Modular confined organic print head and system

    公开(公告)号:US11104988B2

    公开(公告)日:2021-08-31

    申请号:US16255040

    申请日:2019-01-23

    Abstract: Embodiments of the disclosed subject matter provide a vapor distribution manifold that ejects organic vapor laden gas into a chamber and withdraws chamber gas, where vapor ejected from the manifold is incident on, and condenses onto, a deposition surface within the chamber that moves relative to one or more print heads in a direction orthogonal to a platen normal and a linear extent of the manifold. The volumetric flow of gas withdrawn by the manifold from the chamber may be greater than the volumetric flow of gas injected into the chamber by the manifold. The net outflow of gas from the chamber through the manifold may prevent organic vapor from diffusing beyond the extent of the gap between the manifold and deposition surface. The manifold may be configured so that long axes of delivery and exhaust apertures are perpendicular to a print direction.

    Organic vapor jet micro-print head with multiple gas distribution orifice plates

    公开(公告)号:US11088325B2

    公开(公告)日:2021-08-10

    申请号:US16711476

    申请日:2019-12-12

    Abstract: Embodiments of the disclosed subject matter provide a micronozzle array including a linear array having a plurality of depositors connected in series, where a first depositor of the plurality of depositors may border a second depositor on a least one side boundary. The micronozzle array may include plurality of orifice arrays, where a width of each orifice in the plurality of orifice arrays is 20 μm or less in a minor axis of its cross section to flow, to regulate flow through a delivery gas distribution channel. The micronozzle array may include a plurality of exhaust distribution channels, where the delivery gas distribution channel and at least one of the plurality of exhaust distribution channels have separate fluid communication with each of the plurality of depositors.

    Micro-nozzle and micro-nozzle array for OVJP and method of manufacturing the same
    38.
    发明授权
    Micro-nozzle and micro-nozzle array for OVJP and method of manufacturing the same 有权
    用于OVJP的微喷嘴和微喷嘴阵列及其制造方法

    公开(公告)号:US09583707B2

    公开(公告)日:2017-02-28

    申请号:US14858840

    申请日:2015-09-18

    Abstract: Embodiments of the disclosed subject matter provide a nozzle assembly and method of making the same, the nozzle assembly including a first aperture formed on a first aperture plate to eject a carrier gas flow having organic vapor onto a substrate in a deposition chamber, second apertures formed on a second aperture plate disposed adjacent to the first aperture to form a vacuum aperture, where the first aperture plate and the second aperture plate are separated by a first separator plate, third apertures formed on a third aperture plate to eject purge gas that are disposed adjacent to the second aperture plate, where the second aperture plate and the third aperture plate are separated by second separator plate, and a third separator plate is disposed adjacent to the one or more third aperture plates to form a gas channel in the one or more third aperture plates.

    Abstract translation: 所公开的主题的实施例提供了一种喷嘴组件及其制造方法,喷嘴组件包括形成在第一孔板上的第一孔,以将具有有机蒸汽的载气流喷射到沉积室中的基底上,形成第二孔 在与所述第一孔相邻设置的第二孔板上形成真空孔,其中所述第一孔板和所述第二孔板由第一隔板隔开,所述第三孔形成在第三孔板上以排出所设置的吹扫气体 邻近所述第二孔板,其中所述第二孔板和所述第三孔板由第二隔板隔开,并且第三隔离板邻近所述一个或多个第三孔板设置,以在所述一个或多个孔板中形成气体通道 第三孔板。

    OLED optically coupled to curved substrate
    39.
    发明授权
    OLED optically coupled to curved substrate 有权
    OLED光耦合到弯曲衬底

    公开(公告)号:US09496522B2

    公开(公告)日:2016-11-15

    申请号:US14106274

    申请日:2013-12-13

    Abstract: Devices and components are provided that include a curved outcoupling component and an OLED, where the outcoupling component provides up to 100% outcoupling of light emitted by the OLED into air. The outcoupling component has an outer radius R and includes a material with a refractive index n. The OLED is in optical communication with the outcoupling component and disposed such that each emissive element of the OLED is within a distance r measured from the center of curvature of the surface at the outer radius R, such that R−r>(n−1)r.

    Abstract translation: 提供了包括弯曲外耦合部件和OLED的器件和部件,其中外耦合部件提供高达100%的由OLED发射的空气与空气的耦合。 外耦合元件具有外半径R并且包括具有折射率n的材料。 OLED与外耦合部件光学通信,并且被布置为使得OLED的每个发光元件在距外表面的曲率中心测量的距离r内,使得R-r>(n-1) )r。

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