TOUCH PANEL AND TOUCH DETECTION CIRCUIT THEREOF

    公开(公告)号:US20180260057A1

    公开(公告)日:2018-09-13

    申请号:US15903445

    申请日:2018-02-23

    发明人: MIN-NAN LIAO

    摘要: The present invention provides a touch panel and the touch detection circuit thereof, which comprise a gate driving circuit, a source driving circuit, and a detection circuit. The gate driving circuit is coupled to a plurality of gate lines of a display panel, outputs a plurality of gate signals to the plurality of gate lines, and controls state transition of the plurality of gate signals. The source driving circuit is coupled to a plurality of source lines of the display panel. The detection circuit is coupled to the plurality of source lines or to a portion of the plurality of source lines. The detection circuit detects the levels of the plurality of signals on the coupled source lines when the gate signals change states and generates a plurality of detection signals.

    DRIVING CIRCUIT OF DISPLAY PANEL AND DRIVING MODULE THEREOF, AND DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    2.
    发明申请
    DRIVING CIRCUIT OF DISPLAY PANEL AND DRIVING MODULE THEREOF, AND DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
    显示面板的驱动电路及其驱动模块及显示装置及其制造方法

    公开(公告)号:US20140192094A1

    公开(公告)日:2014-07-10

    申请号:US14133978

    申请日:2013-12-19

    IPC分类号: G09G3/36 H05K3/30

    摘要: The present invention relates to a driving circuit of a display panel. A plurality of driving units produce a reference driving voltage according to a gamma voltage of a gamma circuit, respectively. A plurality of digital-to-analog converting circuits receive the reference driving voltages output by the plurality of driving units, and select one of the plurality of reference driving voltage as a data driving voltage according to pixel data, respectively. The plurality of digital-to-analog converting circuits transmit the plurality of data driving voltages to the display panel for displaying images. A voltage boost circuit is used for producing a first supply voltage and providing the first supply voltage to the plurality of digital-to-analog converting circuits. At least a voltage boost unit is used for producing a second supply voltage and providing the second supply voltage to the plurality of driving units.

    摘要翻译: 本发明涉及显示面板的驱动电路。 多个驱动单元分别根据伽马电路的伽马电压产生参考驱动电压。 多个数模转换电路接收由多个驱动单元输出的参考驱动电压,并分别根据像素数据选择多个参考驱动电压中的一个作为数据驱动电压。 多个数模转换电路将多个数据驱动电压发送到显示面板以显示图像。 升压电路用于产生第一电源电压并向多个数模转换电路提供第一电源电压。 至少使用升压单元来产生第二电源电压并将第二电源电压提供给多个驱动单元。

    DRIVING STRUCTURE FOR DISPLAY PANEL

    公开(公告)号:US20220375398A1

    公开(公告)日:2022-11-24

    申请号:US17563438

    申请日:2021-12-28

    发明人: MIN-NAN LIAO

    IPC分类号: G09G3/32

    摘要: The present application discloses a driving structure for display panel, which comprises at least one driving group and at least one control circuit. The driving group is disposed on a display panel. Each of the driving group includes a plurality of drivers. The drivers are coupled to each other in serial. Each of the drivers is coupled to at least one display component of the display panel. The control circuit is disposed on the display panel, coupled to the driving group, and controls the driving group. The driving structure according to the present application is applied to the display panel, that requires no scan lines disposed on the display panel for reducing the complex of the structure of the display panel.

    DRIVING CIRCUIT OF DISPLAY PANEL AND DRIVING MODULE THEREOF, AND DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20180204535A1

    公开(公告)日:2018-07-19

    申请号:US15922006

    申请日:2018-03-15

    IPC分类号: G09G3/36

    摘要: The present invention relates to a driving circuit of a display panel. A plurality of driving units produce a reference driving voltage according to a gamma voltage of a gamma circuit, respectively. A plurality of digital-to-analog converting circuits receive the reference driving voltages output by the plurality of driving units, and select one of the plurality of reference driving voltage as a data driving voltage according to pixel data, respectively. The plurality of digital-to-analog converting circuits transmit the plurality of data driving voltages to the display panel for displaying images. A voltage boost circuit is used for producing a first supply voltage and providing the first supply voltage to the plurality of digital-to-analog converting circuits. At least a voltage boost unit is used for producing a second supply voltage and providing the second supply voltage to the plurality of driving units.

    DRIVING CIRCUIT OF DISPLAY PANEL CAPABLE OF ELIMINATING FLASH
    5.
    发明申请
    DRIVING CIRCUIT OF DISPLAY PANEL CAPABLE OF ELIMINATING FLASH 审中-公开
    用于消除闪光灯的显示面板的驱动电路

    公开(公告)号:US20130278584A1

    公开(公告)日:2013-10-24

    申请号:US13687129

    申请日:2012-11-28

    发明人: MIN-NAN LIAO

    IPC分类号: G06F3/038

    摘要: The present invention relates to a driving circuit of display panel capable of eliminating flash, which comprises a scan driving circuit and a data driving circuit. The scan driving circuit produces a plurality of scan signals for scanning a plurality of pixel structures of the display panel. The data driving circuit produces a plurality of data signals for transmitting the plurality of data signals to the plurality of pixel structures when the plurality of pixel structures are scanned. When the data driving circuit transmits the plurality of data signals to the plurality of pixel structures, the data driving circuit adjusts the voltage levels of the data signals of the plurality of pixel structures to be symmetrical to a common voltage of the plurality of pixel structures.

    摘要翻译: 本发明涉及能够消除闪光的显示面板的驱动电路,其包括扫描驱动电路和数据驱动电路。 扫描驱动电路产生用于扫描显示面板的多个像素结构的多个扫描信号。 当扫描多个像素结构时,数据驱动电路产生用于将多个数据信号发送到多个像素结构的多个数据信号。 当数据驱动电路将多个数据信号发送到多个像素结构时,数据驱动电路将多个像素结构的数据信号的电压电平调整为与多个像素结构的公共电压对称。

    COLOR LIGHT SOURCE STRUCTURE
    6.
    发明申请

    公开(公告)号:US20180277712A1

    公开(公告)日:2018-09-27

    申请号:US15935219

    申请日:2018-03-26

    发明人: MIN-NAN LIAO

    摘要: The present invention discloses a color light source structure, which comprises at least one light source and a semiconductor substrate. The at least one light source is located on the semiconductor substrate. Each light source includes a light-emitting element and a metal layer. The light-emitting element is located on the semiconductor substrate and generates a first ray and a second ray. The metal layer is located on the semiconductor substrate and reflects the second ray to give a reflection ray. The reflection ray interferes with the first ray for generating a color ray.

    DRIVING CIRCUIT OF DISPLAY PANEL AND DRIVING MODULE THEREOF, AND DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20180204534A1

    公开(公告)日:2018-07-19

    申请号:US15920903

    申请日:2018-03-14

    IPC分类号: G09G3/36

    摘要: The present invention relates to a driving circuit of a display panel. A plurality of driving units produce a reference driving voltage according to a gamma voltage of a gamma circuit, respectively. A plurality of digital-to-analog converting circuits receive the reference driving voltages output by the plurality of driving units, and select one of the plurality of reference driving voltage as a data driving voltage according to pixel data, respectively. The plurality of digital-to-analog converting circuits transmit the plurality of data driving voltages to the display panel for displaying images. A voltage boost circuit is used for producing a first supply voltage and providing the first supply voltage to the plurality of digital-to-analog converting circuits. At least a voltage boost unit is used for producing a second supply voltage and providing the second supply voltage to the plurality of driving units.

    AREA-SAVING DRIVING CIRCUIT FOR DISPLAY PANEL

    公开(公告)号:US20140192095A1

    公开(公告)日:2014-07-10

    申请号:US14146061

    申请日:2014-01-02

    发明人: MIN-NAN LIAO

    IPC分类号: G09G3/36

    摘要: The present invention relates to an area-saving driving circuit for a display panel, which comprises a plurality of digital-to-analog converting circuits convert input data, respectively, and produce a pixel signal. A plurality of driving units are coupled to the plurality of digital-to-analog converting circuits, respectively. They produce a driving signal according to the pixel signal and transmit the driving signal to the display panel for displaying. A plurality of voltage booster units are coupled to the plurality of driving units, respectively, and produce a supply voltage according to a control signal. Then the supply voltage is provided to the plurality of driving units. Thereby, by providing the supply voltage to the plurality of driving units of the display panel by means of the plurality of voltage booster units, the area of the external storage capacitor is reduced. Alternative, the external storage capacitor can be even not required.

    FINGERPRINT IDENTIFICATION PANEL AND FINGERPRINT IDENTIFICATION CIRCUIT THEREOF

    公开(公告)号:US20180260608A1

    公开(公告)日:2018-09-13

    申请号:US15903391

    申请日:2018-02-23

    发明人: MIN-NAN LIAO

    IPC分类号: G06K9/00

    摘要: The present invention provides a fingerprint identification panel and the fingerprint identification circuit thereof, which comprise a gate driving circuit, a source driving circuit, and a detection circuit. The gate driving circuit is coupled to a plurality of gate lines, outputs a plurality of gate signals to the plurality of gate lines, and controls a state transition of the plurality of gate signals. The source driving circuit is coupled to a plurality of source lines. The detection circuit is coupled to the plurality of source lines or to a portion of the plurality of source lines. The detection circuit detects the levels of the plurality of signals on the coupled source lines when the state of the gate signal is changed and generates a plurality of detection signals.

    AREA-SAVING DRIVING CIRCUIT FOR DISPLAY PANEL

    公开(公告)号:US20170345385A9

    公开(公告)日:2017-11-30

    申请号:US14146061

    申请日:2014-01-02

    发明人: MIN-NAN LIAO

    IPC分类号: G09G3/36

    摘要: The present invention relates to an area-saving driving circuit for a display panel, which comprises a plurality of digital-to-analog converting circuits convert input data, respectively, and produce a pixel signal. A plurality of driving units are coupled to the plurality of digital-to-analog converting circuits, respectively. They produce a driving signal according to the pixel signal and transmit the driving signal to the display panel for displaying. A plurality of voltage booster units are coupled to the plurality of driving units, respectively, and produce a supply voltage according to a control signal. Then the supply voltage is provided to the plurality of driving units. Thereby, by providing the supply voltage to the plurality of driving units of the display panel by means of the plurality of voltage booster units, the area of the external storage capacitor is reduced. Alternative, the external storage capacitor can be even not required.