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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:US09118020B2
公开(公告)日:2015-08-25
申请号:US12633991
申请日:2009-12-09
申请人: Marina E. Kondakova , Denis Y. Kondakov , Christopher T. Brown , Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
发明人: Marina E. Kondakova , Denis Y. Kondakov , Christopher T. Brown , Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
CPC分类号: H01L51/0058 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0069 , H01L51/0072 , H01L51/0077 , H01L51/0081 , H01L51/0082 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5072 , H01L51/5092 , H01L51/5096
摘要: An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL) comprising a phosphorescent emitting compound disposed in a host comprising a mixture of at least one electron transporting co-host which is a benzophenone derivative with a spiro substituent and at least one hole transporting co-host which is a triphenylamine which contains one trivalent nitrogen atom that is bonded only to carbon atoms, at least one of which is a member of an aromatic ring, wherein there is present an electron transporting layer contiguous to the LEL (HBL?) on the cathode side comprising an anthracene or a fluoranthene and wherein there is present an election injecting layer comprising a phenanthroline or a lithium quinolate contiguous to the cathode.
摘要翻译: OLED器件包括阴极,阳极,并且在其间具有发光层(LEL),该发光层包括设置在主体中的磷光发光化合物,所述磷光发光化合物包含至少一个作为二苯甲酮衍生物的电子传输共主体与螺取代基的混合物 和至少一个空穴传输共聚物,其是三苯胺,其含有仅与碳原子键合的一个三价氮原子,其中至少一个是芳环的成员,其中存在电子传输层与 包含蒽或荧蒽的阴极侧的LEL(HBL 3),并且其中存在包含与阴极邻接的菲咯啉或喹啉锂的选择注入层。
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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:US20080182129A1
公开(公告)日:2008-07-31
申请号:US11668515
申请日:2007-01-30
申请人: Kevin P. Klubek , Liang-Sheng Liao , Viktor V. Jarikov , Denis Y. Kondakov , William J. Begley , Michele L. Ricks
发明人: Kevin P. Klubek , Liang-Sheng Liao , Viktor V. Jarikov , Denis Y. Kondakov , William J. Begley , Michele L. Ricks
IPC分类号: B32B9/04
CPC分类号: H01L51/0058 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L2251/308
摘要: An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine is substituted at the 2 position of the second anthracene compound.
摘要翻译: OLED器件包括阴极和阳极,并且在其间具有发光层,其中发光层包含(a)2-芳基蒽化合物和(b)至少具有氨基取代基的发光第二蒽化合物 的两个位置,其中至少一个胺在第二蒽化合物的2位被取代。
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公开(公告)号:US08795855B2
公开(公告)日:2014-08-05
申请号:US11668515
申请日:2007-01-30
申请人: Kevin P. Klubek , Liang-Sheng Liao , Viktor V. Jarikov , Denis Y. Kondakov , William J. Begley , Michele L. Ricks
发明人: Kevin P. Klubek , Liang-Sheng Liao , Viktor V. Jarikov , Denis Y. Kondakov , William J. Begley , Michele L. Ricks
CPC分类号: H01L51/0058 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L2251/308
摘要: An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine is substituted at the 2 position of the second anthracene compound.
摘要翻译: OLED器件包括阴极和阳极,并且在其间具有发光层,其中发光层包含(a)2-芳基蒽化合物和(b)至少具有氨基取代基的发光第二蒽化合物 的两个位置,其中至少一个胺在第二蒽化合物的2位被取代。
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公开(公告)号:US20100244677A1
公开(公告)日:2010-09-30
申请号:US12415204
申请日:2009-03-31
申请人: William J. Begley , David J. Giesen
发明人: William J. Begley , David J. Giesen
IPC分类号: H01J1/62
CPC分类号: H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0077 , H01L51/0087 , H01L51/0094 , H01L51/5048 , H01L51/5092 , H05B33/10
摘要: The invention provides an OLED device including a cathode, an anode, and having therebetween a light-emitting layer, further includes, between the cathode and the light emitting layer: a) a first layer containing a silyl-fluoranthene compound including a fluoranthene nucleus having a silicon atom bonded to the 8- or 9-position, and wherein the silicon atom is further bonded to three independently selected substituents; and b) a second layer, located between the first layer and the cathode and contiguous to the first layer, and wherein: i) the second layer contains an alkali metal or an organic alkali metal compound; or ii) the second layer contains an azine compound. Embodiments of the invention can provide an OLED device with improved luminance and reduced drive voltage.
摘要翻译: 本发明提供了一种OLED器件,其包括阴极和阳极,并且在其间具有发光层,还包括在所述阴极和所述发光层之间:a)包含含有荧蒽核的甲硅烷基 - 荧蒽化合物的第一层, 键合到8-或9-位的硅原子,并且其中所述硅原子进一步键合到三个独立选择的取代基; 和b)第二层,位于第一层和阴极之间并与第一层邻接,并且其中:i)第二层含有碱金属或有机碱金属化合物; 或ii)第二层含有吖嗪化合物。 本发明的实施例可以提供具有改善的亮度和降低的驱动电压的OLED器件。
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公开(公告)号:US07049012B2
公开(公告)日:2006-05-23
申请号:US10701241
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: C07C15/28 , C09K11/06 , C09K2211/1003 , C09K2211/1011 , C09K2211/1014 , H01L51/0054 , H01L51/0059 , H01L51/0062 , H01L51/0084 , H01L51/0085 , H01L51/0089 , 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 oxy, aza or thio groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the oxy, aza or thio groups in paragraph a); c) the phenyl rings in the 6- and 12-positions are substituted; and provided that when a single substituent on both phenyl rings in paragraph c) are present, said substituent is not a methoxy group located at the para-position.
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-位有相同的氧基,氮杂或硫基; b)5-和11位中的苯环仅含有与a)段中的氧,氮或硫基相同的对位取代基; c)6位和12位的苯环被取代; 并且条件是当存在c)中两个苯环上的单个取代基时,所述取代基不是位于对位的甲氧基。
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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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