Method for force sensing, electronic module capable of facilitating force sensing, and computing apparatus

    公开(公告)号:US11340738B2

    公开(公告)日:2022-05-24

    申请号:US16996197

    申请日:2020-08-18

    Inventor: Chun-Yi Chou

    Abstract: A method for force sensing using information from a display panel with a touch sensor and a fingerprint sensor is introduced. The method includes: obtaining, based on touch sensing data from a touch sensing circuit coupled to the touch sensor, first sensing information indicating capacitance value distribution over a touch sensing area due to pressing of an object on the display panel; obtaining, based on fingerprint sensing data from a fingerprint sensing circuit coupled to the fingerprint sensor, second sensing information indicating an effective pressing area due to the pressing of the object; and generating third sensing information indicating a force corresponding to the pressing of the object, based on the first sensing information and the second sensing information. An electronic module capable of facilitating force sensing and computing apparatus capable of force sensing are also provided.

    Display method and system capable of dynamically adjusting frame rate
    2.
    发明申请
    Display method and system capable of dynamically adjusting frame rate 审中-公开
    显示方式和系统能够动态调整帧速率

    公开(公告)号:US20140306969A1

    公开(公告)日:2014-10-16

    申请号:US13972925

    申请日:2013-08-22

    Abstract: A display method for a monitor is capable of dynamically adjusting a frame rate of a display panel in a monitor. The display method includes storing a display data outputted from a host to a memory unit, generating a control signal according to a frequency of storing the display data to the memory unit, adjusting the frame rate according to the control signal and a predefined adjustment value, and outputting the display data stored in the memory unit to the display panel according to the frame rate.

    Abstract translation: 监视器的显示方法能够动态地调整监视器中的显示面板的帧速率。 显示方法包括将从主机输出的显示数据存储到存储单元,根据存储显示数据的频率向存储单元生成控制信号,根据控制信号和预定义的调整值调整帧速率, 并根据帧速率将存储在存储器单元中的显示数据输出到显示面板。

    Data transmission method and display driving system

    公开(公告)号:US11120722B2

    公开(公告)日:2021-09-14

    申请号:US16664923

    申请日:2019-10-27

    Abstract: A data transmission method applied in a display, which includes a display panel, is provided. The data transmission method includes the following steps of: providing a host controller and n display drivers, n is a natural number greater than 1; providing a communication link under mobile industry processor interface (MIPI), connecting the host controller to the n display drivers; determining n virtual channel values Vc1-Vcn corresponding to the respective n display drivers; employing the host controller for providing a command with a virtual channel parameter through the communication link under MIPI; when the virtual channel parameter corresponds to an ith virtual channel values Vci, an ith display driver executing corresponding operations in response to the command, while the rest n−1 display drivers ignoring the command, wherein i is a natural number smaller than or equal to n.

    Method of Reading Data, Method of Transmitting Data and Mobile Device thereof
    5.
    发明申请
    Method of Reading Data, Method of Transmitting Data and Mobile Device thereof 有权
    数据读取方法,数据传输方法及其移动设备

    公开(公告)号:US20140306968A1

    公开(公告)日:2014-10-16

    申请号:US13975361

    申请日:2013-08-25

    Abstract: A method of reading data for a display drive IC of a panel is provided. The method includes receiving a write format and at least one image packet, generating a synchronization signal according to the write format, and reading data of the at least one image packet according to the synchronization signal such that the panel uses a video mode to display the data of the at least one image packet.

    Abstract translation: 提供一种用于读取面板的显示驱动IC的数据的方法。 该方法包括接收写入格式和至少一个图像分组,根据写入格式产生同步信号,以及根据同步信号读取至少一个图像分组的数据,使得面板使用视频模式来显示 所述至少一个图像分组的数据。

    DATA TRANSMISSION METHOD AND DISPLAY DRIVING SYSTEM

    公开(公告)号:US20200058244A1

    公开(公告)日:2020-02-20

    申请号:US16664923

    申请日:2019-10-27

    Abstract: A data transmission method applied in a display, which includes a display panel, is provided. The data transmission method includes the following steps of: providing a host controller and n display drivers, n is a natural number greater than 1; providing a communication link under mobile industry processor interface (MIPI), connecting the host controller to the n display drivers; determining n virtual channel values Vc1-Vcn corresponding to the respective n display drivers; employing the host controller for providing a command with a virtual channel parameter through the communication link under MIPI; when the virtual channel parameter corresponds to an ith virtual channel values Vci, an ith display driver executing corresponding operations in response to the command, while the rest n−1 display drivers ignoring the command, wherein i is a natural number smaller than or equal to n.

    METHOD FOR FORCE SENSING, ELECTRONIC MODULE CAPABLE OF FACILITATING FORCE SENSING, AND COMPUTING APPARATUS

    公开(公告)号:US20220057871A1

    公开(公告)日:2022-02-24

    申请号:US16996197

    申请日:2020-08-18

    Inventor: Chun-Yi Chou

    Abstract: A method for force sensing using information from a display panel with a touch sensor and a fingerprint sensor is introduced. The method includes: obtaining, based on touch sensing data from a touch sensing circuit coupled to the touch sensor, first sensing information indicating capacitance value distribution over a touch sensing area due to pressing of an object on the display panel; obtaining, based on fingerprint sensing data from a fingerprint sensing circuit coupled to the fingerprint sensor, second sensing information indicating an effective pressing area due to the pressing of the object; and generating third sensing information indicating a force corresponding to the pressing of the object, based on the first sensing information and the second sensing information. An electronic module capable of facilitating force sensing and computing apparatus capable of force sensing are also provided.

    Control method for OLED touch panel and related touch and OLED driver

    公开(公告)号:US20210065627A1

    公开(公告)日:2021-03-04

    申请号:US16882540

    申请日:2020-05-24

    Inventor: Chun-Yi Chou

    Abstract: The present invention provides a control method for a touch and organic light-emitting diode (OLED) driver, for controlling an OLED touch panel. The OLED touch panel has a dark screen mode and a normal display mode, and includes a cathode layer of OLEDs. The control method includes a plurality of steps, and the steps include applying a first load-free driving (LFD) signal to the cathode layer or controlling the cathode layer to be floating during a touch sensing period in the dark screen mode; and applying a constant voltage to the cathode layer in the normal display mode.

    In-cell Touch Control Panel
    10.
    发明申请
    In-cell Touch Control Panel 审中-公开
    单元内触摸控制面板

    公开(公告)号:US20140247402A1

    公开(公告)日:2014-09-04

    申请号:US13972886

    申请日:2013-08-21

    Abstract: An in-cell touch control panel includes a liquid crystal layer; a top glass; a bottom glass; a plurality of driving electrodes, formed between the top glass and the liquid crystal layer; and a plurality of sensing electrodes, formed between the bottom glass and the liquid crystal layer, and perpendicular to the plurality of driving electrodes. The plurality of driving electrodes and the plurality of sensing electrodes are utilized for sensing a touch point on the in-cell touch control panel.

    Abstract translation: 电池内触摸控制面板包括液晶层; 顶级玻璃 底玻璃 多个驱动电极,形成在顶玻璃和液晶层之间; 以及形成在底玻璃和液晶层之间并垂直于多个驱动电极的多个感测电极。 多个驱动电极和多个检测电极用于感测单元内触摸控制面板上的触摸点。

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