Method and component for signal detection as well as display device

    公开(公告)号:US10937347B2

    公开(公告)日:2021-03-02

    申请号:US16618917

    申请日:2018-06-04

    Abstract: The present disclosure relates to a signal detection method and component, as well as a display device. The display device includes a timing controller and a source driver. The source driver receives a test code stream from the timing controller, which is obtained through encoding of an initial code stream by the timing controller, the initial code stream representing a test signal. The source driver decodes the test code stream. When the decoded code stream is different from the initial code stream, configuration information of the source driver is acquired. The configuration information is transmitted to the timing controller, and is adjusted according to reference information of the timing controller when it does not match with the reference information. The source driver receives adjusted configuration information transmitted by the timing controller, and then receives a subsequently transmitted signal according to the adjusted configuration information.

    DISPLAY DRIVING CONTROL CIRCUIT, DISPLAY PANEL AND DRIVING CONTROL METHOD

    公开(公告)号:US20200294433A1

    公开(公告)日:2020-09-17

    申请号:US16576634

    申请日:2019-09-19

    Abstract: A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line. Each of the first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit is also electrically connected to a display data line to transmit one of a first data channel signal or a second data channel signal to the connected display data line under control of a selection signal from a connected selection signal line.

    Display panel driving method, driving device and display device

    公开(公告)号:US09607542B2

    公开(公告)日:2017-03-28

    申请号:US14236204

    申请日:2013-10-08

    Abstract: The embodiments of the present invention provide a display panel driving method, a driving device and a display device, which can improve the time delay of the gate driving signals of a partitioned controlled display panel and reduce the production cost. The display panel comprises at least two time sequence controllers and at least two display areas, each of the time controllers corresponding to one of the display areas respectively; the driving method comprises each of the time sequence controllers obtaining a synchronization signal according to an obtained display signal of the corresponding display area, the synchronization signal comprising a starting time of a first line of scanning signals of the corresponding display area, the time sequence controllers adjusting the starting times of the first lines of the scanning signals according to the synchronization signals of at least one display area so as to make the starting times of the first lines of the scanning signals of all display areas are the same.

    DISPLAY CONTROL SYSTEM AND METHOD, AND DISPLAY DEVICE
    26.
    发明申请
    DISPLAY CONTROL SYSTEM AND METHOD, AND DISPLAY DEVICE 有权
    显示控制系统和方法以及显示装置

    公开(公告)号:US20160275882A1

    公开(公告)日:2016-09-22

    申请号:US14408290

    申请日:2014-06-10

    Abstract: The present disclosure relates to the field of display technology, and particularly to a display control system and control method, and a display device. The display control system comprises a plurality of source drive chips, a plurality of gate drive chips, a power-on timing controller and a standby timing controller, each of the source drive chips being connected with the power-on timing controller and the standby timing controller, respectively, the power-on timing controller being connected in series with the plurality of gate drive chips, the standby timing controller being also connected in series with the plurality of gate drive chip. The display control system further comprises a backlight source drive chip, both the power-on timing controller and the standby timing controller being connected with the backlight source drive chip. A display of a background-pushed message by a display device in a standby state can be achieved in the present disclosure by employing a design of two timing controllers, the power-on timing controller and the standby timing controller. This solves the problem that existing display devices only enable a prompt of a background-pushed message in the standby state but fail to display the contents of the background-pushed message.

    Abstract translation: 本公开涉及显示技术领域,特别涉及显示控制系统和控制方法以及显示装置。 显示控制系统包括多个源驱动芯片,多个栅极驱动芯片,通电定时控制器和备用定时控制器,每个源驱动芯片与上电定时控制器连接,并且待机定时 控制器分别与多个栅极驱动芯片串联连接的上电时序控制器,待机定时控制器也与多个栅极驱动芯片串联连接。 所述显示控制系统还包括背光源驱动芯片,所述通电定时控制器和所述待机定时控制器与所述背光源驱动芯片连接。 在本公开中可以通过采用两个定时控制器,上电定时控制器和备用定时控制器的设计来实现处于待机状态的显示设备的背景推送消息的显示。 这解决了现有显示设备只能在待机状态下启用后台推送消息的提示,但无法显示后台推送消息的内容的问题。

    Display data processing method and device, as well as display device

    公开(公告)号:US12277879B2

    公开(公告)日:2025-04-15

    申请号:US18253457

    申请日:2022-04-29

    Abstract: The present disclosure provides a display data processing method, including receiving a pixel display data stream, wherein the pixel display data stream includes a plurality of sub-pixel display data corresponding to pixels respectively, converting the pixel display data stream into a pixel island display data stream, wherein the pixel island display data stream includes a plurality of viewpoint display data corresponding to pixel islands respectively, and generating a single-row display datum based on the pixel island display data stream, wherein the viewpoint display data included in the single-row display datum correspond to output channels of a plurality of chips in a one-to-one relationship. The present disclosure also relates to a display data processing device using the method, and a display device based on a multi-viewpoint pixel island architecture which includes the display data processing device.

    Display panel and display device
    30.
    发明授权

    公开(公告)号:US12205551B2

    公开(公告)日:2025-01-21

    申请号:US18016918

    申请日:2022-01-04

    Abstract: A dimming method for a display panel is provided, including: acquiring image data of an image to be displayed; determining initial dimming pixel data of each of dimming pixels according to the image data; determining a dimming pixel to be filtered in the dimming screen according to the initial dimming pixel data of each of dimming pixels; determining a first filtering region according to the determined dimming pixel to be filtered; determining a filtering parameter of each of dimming pixels in the first filtering region according to a relationship between each of dimming pixels in the first filtering region and initial dimming pixel data of each of dimming pixels in the first filtering region; and updating dimming pixel data of the dimming pixel to be filtered according to the filtering parameter of each of dimming pixels in the first filtering region, so as to obtain updated dimming pixel data.

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