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公开(公告)号:US07462405B2
公开(公告)日:2008-12-09
申请号:US10974264
申请日:2004-10-27
CPC分类号: C09K11/06 , C07F11/005 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1048 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , H01L51/0077 , H01L51/0081 , H01L51/0084 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要: Disclosed is an electroluminescent device comprising a light-emitting layer containing a light emitting phosphorescent material that contains an organometallic complex comprising a metal selected from the group consisting of Mo, W, Re, Ru, and Os that is coordinated to a neutral or negatively-charged ligand group through the π electrons of the ligand with a hapticity greater than 2. The device provides useful light emissions.
摘要翻译: 公开了一种电致发光器件,其包含含有发光磷光材料的发光层,该发光层含有包含选自Mo,W,Re,Ru和Os的金属的有机金属络合物,其与中性或负性配位, 带电的配体基团通过具有大于2的触觉性的配体的π电子。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: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:US07419728B2
公开(公告)日:2008-09-02
申请号:US11141092
申请日:2005-05-31
申请人: Xiaofan Ren , David J. Giesen
发明人: Xiaofan Ren , David J. Giesen
IPC分类号: H01L51/54
CPC分类号: H01L51/005 , C07F9/5325 , C07F9/5329 , C07F9/5728 , C07F9/58 , C07F9/650905 , C07F9/6521 , C07F9/65318 , C07F9/655345 , C07F9/65685 , H01L51/0067 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/308 , Y10S428/917
摘要: An OLED device comprises an anode and a cathode and having therebetween a light emitting layer containing an emissive material, wherein a layer between the anode and cathode contains a phosphineoxide compound bearing two or more tri(hetero)arylphosphineoxide groups, provided these groups are selected to give a compound with a Et≧2.65 eV.
摘要翻译: OLED器件包括阳极和阴极,并且在其间具有包含发射材料的发光层,其中阳极和阴极之间的层含有具有两个或更多个三(杂)芳基氧化膦基团的氧化膦化合物,只要这些基团被选择为 得到Et> = 2.65eV的化合物。
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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: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: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:US07083865B2
公开(公告)日:2006-08-01
申请号:US10701040
申请日:2003-11-04
申请人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
发明人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
IPC分类号: A05B33/14
CPC分类号: H01L51/0054 , C07C15/28 , C07D231/12 , C07D333/08 , C09K11/06 , C09K2211/1011 , C09K2211/1044 , C09K2211/1092 , H01L51/0051 , H01L51/0059 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5012 , H01L51/5036 , H05B33/14 , Y10S428/917
摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (I): wherein: a) there are identical aromatic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the aromatic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted or not.
摘要翻译: 公开了一种OLED器件,其包含含有位于阴极和阳极之间的主体和掺杂剂的发光层(LEL),其中发射体是由式(I)表示的橙红色发光红荧烯衍生物:其中:a) 在2-和8-位具有相同的芳族基团; b)5-和11位中的苯环仅含有与段落a)中芳族基团相同的对位取代基; 和c)6-和12位中的苯环被取代或未被取代。
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公开(公告)号:US07052785B2
公开(公告)日:2006-05-30
申请号:US10700916
申请日:2003-11-04
申请人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
发明人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
IPC分类号: H05B33/14
CPC分类号: H01L51/0076 , H01L51/0054 , H01L51/5012 , Y10S428/917
摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (II): wherein: a) there are identical branched alkyl or non-aromatic carbocyclic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the branched alkyl or non-aromatic carbocyclic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted.
摘要翻译: 公开了一种OLED器件,其包括含有主体和位于阴极和阳极之间的掺杂剂的发光层(LEL),其中发射体是由式(II)表示的橙红色发光红荧烯衍生物:其中:a) 在2-和8-位有相同的支链烷基或非芳族碳环基; b)5-和11位中的苯环仅含有与段落a)中的支链烷基或非芳族碳环基团相同的对位取代基; 和c)6位和12位的苯环被取代。
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