THREE-LAYER COLOR DISPLAY USING STACKED LED LAYERS

    公开(公告)号:US20210050334A1

    公开(公告)日:2021-02-18

    申请号:US17089142

    申请日:2020-11-04

    Abstract: Over a flexible substrate are deposited stacked pixel layers including a bottom layer of LEDs forming blue pixels, a middle layer of LEDs forming green pixels, and a top layer of LEDs forming red pixels. Each LED die comprises an LED portion and an integrated transistor portion. Applying a voltage to a control terminal of the transistor portion energizes the LED portion. The pixels are substantially transparent, due to the LEDs being microscopic and the pixel areas being much larger, to allow light from the underlying layers to pass through. The three layers of pixels are aligned so that a combination of a single top red pixel, a single underlying green pixel, and a single underlying blue pixel form a single multi-color pixel. The different layers have transparent column and row lines.

    Diode for a Printable Composition
    27.
    发明申请
    Diode for a Printable Composition 有权
    用于可印刷组合物的二极管

    公开(公告)号:US20150380608A1

    公开(公告)日:2015-12-31

    申请号:US14843291

    申请日:2015-09-02

    Abstract: An exemplary printable composition of a liquid or gel suspension of diodes comprises a plurality of diodes, a first solvent and/or a viscosity modifier. An exemplary diode comprises: a light emitting or absorbing region having a diameter between about 20 and 30 microns and a height between about 2.5 to 7 microns; a first terminal coupled to the light emitting region on a first side, the first terminal having a height between about 1 to 6 microns; and a second terminal coupled to the light emitting region on a second side opposite the first side, the second terminal having a height between about 1 to 6 microns.

    Abstract translation: 二极管的液体或凝胶悬浮液的示例性可印刷组合物包括多个二极管,第一溶剂和/或粘度调节剂。 示例性二极管包括:具有约20至30微米直径和约2.5至7微米之间的高度的发光或吸收区域; 第一端子,其耦合到第一侧上的发光区域,所述第一端子具有在约1至6微米之间的高度; 以及第二端子,其在与所述第一侧相对的第二侧上耦合到所述发光区域,所述第二端子具有在约1至6微米之间的高度。

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