DRIVE CIRCUIT FOR DISPLAY PANEL, AND DRIVE METHOD AND DISPLAY PANEL THEREOF

    公开(公告)号:US20210233450A1

    公开(公告)日:2021-07-29

    申请号:US17051584

    申请日:2020-03-23

    Abstract: A driving circuit for a display panel is disclosed, where the display panel comprises data lines. The driving circuit for the display panel includes a share line coupled to the data lines; a power supply circuit connected to the share line, and configured to provide a share voltage to the share line; and switch units coupled to the data lines, where each of the switch units has a first end coupled to the share line and a second end coupled to a corresponding one of the data lines, and the switch units are configured to, in a share phase, connect the data lines and transmit the share voltage on the share line to the data lines in response to a control signal. The display panel drive circuit can reduce the power consumption of a source drive circuit of the display panel.

    DRIVING POWER SUPPLY, DISPLAY DRIVING CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY
    32.
    发明申请
    DRIVING POWER SUPPLY, DISPLAY DRIVING CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY 审中-公开
    驱动电源,显示驱动电路和有机发光二极管显示

    公开(公告)号:US20160314741A1

    公开(公告)日:2016-10-27

    申请号:US14784294

    申请日:2015-04-17

    Inventor: Xinshe YIN

    Abstract: The present invention discloses a driving power supply, a display driving circuit and an organic light emitting diode display. The driving power supply comprises a boost module and a voltage adjusting module connected to the boost module; the boost module is used for boosting an initial voltage input from an initial voltage input terminal of the driving power supply to generate a reference voltage and outputting the reference voltage to the voltage adjusting module; the voltage adjusting module is used for adjusting magnitude of the reference voltage according to colors of pixel units to be driven to generate a plurality of driving voltages, respectively, and the driving voltages corresponding to pixel units of different colors are different.

    Abstract translation: 本发明公开了一种驱动电源,显示驱动电路和有机发光二极管显示器。 驱动电源包括升压模块和连接到升压模块的电压调节模块; 所述升压模块用于升压从所述驱动电源的初始电压输入端子输入的初始电压,以产生参考电压并将所述参考电压输出到所述电压调节模块; 电压调整模块用于根据要驱动的像素单元的颜色分别调整参考电压的大小以分别产生多个驱动电压,并且与不同颜色的像素单元相对应的驱动电压不同。

    3D DISPLAY CROSS INTERFERENCE TESTING METHOD AND TESTING DEVICE THEREOF
    33.
    发明申请
    3D DISPLAY CROSS INTERFERENCE TESTING METHOD AND TESTING DEVICE THEREOF 有权
    3D显示交叉干扰测试方法及其测试设备

    公开(公告)号:US20150365663A1

    公开(公告)日:2015-12-17

    申请号:US14418042

    申请日:2014-05-05

    Abstract: The present disclosure relates to a testing method of a 3D display cross interference and the testing device thereof. The method according to the present disclosure comprises: acquiring a brightness of at least one first test image in a region where a left eye image is displayed in a display device and a brightness of at least one second test image in a region where a right eye image is displayed in the display device through a left eye lens or a right eye lens of stereo glasses; comparing the brightness of the acquired first test image and the brightness of the acquired second test image, and determining a cross interference value or a cross interference value range between the left eye image and the right eye image according to the comparison result, a grey scale value of the first test image and a grey scale value of the second test image. By using the method according to the embodiment of the present disclosure, the cross interference value or the cross interference value range between the left eye image and the right eye image of the stereo display system is able to be tested quickly so that the processing speed and efficiency of the cross interference test are enhanced.

    Abstract translation: 本发明涉及3D显示交叉干扰的测试方法及其测试装置。 根据本公开的方法包括:获取在显示装置中显示左眼图像的区域中的至少一个第一测试图像的亮度和在右眼的区域中的至少一个第二测试图像的亮度 图像通过立体眼镜的左眼镜片或右眼镜片显示在显示装置中; 比较所获取的第一测试图像的亮度和获取的第二测试图像的亮度,并且根据比较结果确定左眼图像和右眼图像之间的交叉干涉值或交叉干扰值范围,灰度级 第一测试图像的值和第二测试图像的灰度值。 通过使用根据本公开的实施例的方法,可以快速测试立体显示系统的左眼图像和右眼图像之间的交叉干涉值或交叉干涉值范围,使得处理速度和 交叉干扰试验的效率得到提高。

    LIGHT DETECTION MODULE, LIGHT DETECTION METHOD AND DISPLAY DEVICE

    公开(公告)号:US20240263999A1

    公开(公告)日:2024-08-08

    申请号:US18005665

    申请日:2021-11-25

    CPC classification number: G01J3/46 H03F3/45475

    Abstract: A light detection module, a light detection method and a display device are provided. The light detection module includes N light sensing circuits, a control circuit, a conversion circuits and a detection circuits; N being a positive integer; the N light sensing circuits respectively sense light signals of different colors to generate corresponding photocurrents; the control circuit is configured to control to provide the photocurrents generated by the light sensing circuits to the conversion circuit in a time division manner, and to control a transfer coefficient of the conversion circuit; the conversion circuit is configured to convert the photocurrent according to the transfer coefficient to obtain an analog output voltage; the detection circuit is configured to obtain characteristics of the light signal according to the analog output voltage.

    PIXEL CIRCUITRY AND DRIVE METHOD THEREOF, ARRAY SUBSTRATE, AND DISPLAY PANEL

    公开(公告)号:US20210407403A1

    公开(公告)日:2021-12-30

    申请号:US16611290

    申请日:2019-03-28

    Inventor: Xinshe YIN

    Abstract: Embodiments of the present disclosure provide a pixel circuitry. The pixel circuitry includes a data write-in circuit, an initialization circuit, a sense circuit, a first capacitor, a second capacitor, a drive transistor, and a data signal supply circuit. The data write-in circuit supplies a data signal to a first node according to a first control signal. The initialization circuit supplies an initialization signal to a sense line according to a second control signal. The sense circuit couples a second node to the sense line according to the first control signal. The data signal supply circuit reads the voltage of the sense line according to a third control signal, determines a threshold voltage of the drive transistor according to the read voltage, and corrects an original data signal according to the threshold voltage to supply the corrected original data signal to the data line.

    PIXEL DRIVING CIRCUIT, PIXEL CIRCUIT, DISPLAY DEVICE, AND DRIVING METHOD THEREOF

    公开(公告)号:US20210366387A1

    公开(公告)日:2021-11-25

    申请号:US16345146

    申请日:2018-10-26

    Inventor: Xinshe YIN

    Abstract: Embodiments of the present disclosure provide a pixel driving circuit. The pixel driving circuit includes a reset circuit, a compensation and data-in circuit, a drive transistor, and a light-emitting control circuit. The reset circuit is configured to reset a voltage of a control electrode of the drive transistor according to a first and third control signals. The compensation and data-in circuit is configured to receive a reference signal from the data line according to the first control signal, receive a data signal from the data line according to a second control signal, and apply a compensation voltage to the control electrode of the drive transistor based on the reference signal, the data signal, and a voltage of the first voltage terminal. The light-emitting control circuit is configured to control the light-emitting device to emit light according to a third control signal.

Patent Agency Ranking