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公开(公告)号：US07147937B2
公开(公告)日：2006-12-12
申请号：US10729712
申请日：2003-12-05
CPC分类号： C09K11/06 , C07F15/0033 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/1051 , C09K2211/1059 , C09K2211/1074 , C09K2211/185 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/0085 , H01L51/5016 , Y10S428/917
摘要： Disclosed is an electroluminescent device comprising a light-emitting layer including a light emitting material that contains an organometallic complex comprising (1) a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and (2) a diazole group ligand wherein the ligand has a fused aromatic ring group including a nitrogen of the diazole as a bridgehead nitrogen. The device provides useful light emission.
摘要翻译： 公开了一种电致发光器件，包括含有发光材料的发光层，所述发光材料含有有机金属络合物，所述复合物包含（1）选自Ir，Rh，Os，Pt和Pd的金属和（2）二唑基 配体，其中配体具有包含二唑的氮作为桥头氮的稠合芳环基团。 该器件提供有用的光发射。
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公开(公告)号：US09040170B2
公开(公告)日：2015-05-26
申请号：US11289023
申请日：2005-11-29
CPC分类号： H01L51/0085 , C07F15/0033 , C07F15/0073 , C09K11/06 , C09K2211/1044 , C09K2211/185 , H01L51/0084 , H01L51/5004 , H01L51/5016 , H01L51/506 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/308 , H05B33/14
摘要： An OLED device comprises a cathode, an anode, and located therebetween a light-emitting layer containing a host material and a tris-C^N-cyclometallated complex of Ir or Rh wherein at least one of the ligands comprises a substituted quinazoline moiety. The device provides useful emission and stability attributes.
摘要翻译： OLED器件包括阴极和阳极，并且位于其间包含主体材料和Ir或Rh的tris-C 3 N-环金属化络合物的发光层，其中至少一个配体包含取代的喹唑啉部分。 该设备提供有用的排放和稳定性属性。
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3.发明授权公开(公告)号：US07399857B2
公开(公告)日：2008-07-15
申请号：US11289040
申请日：2005-11-29
IPC分类号： C07F15/00
CPC分类号： C07F15/0033
摘要： A process for forming a tris-cyclometallated complex comprises the step of reacting; a) an M(I) complex, wherein M represents Rh or Ir, and said complex comprises at least two ligands and contains at least two alkenyl groups pi-bonded to M, with b) a heterocyclic compound capable of forming a organometallic cyclometallated complex.
摘要翻译： 形成三环金属化络合物的方法包括以下步骤： a）M（I）配合物，其中M表示Rh或Ir，并且所述络合物包含至少两个配体并且含有至少两个与M键合键合的烯基，b）可以形成有机金属环金属络合物的杂环化合物 。
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公开(公告)号：US07101631B2
公开(公告)日：2006-09-05
申请号：US10729402
申请日：2003-12-05
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要： Disclosed is an electroluminescent device comprising a light-emitting layer containing a phosphorescent light emitting material that contains an organometallic complex comprising a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and a pyrazole compound fused with at least one aromatic ring. The device provides useful light emissions.
摘要翻译： 公开了一种电致发光器件，其包含含有磷光发光材料的发光层，该发光层含有包含选自Ir，Rh，Os，Pt和Pd的金属的有机金属络合物和与至少一种 芳香环。 该器件提供有用的光发射。
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公开(公告)号：US07118812B2
公开(公告)日：2006-10-10
申请号：US10729738
申请日：2003-12-05
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/0085 , H05B33/14 , Y10S428/917
摘要： An electroluminescent device comprises a light-emitting layer containing a light emitting phosphorescent material that contains an organometallic complex comprising iridium fully complexed with indole ligand groups or comprising Ir, Rh, Os, Ru, Pt, and Pd and an isoindole compound. The invention further comprises compositions of certain such complexes as well as a display or area lighting devices and a process for emitting light. The organometallic materials function as useful phosphorescent light emitting materials in electroluminescent devices.
摘要翻译： 电致发光器件包括含有发光磷光材料的发光层，该发光层含有包含与吲哚配体基团完全配合或包含Ir，Rh，Os，Ru，Pt和Pd以及异吲哚化合物的铱的有机金属络合物。 本发明还包括某些这种配合物的组合物以及显示器或区域照明装置和用于发光的方法。 有机金属材料在电致发光器件中起着有用的磷光发光材料的作用。
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公开(公告)号：US08247088B2
公开(公告)日：2012-08-21
申请号：US12200163
申请日：2008-08-28
申请人： Xiaofan Ren , Joseph C. Deaton , David J. Giesen
发明人： Xiaofan Ren , Joseph C. Deaton , David J. Giesen
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H05B33/14
摘要： An OLED device including a cathode, an anode, and having therebetween a phosphorescent light-emitting layer that contains a light-emitting organometallic complex including a precious metal, a first ligand including an imidazole group and a second nitrogen heterocycle group, and at least one second different ligand.
摘要翻译： 一种OLED器件，包括阴极，阳极，并且在其间具有含有包含贵金属的发光有机金属络合物，包含咪唑基和第二氮杂环基的第一配体的磷光发光层，以及至少一个 第二种不同的配体。
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公开(公告)号：US07090930B2
公开(公告)日：2006-08-15
申请号：US10729205
申请日：2003-12-05
CPC分类号： H01L51/005 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , H01L51/0055 , H01L51/0059 , H01L51/0071 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L2251/308 , Y10S428/917
摘要： Disclosed is a useful electroluminescent device comprising a cathode, an anode, and therebetween a light emitting layer containing a host material and a phosphorescent light-emitting material wherein the host material is represented by formula (1): X′-A-X″ (1) wherein: A is selected from the group consisting of an unsubstituted phenylene ring, a biphenylene group, a terphenylene group, a naphthylene group, and a fluorene group; and each of X′ and X″ is an independently selected aromatic group bearing an ortho aromatic substituent.
摘要翻译： 公开了一种有用的电致发光器件，其包括阴极，阳极和其间包含主体材料和磷光发光材料的发光层，其中主体材料由式（1）表示：<？在线公式描述 =“In-line Formulas”end =“lead”？> X'-A-X“（1）<？in-line-formula description =”In-line Formulas“end =”tail“？>其中：A 选自未取代的亚苯基环，亚联苯基，三亚苯基，亚萘基和芴基; 并且X'和X“各自是独立选择的带有邻芳族取代基的芳族基团。
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公开(公告)号：US20080286610A1
公开(公告)日：2008-11-20
申请号：US11749883
申请日：2007-05-17
申请人： Joseph C. Deaton , Marina E. Kondakova , David J. Giesen , William J. Begley , Denis Y. Kondakov
发明人： Joseph C. Deaton , Marina E. Kondakova , David J. Giesen , William J. Begley , Denis Y. Kondakov
IPC分类号： B32B9/04
CPC分类号： H01L51/5036 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , Y10T428/31504
摘要： An electroluminescent device comprises a cathode and an anode; and located therebetween, a fluorescent light-emitting layer (LEL) comprising at least one fluorescent emitter and a host, together with at least one phosphorescent light-emitting layer comprising at least one phosphorescent emitter and a host, and having a spacer layer interposed between the fluorescent and phosphorescent light-emitting layers. The materials within these layers are selected so that the triplet energy levels of certain components satisfy certain interrelationships. The invention provides devices that emit light with high luminous efficiency at low voltage.
摘要翻译： 电致发光器件包括阴极和阳极; 并且位于它们之间，包括至少一个荧光发射器和主体的荧光发光层（LEL）以及包括至少一个磷光发射器和主体的至少一个磷光发光层，并且间隔层插入在 荧光和磷光发光层。 选择这些层内的材料，使得某些组分的三重态能级满足某些相互关系。 本发明提供了在低电压下发光效率高的装置。
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公开(公告)号：US20100052516A1
公开(公告)日：2010-03-04
申请号：US12200163
申请日：2008-08-28
申请人： Xiaofan Ren , Joseph C. Deaton , David J. Giesen
发明人： Xiaofan Ren , Joseph C. Deaton , David J. Giesen
IPC分类号： H01J1/63
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H05B33/14
摘要： An OLED device including a cathode, an anode, and having therebetween a phosphorescent light-emitting layer that contains a light-emitting organometallic complex including a precious metal, a first ligand including an imidazole group and a second nitrogen heterocycle group, and at least one second different ligand.
摘要翻译： 一种OLED器件，包括阴极，阳极，并且在其间具有含有包含贵金属的发光有机金属络合物，包含咪唑基和第二氮杂环基的第一配体的磷光发光层，以及至少一个 第二种不同的配体。
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公开(公告)号：US20080284318A1
公开(公告)日：2008-11-20
申请号：US11749899
申请日：2007-05-17
申请人： Joseph C. Deaton , Denis Y. Kondakov , Marina E. Kondakava , Kevin P. Klubek , Dustin L. Comfort
发明人： Joseph C. Deaton , Denis Y. Kondakov , Marina E. Kondakava , Kevin P. Klubek , Dustin L. Comfort
IPC分类号： H01J1/62
CPC分类号： H01L51/5044 , H01L51/0079 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L2251/5376
摘要： An electroluminescent device comprises a) a fluorescent light emitting layer comprising a fluorescent emitter and a fluorescent host material wherein the HOMO energy level of the fluorescent host material is not more than 0.1 eV more negative than that of the fluorescent emitter; b) a phosphorescent light emitting layer comprising a phosphorescent emitter and a phosphorescent host material; and c) a spacer layer interposed between the fluorescent light emitting layer and the phosphorescent light emitting layer; wherein the triplet energy of the fluorescent host material is not more than 0.2 eV less than the triplet energy of both the spacer layer material and of the phosphorescent host material. The materials within these layers are selected so that the HOMO and triplet energy levels satisfy certain interrelationships. The invention provides devices that emit light with high luminous efficiency.
摘要翻译： 一种电致发光器件包括：a）包含荧光发射体和荧光主体材料的荧光发光层，其中荧光主体材料的HOMO能级不比荧光发射体的阴离子多0.1eV; b）包含磷光发射体和磷光主体材料的磷光发光层; 以及c）插入在荧光发光层和磷光发光层之间的间隔层; 其中所述荧光主体材料的三重态能量比所述间隔层材料和所述磷光主体材料的三线态能量小不超过0.2eV。 选择这些层内的材料，使得HOMO和三重态能级满足某些相互关系。 本发明提供发光效率高的装置。
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