Driving circuit of display panel
    1.
    发明授权

    公开(公告)号:US11538414B2

    公开(公告)日:2022-12-27

    申请号:US16824669

    申请日:2020-03-19

    Abstract: A driving circuit of a display panel comprises a scanning driving circuit, a data driving circuit, and a control circuit. The scanning driving circuit is coupled to a plurality of scanning lines of the display panel, and scans the scanning lines. The data driving circuit is coupled to a plurality of data lines of the display panel and provides at least one data signal corresponding to each scanning line to at least one data line of the data lines for driving at least one pixel of the display panel. The control circuit is coupled to the scanning driving circuit and the data driving circuit, controls the scanning driving circuit and the data driving circuit, and determines a scanning order of the scanning driving circuit to scan the scanning lines according to a driving number of the pixels to be driven by the data driving circuit corresponding to each scanning line.

    Oscillating device
    2.
    发明授权
    Oscillating device 有权
    摆动装置

    公开(公告)号:US08810324B2

    公开(公告)日:2014-08-19

    申请号:US13664679

    申请日:2012-10-31

    CPC classification number: H03B5/24 H03K3/011 H03K3/023 H03K3/0322

    Abstract: The present invention relates to an oscillating device, which comprises a driving module and an oscillating module. The driving module is used for producing a first driving voltage and a second driving voltage. The oscillating module comprises a first symmetric load circuit, a second symmetric load circuit, and a bias circuit. The first symmetric load circuit and the second symmetric load circuit produce a bias according to the first driving voltage. The bias circuit produces a bias current according to the second driving voltage. The oscillating module produces an oscillating signal according to the first driving voltage and the bias current, where the bias current is proportional to the bias. Thereby, by making the driving signal produced by driving module proportional to the bias of the oscillating module, simple compensation for temperature and process can be performed. Thereby, the frequency can be tuned using a few calibration bits.

    Abstract translation: 振动装置技术领域本发明涉及一种振荡装置,其包括驱动模块和振荡模块。 驱动模块用于产生第一驱动电压和第二驱动电压。 振荡模块包括第一对称负载电路,第二对称负载电路和偏置电路。 第一对称负载电路和第二对称负载电路根据第一驱动电压产生偏置。 偏置电路根据第二驱动电压产生偏置电流。 振荡模块根据第一驱动电压和偏置电流产生振荡信号,偏置电流与偏置成正比。 因此,通过使由驱动模块产生的驱动信号与振荡模块的偏置成比例,可以进行温度和处理的简单补偿。 因此,可以使用几个校准位来调谐频率。

    Transmission interface device capable of calibrating transmission frequency automatically and method thereof
    3.
    发明授权
    Transmission interface device capable of calibrating transmission frequency automatically and method thereof 有权
    能自动校准传输频率的传输接口设备及其方法

    公开(公告)号:US09184868B2

    公开(公告)日:2015-11-10

    申请号:US14036305

    申请日:2013-09-25

    CPC classification number: H04L1/0002 H04L7/0004 H04L7/0016 H04L7/0091

    Abstract: The present invention relates to a transmission interface device capable of calibrating the transmission frequency automatically, which comprises a clock generating unit, a data transmission unit, and a control unit. The clock generating unit is used for generating an operating clock, which determines a transmission frequency. The data transmission unit is used for connecting to a host and transmitting a plurality of data to the host or receiving the plurality of data from the host according to the operating clock. When the host or the data transmission unit detects transmission errors in the plurality of data, the host or the data transmission unit generates an error handling. The control unit generates an adjusting signal according to the error handling and transmits the adjusting signal to the clock generating unit for adjusting the transmission frequency of the operating clock.

    Abstract translation: 本发明涉及一种能够自动校准传输频率的传输接口设备,包括时钟发生单元,数据传输单元和控制单元。 时钟发生单元用于产生确定传输频率的操作时钟。 数据发送单元用于连接主机,并将多个数据发送到主机,或者根据操作时钟从主机接收多个数据。 当主机或数据发送单元检测到多个数据中的传输错误时,主机或数据传输单元产生错误处理。 控制单元根据误差处理生成调整信号,并将该调整信号发送到时钟发生单元,调整工作时钟的发送频率。

    Driving Circuit of Display Panel
    4.
    发明申请

    公开(公告)号:US20210074219A1

    公开(公告)日:2021-03-11

    申请号:US16824669

    申请日:2020-03-19

    Abstract: A driving circuit of a display panel comprises a scanning driving circuit, a data driving circuit, and a control circuit. The scanning driving circuit is coupled to a plurality of scanning lines of the display panel, and scans the scanning lines. The data driving circuit is coupled to a plurality of data lines of the display panel and provides at least one data signal corresponding to each scanning line to at least one data line of the data lines for driving at least one pixel of the display panel. The control circuit is coupled to the scanning driving circuit and the data driving circuit, controls the scanning driving circuit and the data driving circuit, and determines a scanning order of the scanning driving circuit to scan the scanning lines according to a driving number of the pixels to be driven by the data driving circuit corresponding to each scanning line.

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