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    Organic element for low voltage electroluminescent devices
    1.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092753A1

    公开(公告)日：2007-04-26

    申请号：US11258671

    申请日：2005-10-26

    申请人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5048 ,  H01L2251/308

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, wherein (i) the light-emitting layer comprises up to 10 volume % of a light emitting compound and at least one anthracene host compound of Formula (3): wherein W1-W10 independently represents hydrogen or an independently selected substituent, and (ii) a further layer located between the cathode and the light emitting layer, contains (a) 10-volume % or more of an anthracene compound of Formula (3) and (b) at least one salt or complex of an element selected from Group IA, IIA, IIIA and IIB of the Periodic Table. Such devices exhibit reduced drive voltage while maintaining good luminance.

    摘要翻译： OLED装置依次包括阴极，发光层和阳极，其中（i）发光层包含至多10体积％的发光化合物和至少一种式（3）的蒽主体化合物 ）：其中W 1 -W 10独立地表示氢或独立选择的取代基，和（ii）位于阴极和发光层之间的另一层包含（ a）10体积％以上的式（3）的蒽化合物和（b）至少一种选自元素周期表的IA，IIA，IIIA和IIB族元素的盐或络合物。 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。

    Organic element for electroluminescent devices
    4.
    发明申请
    Organic element for electroluminescent devices 有权
    电致发光器件的有机元件

    公开(公告)号：US20050095451A1

    公开(公告)日：2005-05-05

    申请号：US10700916

    申请日：2003-11-04

    申请人： William Begley ,  Tukaram Hatwar ,  Manju Rajeswaran ,  David Giesen ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Manju Rajeswaran ,  David Giesen ,  Natasha Andrievsky

    IPC分类号： H01L51/00 ,  H01L51/30 ,  H01L51/50 ,  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。

    Organic element for low voltage electroluminescent devices
    5.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092754A1

    公开(公告)日：2007-04-26

    申请号：US11258719

    申请日：2005-10-26

    申请人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14 ,  H05B33/26

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and comprising; (i) in the light-emitting layer at least one light emitting compound selected from amine containing monostyryl, amine containing distyryl, amine containing tristyryl and amine containing tetrastyryl compounds, and (ii) a further layer located between the cathode and the light emitting layer, containing (a) 10-volume % or more of a carbocyclic fused ring aromatic compound, and (b) at least one salt or complex of a Group IA, IIA, IIIA or IIB element of the Periodic Table. Such devices exhibit reduce 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，并且包括： （i）在发光层中至少一种发光化合物选自含有单苯乙烯胺，含胺二苯乙烯基胺，含三苯甲酰胺和含四苯甲酰胺化合物的胺，和（ii）位于阴极和发光层之间的另一层 含有（a）10体积％以上的碳环稠环芳族化合物，和（b）至少一种元素周期表IA，IIA，IIIA或IIB族元素的盐或络合物。 这样的器件在保持良好亮度的同时表现出降低驱动电压。

    Organic element for low voltage electroluminescent devices
    8.
    发明申请
    Organic element for low voltage electroluminescent devices 有权
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092756A1

    公开(公告)日：2007-04-26

    申请号：US11259586

    申请日：2005-10-26

    申请人： William Begley ,  Manju Rajeswaran ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Manju Rajeswaran ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    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′) 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; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; and m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce 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，还包含含有 （a）10体积％以上的碳环稠环芳香族化合物，（b）由式（4'）表示的环金属络合物，其中：Z和虚线表示2个或3个原子，完成5 - 或6元环与M; 每个A表示H或取代基，并且每个B表示Z原子上独立选择的取代基，条件是两个或多个取代基可以结合形成稠环或稠环体系; j为0-3，k为1或2; M表示周期表的IA，IIA，IIIA和IIB族元素; 并且m和n是独立选择的整数，以在络合物上提供中性电荷; 并且条件是所述复合物不含有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驱动电压。

    Organic element for low voltage electroluminescent devices
    9.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092755A1

    公开(公告)日：2007-04-26

    申请号：US11258740

    申请日：2005-10-26

    申请人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky ,  Wojciech Slusarek

    发明人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky ,  Wojciech Slusarek

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0071 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/188 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5048

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and comprises; (i) a further layer located between the cathode and the light emitting layer, containing (a) 10 vol % or more of a carbocyclic fused ring aromatic compound, and (b) at least one salt or complex of a Group IA, IIA, IIIA and IIB element of the Periodic Table, and (ii) an additional layer, located between the anode and the light emitting layer, containing a compound of Formula (8) wherein: each R independently represents hydrogen or an independently selected substituent, at least one R representing an electron-withdrawing substituent having a Hammett's sigma para value of at least 0.3. Such devices exhibit reduce 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，并且包括： （i）位于阴极和发光层之间的另一层，其含有（a）10体积％以上的碳环稠环芳族化合物，和（b）至少一种IA，IIA， IIIA和IIB元素，和（ii）位于阳极和发光层之间的附加层，其包含式（8）的化合物，其中：每个R独立地表示氢或独立选择的取代基，至少 一个R代表具有至少0.3的哈米特σ对位值的吸电子取代基。 这样的器件在保持良好亮度的同时表现出降低驱动电压。

    Organic light-emitting devices with mixed electron transport materials
    10.
    发明申请
    Organic light-emitting devices with mixed electron transport materials 审中-公开
    具有混合电子传输材料的有机发光装置

    公开(公告)号：US20060204784A1

    公开(公告)日：2006-09-14

    申请号：US11077218

    申请日：2005-03-10

    申请人： William Begley ,  Tukaram Hatwar ,  Ralph Young ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Ralph Young ,  Natasha Andrievsky

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H01L51/5048 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/5052

    摘要： An OLED device comprises a cathode, an anode, a light emitting layer, and on the cathode side of said emitting layer, a further layer containing a) a first compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% by volume and less than 100% by volume of the layer; b) at least one second compound exhibiting a higher LUMO value than the first compound, where at least one of the second compounds is a low voltage electron transport material, the total amount of such second compounds(s) is less than or equal to 90% by volume of the layer; and c) a metallic material based on a metal having a work function less than 4.2 eV.

    摘要翻译： OLED器件包括阴极，阳极，发光层，并且在所述发光层的阴极侧，还包含a）第一化合物，其中该化合物在该层中具有最低的LUMO值，其量为 大于或等于10体积％且小于100体积％的层; b）至少一种第二化合物，其表现出比第一化合物更高的LUMO值，其中至少一种第二化合物是低电压电子传递材料，这种第二化合物的总量小于或等于90 该层的体积百分比; 和c）基于功函数小于4.2eV的金属的金属材料。