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公开(公告)号：US20080258615A1
公开(公告)日：2008-10-23
申请号：US12121859
申请日：2008-05-16
申请人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
发明人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
IPC分类号： H01L51/50
CPC分类号： H01L51/0058 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/107 , C09K2211/1088 , C09K2211/186 , C09K2211/188 , H01L51/0052 , H01L51/0053 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.
摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。
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公开(公告)号：US08057917B2
公开(公告)日：2011-11-15
申请号：US12121859
申请日：2008-05-16
申请人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
发明人： William J. Begley , Tukaram K. Hatwar , Joseph C. Deaton , Christopher T. Brown , Natasha Andrievsky , Marina E. Kondakova
IPC分类号： H01L51/50
CPC分类号： H01L51/0058 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/107 , C09K2211/1088 , C09K2211/186 , C09K2211/188 , H01L51/0052 , H01L51/0053 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.
摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。
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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：US07597967B2
公开(公告)日：2009-10-06
申请号：US11016108
申请日：2004-12-17
IPC分类号： H01L51/54
CPC分类号： H01L51/5016 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1022 , C09K2211/1044 , C09K2211/1059 , C09K2211/1074 , C09K2211/1077 , C09K2211/185 , H01L51/0054 , H01L51/0059 , H01L51/0067 , H01L51/0069 , H01L51/007 , H01L51/0085 , H01L51/0087 , Y10S428/917
摘要： An electroluminescent device comprises a cathode and an anode; and, located therebetween, a light-emitting layer (LEL) comprising at least one hole transporting co-host and at least one electron transporting co-host, together with at least one phosphorescent emitter, and wherein the triplet energy of each of the co-host materials is greater than the triplet energy of the phosphorescent emitter, and further containing an exciton blocking layer comprising a hole transporting material with triplet energy greater or equal to 2.5 eV adjacent the emitting layer on the anode side. 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; 并且其间位于其间，包含至少一个空穴传输共主体和至少一个电子传输共主体的发光层（LEL）与至少一个磷光发射体一起，并且其中每个共聚物的三重态能量 主体材料大于磷光发射体的三重态能量，并且还包含激子阻挡层，其包含邻近阳极侧的发光层的三重态能量大于或等于2.5eV的空穴传输材料。 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：US07767316B2
公开(公告)日：2010-08-03
申请号：US11015929
申请日：2004-12-17
IPC分类号： H01L51/50
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/185 , C09K2211/186 , H01L51/0081 , H01L51/0085 , H01L51/5012 , Y10S428/917 , Y10T428/31507
摘要： An organic light emitting device contains a cathode, an anode, and has located there-between a light emitting layer, comprising co-hosts including a hole transporting compound and a particular aluminum chelate, together with at least one light emitting Iridium compound, wherein the Iridium compound is a tris C^N-cyclometallated complex with a triplet energy less than or equal to the triplet energy of each of the co-hosts.
摘要翻译： 有机发光器件包含阴极，阳极，并且位于包含空穴传输化合物和特定铝螯合物的共主体的发光层与至少一种发光铱化合物之间，其中， 铱化合物是具有小于或等于每个共主体的三线态能量的三线态能量的三C-N-环金属化络合物。
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公开(公告)号：US07579090B2
公开(公告)日：2009-08-25
申请号：US11016134
申请日：2004-12-17
CPC分类号： C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/186 , H01L51/0081 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要： An OLED device contains a layer comprising a hole transporting compound, a certain type of oxinoid compound, and a light emitting phosphorescent compound.
摘要翻译： OLED器件含有包含空穴传输化合物，某种类型的喔星化合物和发光磷光化合物的层。
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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：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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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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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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