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公开(公告)号:WO2007050301A3
公开(公告)日:2008-09-12
申请号:PCT/US2006039851
申请日:2006-10-12
申请人: EASTMAN KODAK CO , BEGLEY WILLIAM JAMES , RAJESWARAN MANJU , HATWAR TUKARAM KISAN , ANDRIEVSKY NATASHA
CPC分类号: H01L51/0071 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1055 , C09K2211/186 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0069 , H01L51/0076 , H01L51/0079 , H01L51/008 , H01L51/5012 , H01L51/5036 , H01L51/5048 , H05B33/14 , Y10S428/917
摘要: An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing; (a) 10 vol% or more of a carbocyclic fused ring aromatic compound, and (b) a cyclometallated complex represented by Formula (4') [insert structure here] (4') wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; M represents a Group IA, IIA, IIIA or IIB element of the Periodic Table; and the remaining variables are as described in the specification; provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduced drive voltage while maintaining good luminance.
摘要翻译: OLED器件依次包括阴极,发光层和阳极,并且位于阴极和发光层之间,还包含一层, (a)10体积%以上的碳环稠环芳族化合物,(b)由式(4')表示的环金属配合物[这里的插入结构(4'))其中:Z和虚线表示二或三 原子和用M完成5-或6-元环所必需的键; M表示元素周期表的IA,IIA,IIIA或IIB族元素; 剩余的变量如说明书所述; 条件是络合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低的驱动电压。
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公开(公告)号:WO2006138075A3
公开(公告)日:2007-08-16
申请号:PCT/US2006021358
申请日:2006-06-02
申请人: EASTMAN KODAK CO , BEGLEY WILLIAM JAMES , HATWAR TUKARAM KISAN , RAJESWARAN MANJU , ANDRIEVSKY NATASHA
CPC分类号: H01L51/5052 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/107 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/0077 , H01L51/008 , H01L51/5036 , H01L2251/308 , H05B33/14
摘要: An organic light emitting diode (OLED) device comprises a cathode, a light emitting layer and an anode, in that order, and, has located between the cathode and the light emitting layer, a layer containing (a) more than 10 vol% of a carbocyclic fused ring aromatic compound and (b) at least one salt or complex of an alkali or alkaline earth metal. The device provides reduced drive voltage and good luminance.
摘要翻译: 有机发光二极管(OLED)装置依次包括阴极,发光层和阳极,并且位于阴极和发光层之间,包含(a)超过10体积%的 碳环稠环芳族化合物和(b)至少一种碱金属或碱土金属的盐或络合物。 该器件提供降低的驱动电压和良好的亮度。
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公开(公告)号:WO2010093457A1
公开(公告)日:2010-08-19
申请号:PCT/US2010/000399
申请日:2010-02-12
IPC分类号: H01J1/62
CPC分类号: H01L51/0054 , C09K11/06 , C09K2211/1011 , H01L51/0056 , H01L51/0067 , H01L51/0077 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/5048 , H01L51/5052 , Y10S428/917
摘要: The invention provides an OLED device including a cathode, an anode, and having therebetween a light-emitting layer, further including, between the cathode and the light emitting layer, a first layer containing a fluoranthene-macrocyclic compound. The fluoranthene-macrocyclic compound includes a fluoranthene nucleus having the 7,10-positions connected by a linking group. The fluoranthene nucleus can be further substituted, provided substituents in the 8- and 9-positions cannot combine to form a five-membered ring group. The OLED device includes at least one layer, between the light-emitting layer and the cathode, containing an alkali metal material. Desirably, the OLED device includes an organic alkali metal compound present in the first layer or in a second layer located between the cathode and the first layer. The OLED device can include an anthracene derivative that is present in the first layer, in addition to the fluoranthene-macrocyclic compound. Devices of the invention provide improvement in features such as efficiency and drive voltage.
摘要翻译: 本发明提供了一种OLED器件,包括阴极,阳极,并且在其间具有发光层,在阴极和发光层之间还包括含有荧蒽 - 大环化合物的第一层。 荧蒽 - 大环化合物包括通过连接基团连接的7,10位的荧蒽核。 可以进一步取代荧蒽核,只要8位和9位的取代基不能组合形成5元环基团。 OLED器件包括含有碱金属材料的发光层和阴极之间的至少一层。 期望地,OLED器件包括存在于第一层中的有机碱金属化合物或位于阴极和第一层之间的第二层。 除了荧蒽 - 大环化合物之外,OLED器件可以包括存在于第一层中的蒽衍生物。 本发明的装置提供诸如效率和驱动电压之类的特征的改进。
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公开(公告)号:WO2007015781A2
公开(公告)日:2007-02-08
申请号:PCT/US2006/027558
申请日:2006-07-14
IPC分类号: H01L51/50
CPC分类号: H01L51/5096 , H01L51/0054 , H01L51/0081 , H01L51/5048 , H01L51/5052 , Y10S428/917
摘要: An OLED device comprises a cathode, an electron- transporting layer (ETL), a light-emitting layer (LEL) containing a fluorescent light-emitting material, a hole-transporting layer (HTL), and an anode, in that order, wherein the ETL comprises a mixture of compounds, including a first compound and at least one second compound, and wherein there is present a hole blocking layer (HBL) adjacent to the LEL on the cathode side. It provides a reduced drive voltage with comparable color hue.
摘要翻译: OLED装置包括阴极,电子传输层(ETL),包含荧光发光材料的发光层(LEL),空穴传输层(HTL)和 阳极,其中ETL包括化合物的混合物,包括第一化合物和至少一种第二化合物,并且其中在阴极侧上存在与LEL相邻的空穴阻挡层(HBL)。 它提供了降低的驱动电压和相当的色调。 p>
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公开(公告)号:WO2006138075A2
公开(公告)日:2006-12-28
申请号:PCT/US2006/021358
申请日:2006-06-02
申请人: EASTMAN KODAK COMPANY , BEGLEY, William, James , HATWAR, Tukaram, Kisan , RAJESWARAN, Manju , ANDRIEVSKY, Natasha
CPC分类号: H01L51/5052 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/107 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/0077 , H01L51/008 , H01L51/5036 , H01L2251/308 , H05B33/14
摘要: An organic light emitting diode (OLED) device comprises a cathode, a light emitting layer and an anode, in that order, and, has located between the cathode and the light emitting layer, a layer containing (a) more than 10 vol% of a carbocyclic fused ring aromatic compound and (b) at least one salt or complex of an alkali or alkaline earth metal. The device provides reduced drive voltage and good luminance.
摘要翻译: 有机发光二极管(OLED)装置依次包括阴极,发光层和阳极,并且位于阴极和发光层之间,包含(a)超过10体积%的 碳环稠环芳族化合物和(b)至少一种碱金属或碱土金属的盐或络合物。 该器件提供降低的驱动电压和良好的亮度。
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公开(公告)号:WO2007050301A2
公开(公告)日:2007-05-03
申请号:PCT/US2006/039851
申请日:2006-10-12
申请人: EASTMAN KODAK COMPANY , BEGLEY, William James , RAJESWARAN, Manju , HATWAR, Tukaram Kisan , ANDRIEVSKY, Natasha
CPC分类号: H01L51/0071 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1055 , C09K2211/186 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0069 , H01L51/0076 , H01L51/0079 , H01L51/008 , H01L51/5012 , H01L51/5036 , H01L51/5048 , H05B33/14 , Y10S428/917
摘要: An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing; (a) 10 vol% or more of a carbocyclic fused ring aromatic compound, and (b) a cyclometallated complex represented by Formula (4') [insert structure here] (4') wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; M represents a Group IA, IIA, IIIA or IIB element of the Periodic Table; and the remaining variables are as described in the specification; provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduced drive voltage while maintaining good luminance.
摘要翻译: OLED器件依次包括阴极,发光层和阳极,并且位于阴极和发光层之间的另一层包含: (a)10体积%以上的碳环稠环芳族化合物,(b)由式(4')表示的环金属配合物[这里的插入结构(4'))其中:Z和虚线表示二或三 原子和用M完成5-或6-元环所必需的键; M表示元素周期表的IA,IIA,IIIA或IIB族元素; 剩余的变量如说明书所述; 条件是络合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低的驱动电压。
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公开(公告)号:WO2006023369A1
公开(公告)日:2006-03-02
申请号:PCT/US2005/028599
申请日:2005-08-10
申请人: EASTMAN KODAK COMPANY , BEGLEY, William, James , NICHOLS, William, Frederick , RAJESWARAN, Manju , ANDRIEVSKY, Natasha , LANDRY, Michael, Raymond
发明人: BEGLEY, William, James , NICHOLS, William, Frederick , RAJESWARAN, Manju , ANDRIEVSKY, Natasha , LANDRY, Michael, Raymond
IPC分类号: C09K11/06
CPC分类号: H01L51/0054 , H01L51/0007 , H01L51/5012
摘要: A process for improving the stability to photo-oxidation of a polycyclic aromatic compound having at least two polymorphic forms comprises treating a first polymorph with one or more solvents to obtain the more stable second polymorph and then separating the second polymorph from the solvent.
摘要翻译: 一种改善具有至少两种多晶型形式的多环芳族化合物的光氧化稳定性的方法包括用一种或多种溶剂处理第一多晶型物,得到更稳定的第二多晶型物,然后将第二多晶型物与溶剂分离。
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公开(公告)号:WO2005047421A1
公开(公告)日:2005-05-26
申请号:PCT/US2004/035435
申请日:2004-10-27
申请人: EASTMAN KODAK COMPANY , BEGLEY, William James , HATWAR, Tukaram Kisan , RAJESWARAN, Manju , GIESEN, David John , ANDRIEVSKY, Natasha
发明人: BEGLEY, William James , HATWAR, Tukaram Kisan , RAJESWARAN, Manju , GIESEN, David John , ANDRIEVSKY, Natasha
IPC分类号: C09K11/06
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(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位和12位的苯环被取代或未被取代。
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公开(公告)号:WO2005047420A1
公开(公告)日:2005-05-26
申请号:PCT/US2004/035087
申请日:2004-10-25
申请人: EASTMAN KODAK COMPANY , BEGLEY, William, James , HATWAR, Tukaram, Kisan , RAJESWARAN, Manju , GIESEN, David, John , ANDRIEVSKY, Natasha
发明人: BEGLEY, William, James , HATWAR, Tukaram, Kisan , RAJESWARAN, Manju , GIESEN, David, John , ANDRIEVSKY, Natasha
IPC分类号: C09K11/06
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 the following 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),其中发射极是由下式(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:WO2009073088A1
公开(公告)日:2009-06-11
申请号:PCT/US2008/012991
申请日:2008-11-21
申请人: EASTMAN KODAK COMPANY , BEGLEY, William, James , RAJESWARAN, Manju , HATWAR, Tukaram, Kisan , ANDRIEVSKY, Natasha
IPC分类号: H01L51/54
CPC分类号: H01L51/009 , C07C39/44 , C07D207/333 , C07D213/30 , C07D215/14 , C07D215/30 , C07D221/16 , C07D233/64 , C07D235/18 , C07D277/66 , C07D471/04 , C09B1/00 , C09B3/14 , C09B19/02 , C09B23/105 , C09B23/148 , C09B48/00 , C09B57/00 , C09B57/008 , C09B57/02 , C09B57/10 , C09K11/06 , H01L51/0077 , H01L51/5092
摘要: The invention provides an OLED device containing certain alkali metal cluster compounds with mixed ligands, such compounds, and methods of making them. In particular, the cluster compound is a neutrally charged mixed cluster compound comprising first and second subunits with the first subunit comprising an alkali metal salt of a nitrogen containing a heterocyclic ligand bearing a anionic hydroxy group and the second subunit consisting of an organic alkali metal salt different than the first subunit.
摘要翻译: 本发明提供了含有具有混合配体的某些碱金属簇化合物,这种化合物的OLED器件及其制备方法。 特别地,簇化合物是包含第一和第二亚基的中性带电混合簇化合物,其中第一亚基包含含有带有阴离子羟基的杂环配体的氮的碱金属盐,和由有机碱金属盐组成的第二亚基 不同于第一个亚单位。
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