Manufacturing method for white OLED device

    公开(公告)号:US10424621B2

    公开(公告)日:2019-09-24

    申请号:US15768803

    申请日:2018-03-06

    Inventor: Youyuan Kuang

    Abstract: The invention provides a manufacturing method for white OLED device, comprising manufacturing a first OLED device and a corresponding second OLED device respectively on a first substrate and a second substrate, wherein the light emitted by the first OLED device and the light emitted by the second OLED device are mixed to form white light, and then the second OLED device is correspondingly stacked onto the first OLED device to obtain a white OLED device. The manufacturing method can greatly reduce the complicated process caused by layer-by-layer stacking of multi-layered films in the structure of known white OLED devices, without the need to address the complex issues caused by interlinking of multiple color devices and light color resonance, so as to greatly simplify the process.

    Display panel with amplifying circuit configured to amplify scanning signal and liquid crystal display

    公开(公告)号:US10423018B2

    公开(公告)日:2019-09-24

    申请号:US15552727

    申请日:2017-06-13

    Inventor: Sikun Hao

    Abstract: A display panel includes a plurality of amplifying circuits arranged in a non-display area and a plurality of gate lines. An input terminal of the amplifying circuit is connected to an output terminal of one or more cascade circuit. An output terminal of the amplifying circuit is connected to a gate line. The amplifying circuit is configured to adjust an output signal from the connected cascade circuit to be a scanning signal and output the scanning signal to the gate line. A liquid crystal display using the display panel is also proposed. The present disclosure simplifies the gate driving circuit, thereby solving the problem of unstable signal transmitting among various stages in the gate driving circuit.

    Fabricating method of array substrate, array substrate and liquid crystal display panel

    公开(公告)号:US10416507B2

    公开(公告)日:2019-09-17

    申请号:US16134934

    申请日:2018-09-18

    Abstract: An array substrate includes a substrate and a gate electrode, a gate insulating layer, a channel layer, an insulating layer, and a passivation layer sequentially formed on the surface of the substrate. An oxide semiconductor layer that forms a channel layer and a plurality of first IPS electrodes that are spaced from the oxide semiconductor layer are provided on the gate insulating layer. The insulating layer covers the oxide semiconductor layer and the plurality of first IPS electrodes. The passivation layer covers the channel layer and is formed with trenches. The trenches are located on a side of each of the first IPS electrode and extending to the gate insulation layer. Second IPS electrodes are formed on the passivation layer and corresponding to the first IPS electrodes and are connected to the first IPS electrodes.

    Array substrate and method of fabricating the array substrate

    公开(公告)号:US10416506B2

    公开(公告)日:2019-09-17

    申请号:US15547580

    申请日:2017-06-15

    Abstract: The present application discloses an array substrate, including a substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the substrate and is in contact with a drain electrode of the thin film transistor; a common electrode disposed above the pixel electrode and is electrically insulated from the pixel electrode, and the common electrode has a plurality of first through holes. The present application further discloses a method of fabricating the array substrate. The array substrate and the fabricating method of the present application can reduce the parasitic capacitance between the common electrode and the pixel electrode, and can accelerate the release of the aggregated ions. In addition, the present application, by forming a stereoscopic electrode structure, the lateral electric field can be effectively enhanced, so that the driving voltage can be reduced, the display transmittance can be improved, and the power consumption can be reduced.

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