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

    CPC classification number: H05B33/26 H01L51/5088 H01L51/5206 H01L2251/554

    Abstract: 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.

    Abstract translation: 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
    7.
    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

    Abstract: 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.

    Abstract translation: 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。

    OLED anode modification layer
    8.
    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

    Abstract: 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.

    Abstract translation: 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。

    Stable developer dispersions for color photothermographic systems
    10.
    发明申请
    Stable developer dispersions for color photothermographic systems 审中-公开
    用于彩色光热敏成像系统的稳定显影剂分散体

    公开(公告)号:US20050136364A1

    公开(公告)日:2005-06-23

    申请号:US10744542

    申请日:2003-12-22

    CPC classification number: G03C1/49827 G03C1/005 G03C1/49845 G03C2001/0854

    Abstract: Solid particle dispersions of blocked developers useful in imaging elements can be made with substantially improved stability to particle growth by dispersing the blocked developer of interest in the presence of a relatively small amount of an additional blocked developer that is structurally similar to the main blocked developer of interest. This additional blocked developer can be combined with the main blocked developer of interest prior to dispersing the main blocked developer of interest, i.e., prior to milling in the case of milled dispersions, and prior to precipitation in the case of pH or solvent precipitated dispersions.

    Abstract translation: 用于成像元件的封闭显影剂的固体颗粒分散体可以通过在相当少量附加的阻挡显影剂的存在下将感兴趣的封闭显影剂分散在结构上类似于主要阻挡显影剂 利益。 在分散主要封闭的显影剂之前,即在研磨分散体的情况下,在研磨之前,以及在pH或溶剂沉淀分散体的情况下沉淀之前,可以将该另外的封闭显影剂与主要封闭的主要显影剂组合。

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