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91.发明公开公开(公告)号：US20240282900A1
公开(公告)日：2024-08-22
申请号：US18649385
申请日：2024-04-29
Inventor： Shubai ZHANG , Lingyun SHI , Wei ZHANG , Longtao HUANG , Zhaohui LI , Zhifu YANG , Hao CHENG
CPC classification number: H01L33/62 , G06T7/0004 , H01L33/58 , G06T2207/30121 , G06T2207/30152 , H01L2933/0066
Abstract: A circuit substrate includes a base substrate, traces, a protective layer, and an electronic device. The traces are provided on the base substrate. The protective layer is provided on the traces, and has openings each exposing a portion of a trace, the portion serving as a conductive pattern. The electronic device includes a chip and multiple bumps provided on the chip. The conductive pattern is connected to at least one of the bumps on the chip. The conductive pattern includes a first portion and a second portion connected to each other. An orthographic projection of the chip on the base substrate covers an orthographic projection of the first portion on the base substrate, and is non-overlapping with an orthographic projection of the second portion on the base substrate. The total area of conductive patterns connected to the chip is less than an area of the chip.
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公开(公告)号：US20240062708A1
公开(公告)日：2024-02-22
申请号：US18271674
申请日：2021-12-30
Inventor： Qibing GU , Guofeng HU , Xiuling LI , Bao FU , Jiayi LI , Xiurong WANG , Yicheng LIN , Lingyun SHI
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2300/0426 , G09G2310/0291 , G09G2300/0828 , G09G2330/021 , G09G2320/041 , G09G2320/0626
Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.
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公开(公告)号：US20210225297A1
公开(公告)日：2021-07-22
申请号：US16306761
申请日：2018-03-13
Inventor： Lingyun SHI , Hao ZHANG , Haiwei SUN , Ming CHEN
Abstract: A backlight module and a driving method thereof, and a display device are provided, and the backlight module includes a plurality of driver units and a plurality of light-emitting elements; each of the driver units is connected with one of the light-emitting element, each of the light-emitting elements is independently driven by the driver unit connected therewith; and each of the driver units is configured to control at least one of a light emission duration and a light emission brightness of the light-emitting element connected therewith.
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公开(公告)号：US20210174724A1
公开(公告)日：2021-06-10
申请号：US16332947
申请日：2018-08-29
Inventor： Yafei LI , Bo GAO , Wei SUN , Lingyun SHI , Hao ZHANG , Guangquan WANG , Ming CHEN , Xue DONG , Yue LI
IPC: G09G3/20
Abstract: A method for driving a display panel, a display drive circuit, a display device and a computer device are disclosed. After receiving an image to be displayed sent by a graphics processor, a data drive chip controls respective rows of sub-pixels containing a high-definition display area in a connected display panel to be scanned line by line according to a position of the high-definition display area in the image to be displayed, and at the same time, the data drive chip controls respective rows of sub-pixels containing only a low-definition display area in the display panel to be scanned per N rows simultaneously according to a position of the low-definition display area in the image to be displayed, where N is an even number greater than 1.
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公开(公告)号：US20210103359A1
公开(公告)日：2021-04-08
申请号：US16081821
申请日：2017-12-06
Inventor： Wenchao HAN , Guangquan WANG , Wei SUN , Lingyun SHI , Yang CHEN , Bo GAO , Tiankuo SHI , Dong CHEN
IPC: G06F3/044
Abstract: A touch display module, includes a touch display panel which includes an array substrate and an alignment substrate arranged opposite each other; and a transparent electrode layer which includes a plurality of pressure detecting electrodes and is disposed on the alignment substrate at a side away from the array substrate.
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Patent Agency Ranking
96.发明申请公开(公告)号：US20200082769A1
公开(公告)日：2020-03-12
申请号：US16392044
申请日：2019-04-23
Inventor： Yilang SUN , Tiankuo SHI , Xiaomang ZHANG , Zhihua JI , Yifang CHU , Lingyun SHI , Yifan HOU
Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit, and the backlight unit is divided into a plurality of display backlight blocks and driven by a local dimming mode. The image display processing method includes: determining at least one boundary backlight block corresponding to a display image in the plurality of display backlight blocks; determining at least one target pixel and at least one background pixel corresponding to each boundary backlight block, and obtaining a backlight value of each boundary backlight block based on a grayscale value of the at least one target pixel and a grayscale value of the at least one background pixel; and displaying the display image.
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97.发明申请公开(公告)号：US20200043417A1
公开(公告)日：2020-02-06
申请号：US15738853
申请日：2017-06-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji YANG , Xue DONG , Jing LV , Xiaochuan CHEN , Can ZHANG , Wei SUN , Lingyun SHI
IPC: G09G3/3266 , G06K9/00 , G09G3/3291
Abstract: A pixel driving circuit and a method for driving the same, a display substrate and a display device are provided. The pixel driving circuit includes a display driving unit and a fingerprint identification unit. The display driving unit includes a driving transistor, a display storage sub-circuit, a data writing sub-circuit, a light-emitting control sub-circuit and a compensation control sub-circuit. The fingerprint identification unit includes a fingerprint detection sub-circuit and a conduction control sub-circuit. The fingerprint detection sub-circuit is configured to convert touch fingerprint information to a fingerprint current signal. The conduction control sub-circuit is configured to, during the light-emitting phase and in response to the second scanning signal, transmit the fingerprint current signal to the fingerprint current signal reading line.
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98.发明申请公开(公告)号：US20200013322A1
公开(公告)日：2020-01-09
申请号：US16438792
申请日：2019-06-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bin DAI , Xiaomang ZHANG , Yanhui XI , Yan SUN , Yankai GAO , Yuxin BI , Lingyun SHI
IPC: G09G3/00 , G09G3/3291 , G09G3/3233 , G09G3/36
Abstract: A method for filling holes in a naked-eye 3D multi-viewpoint image is provided, comprising: sequentially performing a step of mapping, determining and marking row by row, comprising mapping two first pixels adjacent to each other in a row direction among a plurality of first pixels in a reference camera image to two second pixels in a virtual camera image, determining whether there is a hole between the two second pixels, and if so, marking the hole; and sequentially performing a step of scanning, assessing and filling row by row, comprising scanning two second pixels adjacent to each other in a row direction, assessing whether there is a marked hole between the two adjacent second pixels, and filling the marked hole according to at least one non-zero second pixel which is adjacent to the marked hole.
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99.发明申请公开(公告)号：US20190355296A1
公开(公告)日：2019-11-21
申请号：US16410452
申请日：2019-05-13
Inventor： Zhihua JI , Tiankuo SHI , Yilang SUN , Xiaomang ZHANG , Yanhui XI , Lingyun SHI , Wenyu LI
IPC: G09G3/32 , G02F1/1335
Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit, and the backlight unit includes a plurality of display backlight blocks and is configured to be driven by a local dimming mode. The image display processing method includes: obtaining a peak driving threshold of an (s−1)-th frame of image based on respective backlight values of the plurality of backlight blocks of the (s−1)-th frame of image after a first local dimming process is performed on the (s−1)-th frame of image; obtaining respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image; and displaying the s-th frame of image by using the respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image.
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100.发明申请公开(公告)号：US20190353961A1
公开(公告)日：2019-11-21
申请号：US16244649
申请日：2019-01-10
Inventor： Zhihua JI , Tiankuo SHI , Xiaomang ZHANG , Yilang SUN , Yanhui XI , Yifang CHU , Lingyun SHI , Chuanjun LIU
IPC: G02F1/1335 , G09G3/34
Abstract: A method for acquiring backlight diffusion transmission parameter, a display control method and a display control device are provided. The method includes: selecting a plurality of backlight sources respectively arranged at different backlight regions of a display device and measuring a light diffusion data for each of the plurality of backlight sources, where the light diffusion data includes luminance values of a plurality of pixel points of a screen of the display device and a distance between a position of each pixel point and a position of a certain backlight source of the plurality of backlight sources in the case that only the certain backlight source is turned on; preprocessing the light diffusion data to determine effective pixel points of the plurality of pixel points; fitting the light diffusion data of the effective pixel points, to obtain a point spread function y=ƒ(x) indicating a relationship between y representing a diffusion luminance value and x representing a diffusion distance, where y representing a diffusion luminance value is a luminance value of each pixel point, and x representing a diffusion distance is a distance between a position of the each pixel point and a position of a certain backlight source of the plurality of backlight sources; and determining the point spread function y=ƒ(x) as the backlight diffusion transmission parameter.
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