PHASE SHIFTER, MANUFACTURE METHOD AND DRIVE METHOD THEREFOR, AND ELECTRONIC DEVICE

    公开(公告)号:US20220399625A1

    公开(公告)日:2022-12-15

    申请号:US16976822

    申请日:2019-11-29

    Abstract: A phase shifter, a manufacture method for manufacturing a phase shifter, a drive method for driving a phase shifter, and an electronic device are provided. The phase shifter includes a dielectric substrate, and a transmission line, a dielectric layer, an insulating layer, and a metal layer on the dielectric substrate. In a direction perpendicular to a first surface of the dielectric substrate, the dielectric layer and the insulating layer are between the metal layer and the transmission line, a material of the dielectric layer is a semiconductor material; and an orthographic projection of the metal layer on the dielectric substrate, an orthographic projection of the insulating layer on the dielectric substrate, and an orthographic projection of the dielectric layer on the dielectric substrate at least partially overlap. The present disclosure provides a new phase shifter based on a metal-insulator-semiconductor capacitor structure.

    PIXEL DRIVING CIRCUIT, DRIVING METHOD, ARRAY SUBSTRATE AND DISPLAY APPARATUS
    46.
    发明申请
    PIXEL DRIVING CIRCUIT, DRIVING METHOD, ARRAY SUBSTRATE AND DISPLAY APPARATUS 有权
    像素驱动电路,驱动方法,阵列基板和显示设备

    公开(公告)号:US20160267843A1

    公开(公告)日:2016-09-15

    申请号:US14650687

    申请日:2014-09-26

    Abstract: A pixel driving circuit and a driving method thereof, and an array substrate are provided. The pixel driving circuit includes a data line (Data), a gate line (Gate), a first power supply line (ELVDD), a second power supply line (ELVSS), a reference signal line (ref), a light emitting device (D), a driving transistor (T7), a storage capacitor (C1), a reset unit, a data writing unit, a compensating unit and a light emitting control unit. The pixel driving circuit can compensate and remove non-uniformity in displaying caused by variances in threshold voltage among driving transistors.

    Abstract translation: 提供像素驱动电路及其驱动方法以及阵列基板。 像素驱动电路包括数据线(Data),栅极线(Gate),第一电源线(ELVDD),第二电源线(ELVSS),参考信号线(ref),发光器件 D),驱动晶体管(T7),存储电容器(C1),复位单元,数据写入单元,补偿单元和发光控制单元。 像素驱动电路可以补偿和消除由驱动晶体管之间的阈值电压的方差引起的显示不均匀性。

    ACTIVE MATRIX ORGANIC LIGHT-EMITTING-DIODE DISPLAY BACKBOARD AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE
    47.
    发明申请
    ACTIVE MATRIX ORGANIC LIGHT-EMITTING-DIODE DISPLAY BACKBOARD AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE 有权
    主动矩阵有机发光二极管显示背板及其制造方法,显示装置

    公开(公告)号:US20150357394A1

    公开(公告)日:2015-12-10

    申请号:US14436237

    申请日:2014-07-03

    Inventor: Ying WANG

    Abstract: An AMOLED display backboard, a display device and a manufacturing method of an AMOLED display backboard are provided. In the AMOLED display backboard, the number of VDD lines (601) is less than that of sub-pixels in one row, thus reducing area occupied by the VDD lines (601), lessening occupation of VDD lines (601) on the area of circuit board, while realizing connection of circuit input terminals (603) of respective sub-pixels and VDD lines (601) by the VDD connecting line (602).

    Abstract translation: 提供AMOLED显示屏背板,显示装置和AMOLED显示屏背板的制造方法。 在AMOLED显示屏背板中,VDD线(601)的数量小于一行中的子像素数,从而减少了VDD线占用的面积(601),减少了VDD线(601)占用的面积 电路板,同时通过VDD连接线(602)实现各子像素的电路输入端(603)和VDD线(601)的连接。

    FEEDING STRUCTURE, MICROWAVE RADIO FREQUENCY DEVICE AND ANTENNA

    公开(公告)号:US20240186668A1

    公开(公告)日:2024-06-06

    申请号:US18443214

    申请日:2024-02-15

    CPC classification number: H01P1/18 H01P1/20 H01P5/12

    Abstract: A radio frequency device includes a feeding structure and a phase shifting structure. The feeding structure includes opposite first and second substrates, and a dielectric layer between the first and second substrates. The first substrate includes a coupling branch and a delay branch, which are respectively connected to two output terminals of a power divider, on an inner side of the first substrate. The second substrate includes a receiving electrode on its inner side, the receiving electrode and the coupling branch form a coupling structure, and their orthographic projections on the first substrate at least partially overlap each other. A length of an orthographic projection of both the coupling branch and the receiving electrode on the first substrate is different from a length of the delay branch. The phase shifting structure includes first and second transmission lines directly and electrically connected to the coupling branch and the delay branch, respectively.

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