Antenna device and antenna system

    公开(公告)号:US10910719B2

    公开(公告)日:2021-02-02

    申请号:US16445296

    申请日:2019-06-19

    Abstract: An antenna device includes a first substrate, a first radiation part, a first grounding part, a second radiation part, a liquid crystal layer, and a feeding line. The first substrate includes a first surface and a second surface. The first radiation part is formed on the first surface. The first grounding part includes a slot, and the first radiation part is formed in a projection of the slot projected onto the first surface. The second radiation part is formed in the slot, and coupled with the first grounding part through a conductive segment. The liquid crystal layer is disposed between the first radiation part and the second radiation part. The feeding line is formed on the second surface, and a projection of the first radiation part projected onto the second surface is at least partially overlapping with the feeding line.

    ELECTRONIC DEVICE
    2.
    发明申请

    公开(公告)号:US20220109084A1

    公开(公告)日:2022-04-07

    申请号:US17306935

    申请日:2021-05-03

    Abstract: An electronic device including a first substrate, a second substrate, a light-emitting element, and a piezoelectric element is provided. The light-emitting element is disposed between the first substrate and the second substrate. The piezoelectric element is disposed between the first substrate and the second substrate. The piezoelectric element includes a piezoelectric layer having an opening, and the light-emitting element is disposed in the opening.

    Display panel with varied subpixel arrangement sequences
    3.
    发明授权
    Display panel with varied subpixel arrangement sequences 有权
    具有不同子像素排列顺序的显示面板

    公开(公告)号:US09202405B2

    公开(公告)日:2015-12-01

    申请号:US14283239

    申请日:2014-05-21

    CPC classification number: G09G3/2003 G09G2300/0452

    Abstract: A display panel including a plurality of unit regions is provided. The unit regions are arranged along a first direction and a second direction to form a plurality of columns and a plurality of rows. Each of the unit regions of the display panel includes a plurality of first color sub-pixels, a plurality of second color sub-pixels, and a plurality of third color sub-pixels. In any of the rows, a first pitch between any one of the first color sub-pixels and a next of the first color sub-pixels has at least four kinds of distances.

    Abstract translation: 提供了包括多个单位区域的显示面板。 单元区域沿着第一方向和第二方向布置以形成多个列和多个行。 显示面板的每个单位区域包括多个第一颜色子像素,多个第二彩色子像素和多个第三颜色子像素。 在任何行中,第一颜色子像素中的任一个与第一颜色子像素中的下一个之间的第一间距具有至少四种距离。

    Antenna structure and array antenna module

    公开(公告)号:US11664606B2

    公开(公告)日:2023-05-30

    申请号:US17395486

    申请日:2021-08-06

    CPC classification number: H01Q21/065 H01Q7/005 H01Q9/0442 H01Q1/48

    Abstract: An antenna structure includes a patch antenna including two opposite edges, a microstrip line connected to the patch antenna, two first radiation assemblies respectively disposed on two sides of the patch antenna, two second radiation assemblies disposed under the two first radiation assemblies, a liquid crystal layer disposed between a first plane and a second plane, and a ground plane disposed under the two second radiation assemblies. The patch antenna, the microstrip line, and the two first radiation assemblies are located on the first plane, and each of the first radiation assemblies includes multiple separated first conductors. The two second radiation assemblies are located on the second plane, and each of the second radiation assemblies includes multiple separated second conductors. A projection of the two second radiation assemblies on the first plane, the two first radiation assemblies, and the two edges of the patch antenna collectively form two loops.

    Pixel circuit for extending charging time

    公开(公告)号:US10223991B2

    公开(公告)日:2019-03-05

    申请号:US15854139

    申请日:2017-12-26

    Abstract: A pixel includes a voltage dividing unit, a LC capacitor, a control unit, a first capacitor, a writing-in unit, and an adjusting unit. First terminal of the voltage dividing unit receives a first power voltage. The control terminal of the voltage dividing unit receives a first control signal. The LC capacitor is electrically coupled to the second terminal of voltage dividing unit. The control terminal of the control unit receives a second control signal. The writing-in unit provides a first pixel data signal to the first capacitor based on a third control signal. The adjusting unit receives a second power voltage. The adjusting unit divides voltage difference between the first and second power voltages based on the first pixel data signal stored in the first capacitor so as to control voltage stored in the LC capacitor, such that the LC corresponding to LC capacitor can be controlled.

    Display apparatus
    7.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US09322977B2

    公开(公告)日:2016-04-26

    申请号:US14455321

    申请日:2014-08-08

    CPC classification number: G02B6/0036 G02B6/0061

    Abstract: A display apparatus includes a display panel, a light guide plate, at least one light source and at least one reflective body. The light guide plate is disposed below the display panel. The light guide plate has a light-incident surface, a light-emitting surface, a rear surface, a plurality of concave microstructures and a plurality of reflective bodies. The rear surface is located farther away from the display panel than the light-emitting surface is. The light-incident surface is connected to the light-emitting surface and the rear surface. The concave microstructures are located on the rear surface. The reflective bodies are respectively located in the concave microstructures. The light source is disposed opposite to the light-incident surface.

    Abstract translation: 显示装置包括显示面板,导光板,至少一个光源和至少一个反射体。 导光板配置在显示面板的下方。 导光板具有光入射面,发光面,后表面,多个凹形微结构和多个反射体。 背面比发光面远离显示面板。 光入射表面连接到发光表面和后表面。 凹形微结构位于后表面。 反射体分别位于凹形微结构中。 光源与光入射面相对设置。

    LIQUID CRYSTAL PIXEL CIRCUIT OF LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF
    8.
    发明申请
    LIQUID CRYSTAL PIXEL CIRCUIT OF LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF 有权
    液晶显示面板的液晶像素电路及其驱动方法

    公开(公告)号:US20150277177A1

    公开(公告)日:2015-10-01

    申请号:US14480641

    申请日:2014-09-09

    CPC classification number: G09G3/3648 G09G2310/06 G09G2320/0252

    Abstract: A liquid crystal (LC) pixel circuit of a LC display panel includes a first, a second, a third and a fourth switches, a LC capacitor and a storage capacitor. A first and a control terminals of the first switch respectively receive a common voltage and a first gate signal. A first and a control terminals of the second switch respectively receive a data voltage and a second gate signal. The storage capacitor and the LC capacitor electrically connect between second terminals of the first and second switches. A first and a control terminals of the third switch respectively receive the common voltage and a third gate signal. A first and a control terminals of the fourth switch respectively receive a set voltage and a fourth gate signal. Second terminals of the third and the fourth switches respectively connect to the second terminals of the second and the first switches.

    Abstract translation: LC显示面板的液晶(LC)像素电路包括第一,第二,第三和第四开关,LC电容器和存储电容器。 第一开关的第一和控制端分别接收公共电压和第一门信号。 第二开关的第一和控制端分别接收数据电压和第二门信号。 存储电容器和LC电容器在第一和第二开关的第二端子之间电连接。 第三开关的第一和控制端子分别接收公共电压和第三栅极信号。 第四开关的第一控制端子和控制端子分别接收设定电压和第四栅极信号。 第三开关和第四开关的第二端子分别连接到第二开关和第二开关的第二端子。

    Phase shifter, antenna circuit and antenna device

    公开(公告)号:US12119560B2

    公开(公告)日:2024-10-15

    申请号:US17842125

    申请日:2022-06-16

    CPC classification number: H01Q3/30 H01Q1/38 H01Q1/422 H01Q21/065

    Abstract: A phase shifter is provided, which includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first ring-shaped electrodes and a plurality of second ring-shaped electrodes. The first substrate and the second substrate are disposed opposite to each other. The liquid crystal layer is disposed between the first substrate and the second substrate. The plurality of first ring-shaped electrodes are disposed sequentially and in interval on a side of the first substrate close to the liquid crystal layer. The plurality of second ring-shaped electrodes are disposed sequentially and in interval on a side of the second substrate close to the liquid crystal layer. A plurality of vertical projections, projected by the plurality of first ring-shaped electrodes to the second substrate, and at least partially overlapped with the plurality of second ring-shaped electrodes, respectively.

    Antenna unit and antenna device
    10.
    发明授权

    公开(公告)号:US10944174B2

    公开(公告)日:2021-03-09

    申请号:US16513742

    申请日:2019-07-17

    Abstract: An antenna unit and an antenna device are provided. The antenna unit comprises a first substrate, a signal line, a first electrode, a second electrode, and an auxiliary electrode. The first substrate has a first surface and a second surface opposite to the first surface. The signal line is located on the first surface of the first substrate. The first electrode is located on the second surface of the first substrate. The first electrode is overlapped with the signal line. The first electrode is ring-shape. The second electrode has a through hole. An accommodating space of the through hole is overlapped with the first electrode. The auxiliary electrode is overlapped with the accommodating space of the through hole and the first electrode.

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