ORGANIC SEMICONDUCTOR DEVICES USING INK-JET PRINTING TECHNOLOGY AND DEVICE AND SYSTEM EMPLOYING SAME
    83.
    发明申请
    ORGANIC SEMICONDUCTOR DEVICES USING INK-JET PRINTING TECHNOLOGY AND DEVICE AND SYSTEM EMPLOYING SAME 失效
    使用喷墨打印技术的有机半导体器件和使用其的器件和系统

    公开(公告)号:US20020135039A1

    公开(公告)日:2002-09-26

    申请号:US10150862

    申请日:2002-05-17

    发明人: Yang Yang

    IPC分类号: H01L029/00

    摘要: An emission system for presenting visual image is disclosed. The emissive system typically contains first electrodes (90) deposited over and in contact with a substrate. One or more conjugated organic buffer layers (40) are then deposited over and in contact with the first electrodes, and second electrodes (22) are subsequently deposited over the conjugated organic buffer layers. The conjugated organic buffer layers (40) regulate current flow between the first electrodes (90) and the second electrodes (22). Either before or after the deposition of each conjugated organic buffer layer (40), but before the deposition of the second electrodes (22), conjugated organic deposits (34, 36, 38) are ink-jet printed such that they are in contact with at least one conjugated organic buffer layer. The conjugated organic deposits (34, 36, 38) help to generate an indicator when a voltage stimulus is applied across the first electrodes (90) and the second electrodes (22). Depending on the material of the conjugated organic deposits (34, 36, 38), the indicator may be luminescence, fluorescence, conductivity, or the like. A voltage source is used for selectively applying the voltage stimulus across the first electrodes (90) and the second electrodes (22).

    摘要翻译: 公开了一种用于呈现视觉图像的排放系统。 发射系统通常包含沉积在基底上并与衬底接触的第一电极(90)。 然后将一个或多个共轭有机缓冲层(40)沉积在第一电极上并与第一电极接触,并且随后将第二电极(22)沉积在共轭有机缓冲层上。 共轭有机缓冲层(40)调节第一电极(90)和第二电极(22)之间的电流。 在每个共轭有机缓冲层(40)的沉积之前或之后,但是在沉积第二电极(22)之前或之后,共同的有机沉积物(34,36,38)被喷墨打印,使得它们与 至少一个共轭有机缓冲层。 当跨越第一电极(90)和第二电极(22)施加电压刺激时,共轭有机沉积物(34,36,38)有助于产生指示剂。 取决于共轭有机沉积物(34,36,38)的材料,指示剂可以是发光,荧光,电导率等。 电压源用于选择性地施加跨越第一电极(90)和第二电极(22)的电压刺激。

    Device comprising a bipolar semi-conducting film
    84.
    发明授权
    Device comprising a bipolar semi-conducting film 有权
    装置包括双极半导体膜

    公开(公告)号:US06429040B1

    公开(公告)日:2002-08-06

    申请号:US09543808

    申请日:2000-04-06

    IPC分类号: H01L5140

    摘要: An organic semiconducting material having bi-polar charge transport characteristics is described which may comprise the active layer of a field-effect transistor. The semiconducting material comprises a bi-polar polymeric film effective for hole or electron transport comprising a polymer having a conjugated framework with functional moieties capable of solvating ions or promoting ionic charge transport. The conjugated framework is selected from at least one of thiophene, pyrrole, benzene, naphthalene, antrhacene, and antrhacene-dione, and the functional moieties are selected from (i) functional side groups comprising salts of carboxylic acid and sulfonic acid and (ii) functional sites selected from heteroatoms having electron lone pairs comprising sulfur, nitrogen, and oxygen. The field-effect mobility of the bi-polar polymeric film is at least 10−3 cm2/Vs when operating as an n-type or p-type device.

    摘要翻译: 描述了具有双极电荷传输特性的有机半导体材料,其可以包括场效应晶体管的有源层。 所述半导体材料包括对空穴或电子传输有效的双极性聚合物膜,其包含具有共轭骨架的聚合物,所述共轭骨架具有能够溶剂化离子或促进离子电荷转移的官能部分。 共轭骨架选自噻吩,吡咯,苯,萘,并五烯和并十七烯中的至少一种,功能部分选自(i)包含羧酸和磺酸盐的官能侧基和(ii) 选自具有包含硫,氮和氧的电子孤对的杂原子的官能位点。 当作为n型或p型器件工作时,双极性聚合物膜的场效应迁移率至少为10 -3 cm 2 / Vs。

    Luminescent ink for printing of organic luminescent devices
    85.
    发明授权
    Luminescent ink for printing of organic luminescent devices 有权
    用于印刷有机发光装置的发光墨水

    公开(公告)号:US06372154B1

    公开(公告)日:2002-04-16

    申请号:US09476396

    申请日:1999-12-30

    IPC分类号: H01L5140

    摘要: Organic luminescent ink (L-ink) is disclosed for use in printing thin films of organic luminescent material. The L-ink is particularly useful in fabricating organic optoelectronic devices, e.g. organic luminescent devices. The L-ink contains at least one organic luminescent material mixed with a solvent and other functional additives to provide the necessary optical, electronic and morphological properties for light-emitting devices (LEDs). The additives play an important role either for enhanced thin film printing or for better performance of the optoelectronic device. The functional additives may be chemically bound to the luminescent compounds or polymers. Luminescent organic compounds, oligomers, or polymers with relatively low solution viscosity, good thin film formability, and good charge transporting properties, are preferred. The L-inks can be cross-linked under certain conditions to enhance thin film properties. The L-ink can be used in various printing methods, such as screen printing, stamp printing, and preferably ink-jet printing (including bubble-jet printing).

    摘要翻译: 公开了用于印刷有机发光材料薄膜的有机发光油墨(L油墨)。 L油墨在制造有机光电子器件中尤其有用,例如, 有机发光装置。 L油墨含有与溶剂和其它功能添加剂混合的至少一种有机发光材料,以为发光装置(LED)提供必要的光学,电子和形态特性。 添加剂对于增强薄膜印刷或为了更好地表现光电子器件而起着重要作用。 功能性添加剂可以与发光化合物或聚合物化学结合。 优选具有较低溶液粘度,良好的薄膜成形性和良好的电荷传输性能的发光的有机化合物,低聚物或聚合物。 在某些条件下,L油墨可以交联以增强薄膜性能。 L墨可用于各种印刷方法,例如丝网印刷,印花印刷,优选喷墨印刷(包括气泡喷印)。

    Organic light-emitting device
    89.
    发明授权

    公开(公告)号:US09893291B2

    公开(公告)日:2018-02-13

    申请号:US15174916

    申请日:2016-06-06

    发明人: Seunggak Yang

    IPC分类号: H01L51/00 H01L51/50

    摘要: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an intermediate layer, wherein the emission layer includes a first compound and a second compound, each independently selected from compounds represented by Formula 1, and the intermediate layer includes a third compound and a fourth compound, each independently selected from compounds represented by Formula 2: