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    Contaminant-scavenging layer on OLED anodes
    1.
    发明申请
    Contaminant-scavenging layer on OLED anodes 审中-公开
    OLED阳极污染物清除层

    公开(公告)号：US20060240281A1

    公开(公告)日：2006-10-26

    申请号：US11111386

    申请日：2005-04-21

    申请人： Liang-Sheng Liao ,  Kevin Klubek ,  Wojciech Slusarek ,  Tukaram Hatwar

    发明人： Liang-Sheng Liao ,  Kevin Klubek ,  Wojciech Slusarek ,  Tukaram Hatwar

    IPC分类号： H01L51/54 ,  H01L51/56 ,  H05B33/12

    CPC分类号： H05B33/26 ,  H01L51/5088 ,  H01L51/5206 ,  H01L2251/554

    摘要： An OLED includes an anode formed over a substrate and a contaminant-scavenging layer formed over the anode, wherein the contaminant-scavenging layer includes one or more organic materials but not a hexaazatriphenylene derivative, each having an electron-accepting property and a reduction potential greater than −0.1 V vs. a Saturated Calomel Electrode, and wherein the one or more organic materials provide more than 50% by mole ratio of the contaminant-scavenging layer. The OLED also includes an organic electroluminescent unit formed over the contaminant-scavenging layer, wherein the organic electroluminescent unit includes a hole-transporting layer, a light-emitting layer, and an electron-transporting layer, and a cathode formed over the organic electroluminescent unit.

    摘要翻译： OLED包括形成在衬底上的阳极和形成在阳极上的污染物清除层，其中污染物清除层包括一种或多种有机材料而不是六氮杂苯并菲衍生物，其各自具有电子接受性和还原电位更大 与-0.1V相对于饱和马氏体电极，并且其中所述一种或多种有机材料提供超过污染物清除层的50摩尔％的比例。 OLED还包括在污染物清除层上形成的有机电致发光单元，其中有机电致发光单元包括空穴传输层，发光层和电子传输层，以及在有机电致发光单元上形成的阴极 。

    Organic element for low voltage electroluminescent devices
    3.
    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：US20070207347A1

    公开(公告)日：2007-09-06

    申请号：US11796953

    申请日：2007-04-30

    申请人： William Begley ,  Tukaram Hatwar ,  Liang-Sheng Liao ,  Jeffrey Spindler ,  Kevin Klubek ,  Manju Rajeswaran ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Liang-Sheng Liao ,  Jeffrey Spindler ,  Kevin Klubek ,  Manju Rajeswaran ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0077 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/5048 ,  H01L2251/308 ,  H01L2251/5384

    摘要： An 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 further layer containing 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; 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，其中包含由式（4'）表示的环金属配合物的另外的层，其中Z和 虚线表示两个或三个原子，并且用M完成5-或6-元环所必需的键; 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; 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。

    TANDEM OLEDS HAVING LOW DRIVE VOLTAGE
    4.
    发明申请
    TANDEM OLEDS HAVING LOW DRIVE VOLTAGE 有权
    具有低驱动电压的TANDEM OLED

    公开(公告)号：US20060145604A1

    公开(公告)日：2006-07-06

    申请号：US11028033

    申请日：2005-01-03

    申请人： Liang-Sheng Liao ,  Tukaram Hatwar ,  Kevin Klubek ,  J. Vargas ,  Dustin Comfort

    发明人： Liang-Sheng Liao ,  Tukaram Hatwar ,  Kevin Klubek ,  J. Vargas ,  Dustin Comfort

    IPC分类号： H01J1/62

    CPC分类号： H01L51/5278 ,  C09K2211/1029 ,  C09K2211/1037 ,  H01L51/002 ,  H01L51/0059 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5052 ,  H01L2251/558

    摘要： A tandem OLED includes an anode, a cathode, and at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-injecting layer, one hole-transporting layer, one organic light-emitting layer, one electron-transporting layer, and one electron-injecting layer. The OLED also includes at least one intermediate connector, wherein each of the intermediate connectors includes at least one layer, and wherein each of the intermediate connectors is disposed between electroluminescent units, wherein the thickness of each layer in each of the electroluminescent units and the intermediate connectors is selected to satisfy the test condition that the voltage drop from the anode to the cathode is less than 4.0 V×N (the number of electroluminescent units) at 20 mA/cm2.

    摘要翻译： 串联OLED包括阳极，阴极和设置在阳极和阴极之间的至少两个电致发光单元，其中每个电致发光单元包括至少一个空穴注入层，一个空穴传输层，一个有机发光 层，一个电子传输层和一个电子注入层。 OLED还包括至少一个中间连接器，其中每个中间连接器包括至少一个层，并且其中每个中间连接器设置在电致发光单元之间，其中每个电致发光单元和中间层中的每个层的厚度 选择连接器以满足在20mA / cm 2时从阳极到阴极的电压降小于4.0VVN（电致发光单元的数量）的测试条件。

    White OLED having multiple white electroluminescence units
    5.
    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。

    OLED anode modification layer
    7.
    发明申请
    OLED anode modification layer 审中-公开
    OLED阳极改性层

    公开(公告)号：US20060240280A1

    公开(公告)日：2006-10-26

    申请号：US11111367

    申请日：2005-04-21

    申请人： Liang-Sheng Liao ,  Kevin Klubek ,  Wojciech Slusarek

    发明人： Liang-Sheng Liao ,  Kevin Klubek ,  Wojciech Slusarek

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H05B33/26 ,  H01L51/0062 ,  H01L51/0064 ,  H01L51/5088 ,  H01L51/5206 ,  H01L2251/554

    摘要： An OLED includes an anode formed over a substrate, wherein the anode is a non-oxygen-treated anode and an anode modification layer formed in direct contact with the anode, wherein the anode modification layer includes one or more organic materials, each having an electron-accepting property and a reduction potential greater than 0.0 V vs. a Saturated Calomel Electrode, and wherein the one or more organic materials provide more than 50% by mole ratio of the anode modification layer. The OLED also includes an organic electroluminescent unit formed over the anode modification layer, wherein the organic electroluminescent unit includes at least a hole-transporting layer and a light-emitting layer, and a cathode formed over the organic electroluminescent unit.

    摘要翻译： OLED包括在衬底上形成的阳极，其中阳极是非氧处理的阳极和与阳极直接接触形成的阳极改性层，其中阳极改性层包括一个或多个有机材料，每个有一个电子 并且其中所述一种或多种有机材料提供大于50％的阳极改性层的摩尔比。 OLED还包括在阳极改性层上形成的有机电致发光单元，其中有机电致发光单元至少包括空穴传输层和发光层，以及在有机电致发光单元上形成的阴极。

    BLUE ORGANIC ELECTROLUMINESCENT DEVICES HAVING A NON-HOLE-BLOCKING LAYER
    8.
    发明申请
    BLUE ORGANIC ELECTROLUMINESCENT DEVICES HAVING A NON-HOLE-BLOCKING LAYER 有权
    具有非阻塞层的蓝色有机电致发光器件

    公开(公告)号：US20050064235A1

    公开(公告)日：2005-03-24

    申请号：US10669451

    申请日：2003-09-24

    申请人： Liang-Sheng Liao ,  Kevin Klubek

    发明人： Liang-Sheng Liao ,  Kevin Klubek

    IPC分类号： H01L21/312 ,  H01L51/00 ,  H01L51/50 ,  H05B33/12

    CPC分类号： H01L51/5012 ,  H01L21/3127 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/5048 ,  Y10S428/917

    摘要： An organic electroluminescent device includes an anode; a hole-transporting layer disposed over the anode; a light-emitting layer disposed over the hole-transporting layer for producing blue light in response to hole-electron recombination, wherein the light emitting layer includes at least one host material and at least one dopant material; a non-hole-blocking buffer layer formed in contact with the light-emitting layer, wherein the non-hole-blocking buffer layer has substantially the same ionization potential and the same electron affinity as those of one of the host materials in the light-emitting layer; an electron-transporting layer disposed over the non-hole-blocking buffer layer; and a cathode disposed over the electron-transporting layer.

    摘要翻译： 有机电致发光器件包括阳极; 设置在所述阳极上的空穴传输层; 设置在所述空穴传输层上的发光层，用于响应于空穴 - 电子复合产生蓝光，其中所述发光层包括至少一种主体材料和至少一种掺杂剂材料; 形成为与发光层接触的非空穴阻挡缓冲层，其中所述非空穴阻挡缓冲层具有与所述发光层中的一种主体材料基本相同的电离电位和相同的电子亲和力。 发光层; 设置在非空穴阻挡缓冲层上的电子传输层; 以及设置在电子传输层上的阴极。

    OLEDS with improved efficiency
    9.
    发明申请
    OLEDS with improved efficiency 审中-公开
    OLEDS具有更高的效率

    公开(公告)号：US20070126347A1

    公开(公告)日：2007-06-07

    申请号：US11293656

    申请日：2005-12-01

    申请人： Viktor Jarikov ,  Kevin Klubek ,  Liang-Sheng Liao

    发明人： Viktor Jarikov ,  Kevin Klubek ,  Liang-Sheng Liao

    IPC分类号： H01L51/54

    CPC分类号： H01L51/5048 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0081 ,  H01L51/5052 ,  Y10T428/24942

    摘要： An organic light-emitting device, comprising a substrate; an anode and a cathode; a first hole-transport layer provided over the anode and having at least a first material; a second hole-transport layer provided over the first hole-transport layer, and having at least a second material; at least one light-emitting layer disposed over the second hole-transport layer wherein the light-emitting layer(s) includes a host, a dopant, and a hole-trapping material; an improved electron-transport layer disposed between the light-emitting layer(s) and the cathode.

    摘要翻译： 一种有机发光装置，包括基板; 阳极和阴极; 设置在所述阳极上并且具有至少第一材料的第一空穴传输层; 设置在所述第一空穴传输层上的第二空穴传输层，并且至少具有第二材料; 设置在所述第二空穴传输层上的至少一个发光层，其中所述发光层包括主体，掺杂剂和空穴俘获材料; 设置在发光层和阴极之间的改进的电子传输层。