PHASED-ARRAY ANTENNA, DISPLAY PANEL, AND DISPLAY DEVICE

    公开(公告)号:US20210265744A9

    公开(公告)日:2021-08-26

    申请号:US16641933

    申请日:2018-12-13

    摘要: Embodiments of the present disclosure relate to a phased-array antenna, a display panel, and a display device. The phased-array antenna includes a first substrate and a second substrate arranged oppositely, and a plurality of phased-array elements located between the first substrate and the second substrate. At least one of the phased-array elements includes a first electrode, a second electrode arranged opposite to the first electrode, a voltage-controlled phase shift material located between the first electrode and the second electrode, wherein the first electrode is configured to receive a bias signal for controlling the voltage-controlled phase shift material, and the second electrode serves as a ground electrode, and a microstrip line located at a side of the first electrode far away from the voltage-controlled phase shift material and electrically insulated from the first electrode, wherein the microstrip line is configured to receive or transmit a transmission signal.

    SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
    19.
    发明申请
    SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE 审中-公开
    移动寄存器单元及其驱动方法,门驱动电路和显示设备

    公开(公告)号:US20160358566A1

    公开(公告)日:2016-12-08

    申请号:US15031174

    申请日:2015-11-10

    发明人: Jinyu LI Xue CAO

    IPC分类号: G09G3/36 G11C19/28

    摘要: A shift register unit and a driving method thereof, a gate driving circuit and a display device. In the shift register unit, an input module outputs a pull-up control signal to a pull-up module based on a first DC voltage signal and a start signal, the pull-up module outputs a shift signal via a first output port and output a start signal for a next stage of shift register unit via a second output port, a pull-down control module outputs a pull-down control signal to a pull-down module, the pull-down module outputs to the pull-up module a pull-down signal for the first output port, the second output port and a pull-up point, a reset module resets the pull-up module. DC voltages are used as input signals of the pull-up module and the pull-down control module, which is stable and has a small power consumption.

    摘要翻译: 移位寄存器单元及其驱动方法,门驱动电路和显示装置。 在移位寄存器单元中,输入模块基于第一DC电压信号和起始信号向上拉模块输出上拉控制信号,上拉模块经由第一输出端口输出移位信号并输出 经由第二输出端口的下一级移位寄存器单元的起始信号,下拉控制模块向下拉模块输出下拉控制信号,下拉模块向上拉模块输出一个 第一输出端口,第二输出端口和上拉点的下拉信号,复位模块复位上拉模块。 直流电压用作上拉模块和下拉控制模块的输入信号,稳定且功耗小。

    FILTER, INTEGRATED PASSIVE DEVICE AND ELECTRONIC DEVICE

    公开(公告)号:US20240356512A1

    公开(公告)日:2024-10-24

    申请号:US18762671

    申请日:2024-07-03

    IPC分类号: H03H7/01

    摘要: A filter, an integrated passive device and an electronic device are disclosed. The filter includes a first port, a second port, a first band-pass filter circuit, a second band-pass filter circuit, and a third band-pass filter circuit; the first band-pass filter circuit is configured to input a first signal with a frequency between a first frequency and a second frequency in an initial signal input from the first port to the second band-pass filter circuit; the second band-pass filter circuit is configured to receive the first signal, and input a second signal with a frequency between a third frequency and a fourth frequency in the first signal to third band-pass filter circuit; the third band-pass filter circuit is configured to receive the second signal, and input a third signal with a frequency between a fifth frequency and a sixth frequency in the second signal to the second port.