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1.发明公开公开(公告)号：US20240038182A1
公开(公告)日：2024-02-01
申请号：US17639166
申请日：2021-04-26
发明人： Shou LI , Hengyu YAN , Wenyu LI , Zhiming MENG , Jian ZHANG , Zhanchang BU
IPC分类号： G09G3/34
CPC分类号： G09G3/342 , G09G2370/00
摘要： The present disclosure provides a backlight data transmission method including: receiving, in response to a first vertical synchronization signal of a current image frame sent from a logic circuit board, an entire of backlight data sent from the logic circuit board during a first preset time period, where the entire backlight data includes backlight data corresponding to backlight regions, and duration of the first preset time period is longer than duration of the first vertical synchronization signal in an active level state during one period; and sending the entire backlight data to a backlight driving module during a second preset time period after the first preset time period, where a sum of the duration of the first preset time period and duration of the second preset time period is less than a period of the first vertical synchronization signal.
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公开(公告)号：US20220365738A1
公开(公告)日：2022-11-17
申请号：US17770036
申请日：2021-04-08
发明人： Shou LI , Enliang ZHANG , Jiakun QI , Zhankun MENG , Hengyu YAN , Junning SU , Hanzhang NIU
摘要： A tiled display apparatus includes a main display driving board and display modules. Each display module includes a system board. The main display driving board is coupled to a first stage system board. The main display driving board is configured to receive a display signal, acquire a main screen region display signal, and transmit the main screen region display signal to the first stage system board. The system board is configured to receive the main screen region display signal, and extract a group of main screen region display data corresponding thereto from the main screen region display signal to control a display module to which the system board belongs to display an image according to the main screen region display data. Except for a last stage system board, remaining system boards are each further configured to transmit the received main screen region display signal to a next stage system board.
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公开(公告)号：US20210225954A1
公开(公告)日：2021-07-22
申请号：US16632221
申请日：2019-07-26
发明人： Chunbing ZHANG , Shou LI , Zhanchang BU
摘要： A display substrate is provided. The display substrate includes a first chromogenic layer; a plurality of first columns of light emitting elements on the first chromogenic layer; a second chromogenic layer on a side of the plurality of first columns of light emitting elements away from the first chromogenic layer; and a plurality of second columns of light emitting elements on a side of the second chromogenic layer away from the first chromogenic layer. The plurality of first columns of light emitting elements are arranged along substantially a same direction as the plurality of second columns of light emitting elements. The plurality of second columns of light emitting elements are spaced apart by a plurality of inter-column gap regions respectively. A respective one of the plurality of first columns of light emitting elements is at least partially in a respective one of the plurality of inter-column gap regions.
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公开(公告)号：US20210224954A1
公开(公告)日：2021-07-22
申请号：US16300971
申请日：2018-04-24
发明人： Jun GUO , Xibin SHAO , Chengqi ZHOU , Ming CHEN , Shou LI , Jieqiong WANG
摘要： An image processing method and device, storage medium and computer device are provided. The method includes: generating an original gray scale image of an original image; performing a histogram equalization process on the original gray scale image to obtain an equalized gray scale image; generating decision factor distribution image, wherein the decision factor distribution image includes a first marked region including a region where pixels that are adjacent in position and have standard deviations smaller than set value in the original image are located, and second marked region; obtaining final gray scale image according to original gray scale image, equalized gray scale image and decision factor distribution image. Gray scale values of pixel corresponding to second marked region and first marked region in final gray scale image are respectively gray scale values of corresponding pixel in equalized gray scale image and original gray scale image; and restoring a processed image.
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公开(公告)号：US20240105140A1
公开(公告)日：2024-03-28
申请号：US17768828
申请日：2021-04-20
发明人： Shou LI , Xingliang LI , Liugang ZHOU , Jian ZHANG , Zhanchang BU , Hui ZHANG , Hongli YUE
IPC分类号： G09G3/36 , G02F1/1335 , G02F1/1362
CPC分类号： G09G3/3696 , G02F1/133512 , G02F1/133514 , G02F1/136286
摘要： A display panel (20), a display device and a debugging method thereof are provided. The display panel (20) includes: a base substrate (1), including a display region (A) and a non-display region (B) surrounding the display region (A). the non-display region (B) including a binding region (C) located on one side of the display region (A); and a plurality of sub-pixels (2), located in the display region (A). Areas of pixel aperture regions of the plurality of sub-pixels (2) tend to increase in a direction from the binding region (C) to the display region (A).
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公开(公告)号：US20190080441A1
公开(公告)日：2019-03-14
申请号：US15768908
申请日：2017-10-27
发明人： Jun GUO , Xibin SHAO , Ming CHEN , Shou LI , Jieqiong WANG
摘要： An image processing method and device is configured to convert an obtained image to be processed into a grayscale chrominance YUV mode image; determine an equilibrium mapping curve of a whole grayscale image according to the grayscale image in the YUV mode image; divide the whole grayscale image into a plurality of sub-regions, and determine a mapping restriction parameter for each pixel in each of the sub-regions; adjust a grayscale value of each pixel in the grayscale image according to the determined equilibrium mapping curve of the whole grayscale image and the mapping restriction parameter of each pixel in each of the sub-regions; and convert the adjusted grayscale image into an image of original mode. an image is processed using an equilibrium mapping curve and a plurality of mapping restriction parameters present the image details well and greatly reduce the calculation amount.
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公开(公告)号：US20240194164A1
公开(公告)日：2024-06-13
申请号：US17904509
申请日：2021-08-31
发明人： Luqiang GUO , Shou LI , Tianyang HAN , Yue MA , Xin WANG , Xiaoguang LI
IPC分类号： G09G5/00 , G06F3/048 , G09G3/32 , G09G3/3233 , H04N7/18
CPC分类号： G09G5/006 , G06F3/048 , G09G3/32 , G09G3/3233 , H04N7/18 , G09G2310/0283 , G09G2310/08
摘要： The present disclosure provides a display control method, a display control device, and a display device. The display control method includes performing a first display mode using an input image data. Performing the first display mode includes: rearranging the input image data to obtain a rearranged image data, the input image data including a valid line part for actual display on a display panel and an invalid line part for non-actual display on the display panel, and the rearranged image data including a rearranged valid line part and a rearranged invalid line part corresponding to the valid line part and the invalid line part, respectively; generating a first image display control signal and a first delay control signal corresponding to the rearranged image data; and outputting the rearranged image data, the first image display control signal, and the first delay control signal.
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公开(公告)号：US20240168337A1
公开(公告)日：2024-05-23
申请号：US17788038
申请日：2021-06-25
发明人： Jing WANG , Peng LI , Yangyang CAI , Chunbing ZHANG , Xiang LI , Bochang WANG , Hetao WANG , Zhanchang BU , Yu ZHANG , Shou LI
IPC分类号： G02F1/1335 , G02F1/137 , G09G3/20 , G09G3/34 , G09G3/36
CPC分类号： G02F1/133626 , G02F1/133504 , G02F1/133531 , G02F1/137 , G09G3/2007 , G09G3/2096 , G09G3/3406 , G09G3/36 , G02F2202/28 , G09G2310/0243 , G09G2310/0297 , G09G2320/02 , G09G2320/0626 , G09G2330/021 , G09G2340/00 , G09G2360/144 , G09G2360/16
摘要： Disclosed are a display screen and a display apparatus, comprising: a transmissive liquid crystal panel comprising a displaying side and a non-displaying side arranged opposite to each other; a first polarizer arranged at the displaying side of the transmissive liquid crystal panel; a second polarizer arranged at the non-displaying side of the transmissive liquid crystal panel, a direction of a transmission axis of the first polarizer is perpendicular to that of the second polarizer; a scattering layer arranged between the transmissive liquid crystal panel and at least one of the first polarizer the second polarizer; a reflective polarizer arranged between the transmissive liquid crystal panel and the second polarizer. The disclosed display screen and the display apparatus have a relatively high transmittance and reflectivity, and can be used under different outdoor illuminations so as to realize environmentally friendly effects such as energy saving and emission reduction.
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公开(公告)号：US20220172687A1
公开(公告)日：2022-06-02
申请号：US17342453
申请日：2021-06-08
发明人： Shou LI , Jian ZHANG , Zhanchang BU , Bo LI , Luqiang GUO , Zhiming MENG
摘要： A display device includes a light control panel and a liquid crystal display panel laminated one on another. The liquid crystal display panel includes one or more first photosensitive thin film transistor for detecting an environmental brightness value of the display device. Each first photosensitive thin film transistor includes a control electrode, an input end and an output end, the liquid crystal display panel includes a plurality of first shift register units, the control electrode of each first photosensitive thin film transistor is coupled to a clock signal line of each first shift register unit, the input end of each first photosensitive thin film transistor is coupled to a deflection reference voltage signal line of the liquid crystal display panel, and the output end of each first photosensitive thin film transistor is coupled to a first output signal line of the liquid crystal display panel.
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公开(公告)号：US20200090615A1
公开(公告)日：2020-03-19
申请号：US16620168
申请日：2018-06-01
发明人： Hao ZHU , Xin WANG , Xibin SHAO , Ming CHEN , Jieqiong WANG , Shou LI , Yifang CHU
摘要： This application relates to an encoding method and device, a decoding method and device, and a signal transmission system. The encoding method includes: encoding 8-bit data corresponding to a to-be-encoded byte of to-be-transmitted data into 9-bit data, the to-be-transmitted data comprising at least one to-be-encoded byte; detecting the first digit of data of the 9-bit data and a previous digit of data adjacent to the first digit of data, when the to-be-encoded byte is not the first byte of the to-be-transmitted data; inverting the 9-bit data and then adding a tenth digit of data for indicating that the inverted 9-bit data has undergone an inversion operation behind the inverted 9-bit data to obtain 10-bit data, when the numerical value of the first digit of data is the same as that of the previous digit of data; and adding a tenth digit of data for indicating that the 9-bit data has not undergone an inversion operation behind the 9-bit data to obtain 10-bit data, when the numerical value of the first digit of data is different from that of the previous digit of data.
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