2004-02-13 2005-09-22 Kochi Univ ルテニウム錯体及びその用途
JP2006290988A (ja) * 2005-04-08 2006-10-26 Takasago Internatl Corp 良溶解性イリジウム錯体及び有機ｅｌ素子
JP2007091718A (ja) * 2005-08-31 2007-04-12 National Institute Of Advanced Industrial & Technology オルトメタル化イリジウム錯体の製造方法ならびに製造されたイリジウム錯体からなる発光材料
US20070190359A1 (en) * 2006-02-10 2007-08-16 Knowles David B Metal complexes of cyclometallated imidazo[1,2-ƒ]phenanthridine and diimidazo[1,2-a:1',2'-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
WO2008072538A1 (fr) * 2006-12-08 2008-06-19 Idemitsu Kosan Co., Ltd. Dispositif électroluminescent organique

Cited By (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009102533A (ja) * 2007-10-24 2009-05-14 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子材料、有機エレクトロルミネッセンス素子、表示装置及び照明装置
WO2010004887A1 (fr) * 2008-07-07 2010-01-14 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, dispositif d'affichage, dispositif d'éclairement et matière d'élément électroluminescent organique
JPWO2010004887A1 (ja) * 2008-07-07 2012-01-05 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、表示装置、照明装置及び有機エレクトロルミネッセンス素子材料
WO2010032663A1 (fr) * 2008-09-17 2010-03-25 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, dispositif d'affichage, dispositif d'éclairage et matériau d'élément électroluminescent organique
WO2010064621A1 (fr) * 2008-12-03 2010-06-10 コニカミノルタホールディングス株式会社 Élément électroluminescent organique, matériau d'élément électroluminescent organique, dispositif d'affichage et dispositif d'éclairage
JPWO2010064621A1 (ja) * 2008-12-03 2012-05-10 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置
JP2012512166A (ja) * 2008-12-12 2012-05-31 ユニバーサル ディスプレイ コーポレイション イミダゾ［１，２−ｆ］フェナントリジンイリジウム錯体に基づく高い効率を有する青色発光体
JP2018003032A (ja) * 2008-12-12 2018-01-11 ユニバーサル ディスプレイ コーポレイション イミダゾ［１，２−ｆ］フェナントリジンイリジウム錯体に基づく高い効率を有する青色発光体
JP2016155858A (ja) * 2008-12-12 2016-09-01 ユニバーサル ディスプレイ コーポレイション イミダゾ［１，２−ｆ］フェナントリジンイリジウム錯体に基づく高い効率を有する青色発光体
KR101636100B1 (ko) 2008-12-12 2016-07-04 유니버셜 디스플레이 코포레이션 이미다조［１,２­ｆ］ 펜안트리딘 이리듐 착체계 고효율 청색 이미터
US10008678B2 (en) 2008-12-12 2018-06-26 Universal Display Corporation Organic electroluminescent materials and devices
KR20110105800A (ko) * 2008-12-12 2011-09-27 유니버셜 디스플레이 코포레이션 이미다조［１,２­ｆ］ 펜안트리딘 이리듐 착체계 고효율 청색 이미터
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