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    White OLED having multiple white electroluminescence units
    31.
    发明申请
    White OLED having multiple white electroluminescence units 有权
    白色OLED具有多个白色电致发光单元

    公开(公告)号：US20060040132A1

    公开(公告)日：2006-02-23

    申请号：US10922606

    申请日：2004-08-20

    申请人： Liang-Sheng Liao ,  Tukaram Hatwar ,  Kevin Klubek ,  Ching Tang

    发明人： Liang-Sheng Liao ,  Tukaram Hatwar ,  Kevin Klubek ,  Ching Tang

    IPC分类号： H05B33/00

    CPC分类号： H01L51/5278 ,  H01L51/5036 ,  Y10S428/917 ,  Y10T428/24942

    摘要： A tandem white OLED device includes an anode, a cathode, and a plurality of organic electroluminescence units disposed between the anode and the cathode, wherein each organic electroluminescence unit includes at least one light-emitting layer, and wherein each organic electroluminescence unit emits white light. The device also includes an intermediate connector disposed between each adjacent organic electroluminescence unit, wherein the intermediate connector includes at least two different layers, and wherein the intermediate connector has no direct connection to an external power source.

    摘要翻译： 串联白色OLED器件包括阳极，阴极和设置在阳极和阴极之间的多个有机电致发光单元，其中每个有机电致发光单元包括至少一个发光层，并且其中每个有机电致发光单元发射白光 。 该装置还包括设置在每个相邻的有机电致发光单元之间的中间连接器，其中中间连接器包括至少两个不同的层，并且其中中间连接器不直接连接到外部电源。

    Organic element for low voltage electroluminescent devices
    34.
    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
    35.
    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。

    White light tandem OLED display with filters
    36.
    发明申请
    White light tandem OLED display with filters 有权
    白光串联OLED显示屏带滤光片

    公开(公告)号：US20070001587A1

    公开(公告)日：2007-01-04

    申请号：US11170681

    申请日：2005-06-29

    申请人： Tukaram Hatwar ,  Michael Boroson ,  Jeffrey Spindler

    发明人： Tukaram Hatwar ,  Michael Boroson ,  Jeffrey Spindler

    IPC分类号： H01J1/62 ,  H01J63/04

    CPC分类号： H01L27/322 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/5024 ,  H01L51/5036 ,  H01L51/5052 ,  H01L51/5278

    摘要： A tandem OLED device having spaced electrodes includes broadband light-emitting units disposed between the electrodes that produce different emission spectra and each light-emitting unit produces light that has multiple spaced peak spectral components, and an intermediate connector disposed between each of the light-emitting units. The device also includes an array of at least three different color filters associated with the device which receives light from the broadband light-emitting units, the band pass of each of the color filters being selected to produce different colored light, wherein the full width at about half maximum of at least one of such spaced peak spectral components produced by each emitting unit is within the band pass of a color filter, and wherein each of the at least three different color filters receives at least one spaced peak spectral component having a full width at about half maximum that is within its band pass.

    摘要翻译： 具有间隔电极的串联OLED器件包括设置在电极之间的宽带发光单元，其产生不同的发射光谱，并且每个发光单元产生具有多个间隔的峰值光谱分量的光，以及设置在每个发光 单位。 所述装置还包括与从所述宽带发光单元接收光的所述装置相关联的至少三个不同滤色片的阵列，每个滤色器的带通被选择以产生不同的着色光，其中， 由每个发射单元产生的至少一个这样间隔的峰值光谱分量中的至少一个的大约一半在滤色器的带通内，并且其中至少三个不同的滤色器中的每一个接收至少一个间隔的峰值光谱分量， 宽度大约在其通过范围内的一半左右。

    Organic light-emitting devices with mixed electron transport materials
    37.
    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。