SIGNAL PROCESSING METHOD, READABLE STORAGE MEDIUM, AND ULTRASONIC IMAGING SYSTEM

    公开(公告)号:US20220313218A1

    公开(公告)日:2022-10-06

    申请号:US17426713

    申请日:2020-10-26

    Abstract: A signal processing method for performing processing of logarithmic compression with base k on to-be-processed signal (k being greater than 1), comprising: acquiring value of integer part of a result of logarithmic compression corresponding to the to-be-processed signal; calculating fractional part evaluation parameter Q according to the to-be-processed signal and the value of the integer part, Q=d*kT−N, d being value of the to-be-processed signal and greater than 0, N being the value of the integer part, T being a preset constant; evaluating, according to the fractional part evaluation parameter and a preset correspondence table, value M of a fractional part corresponding to the fractional part evaluation parameter, the correspondence table having different fractional part evaluation parameters and values of the fractional part corresponding to the fractional part evaluation parameters; obtaining the result of logarithmic compression according to value N of the integer part and value M of the fractional part.

    CHIP STRUCTURE, PACKAGING STRUCTURE AND MANUFACTURING METHOD FOR CHIP STRUCTURE

    公开(公告)号:US20220139859A1

    公开(公告)日:2022-05-05

    申请号:US17489759

    申请日:2021-09-29

    Abstract: The present disclosure provides a chip structure, a packaging structure and a manufacturing method for the chip structure. The chip structure includes at least one chip body, each of which includes at least one radio frequency front-end device; the chip structure further includes a redistribution layer stacked on the chip body and at least one pin on the redistribution layer; each radio frequency front-end device corresponds to one pin, which is electrically connected to the radio frequency front-end device through an electrical connector extending through the redistribution layer; an extending direction of the radio frequency front-end device is consistent with an extending direction of the pin corresponding to the radio frequency front-end device; a surface of the pin distal to the redistribution layer is a first plane. In the present disclosure, with the first plane, the chip may be directly and electrically connected to a flexible circuit board.

    CONNECTION PAD AND SUBSTRATE
    15.
    发明申请

    公开(公告)号:US20220312592A1

    公开(公告)日:2022-09-29

    申请号:US17429067

    申请日:2020-10-28

    Abstract: The present disclosure provides a connection pad and a substrate, and belongs to the field of display technology. The connection pad of the present disclosure includes a plurality of sub-pads and a first connection portion, wherein the plurality of sub-pads are spaced apart from each other and electrically connected through the first connecting portion. The connection pads in the embodiment of the present disclosure are formed by connecting the sub-pads through the first connection portion, that is, a certain gap exists between the sub-pads.

    DISPLAY PANEL AND DRIVE METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20210295797A1

    公开(公告)日:2021-09-23

    申请号:US17264325

    申请日:2020-05-28

    Abstract: A display panel and a driving method thereof, and a display device are provided. The display panel includes a first display region, a second display region, and a control device. The first display region is on a side of the second display region, and the second display region includes N display sub-regions; and the control device is connected to the first display region and the second display region, respectively, and configured to control display of the first display region and display of the second display region in i time intervals within one frame period, and sequentially control the display of the first display region and display of an i-th display sub-region in the second display region in an i-th time interval, wherein 1≤i≤N, and N is a positive integer greater than or equal to 3.

    DISPLAY DEVICE, AND DRIVING METHOD FOR THE DISPLAY DEVICE

    公开(公告)号:US20210166644A1

    公开(公告)日:2021-06-03

    申请号:US16826254

    申请日:2020-03-22

    Abstract: The present disclosure provides a display device and a driving method. The display device includes a display panel and a backlight module, where the display panel includes a plurality of display regions, the backlight module includes x light sources, each of the plurality of display regions corresponds to one of the light sources, each of the light sources includes a plurality of light emitting units which emit light of different colors, and x is a positive integer not smaller than 2. The driving method includes, after loading data signals to subpixels in one of the display regions, turning on a light emitting unit corresponding to the one of the display regions and at the same time, loading datap signals to subpixels in a next one of the display regions which is adjacent to the one of the display regions.

    DISPLAY PANEL, DRIVING METHOD THEREOF, AND DISPLAY MODULE

    公开(公告)号:US20210065605A1

    公开(公告)日:2021-03-04

    申请号:US16829445

    申请日:2020-03-25

    Abstract: A display panel includes: a first display area, including a plurality of first pixel units, wherein each of the first pixel units is provided with a first pixel driving circuit; a second display area, comprising a plurality of second pixel units, wherein the second pixel unit comprises a plurality of second sub-pixel units, and each of the second sub-pixel units is provided with a second sub-pixel driving circuit; and a plurality of switching units located within the second sub-pixels, wherein the switching units are connected between the second sub-pixel driving circuit and the corresponding source driving signal output terminal, and are configured to transmit, under control of a control signal, a data signal of the source driving signal output terminal to the second sub-pixel driving circuit.

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