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公开(公告)号：US20230196975A1
公开(公告)日：2023-06-22
申请号：US17925872
申请日：2021-01-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shaolei ZONG , Xin DUAN , Jigang SUN , Wei SUN
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2310/04 , G09G2310/08 , G09G2310/0267 , G09G2310/0275 , G09G2354/00
Abstract: A driving method for a display panel, a display panel and a display apparatus, including: determining a gaze region, watched by eyes of a user, in a display region of the display panel; and refreshing data of at least some of sub-pixels in the display panel according to a set rule and in combination with the gaze region.
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2.发明申请公开(公告)号：US20190294289A1
公开(公告)日：2019-09-26
申请号：US16123654
申请日：2018-09-06
Inventor： Shaolei ZONG , Jieqiong WANG , Jigang SUN
IPC: G06F3/041
Abstract: A display touch scanning method, a non-volatile storage medium, a display touch scanning chip and a display apparatus are disclosed. The display touch scanning method including: dividing one frame of display scan into M display time periods to be sequentially executed, and dividing one frame of touch scan into N touch time periods to be sequentially executed; and performing the touch scan using different touch loads in at least two adjacent touch time periods, or performing the display scan using different display loads in at least two adjacent display time periods. The M display time periods and the N touch time periods are interlaced, and M and N are integers greater than or equal to 2.
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公开(公告)号：US20240153462A1
公开(公告)日：2024-05-09
申请号：US18273041
申请日：2022-08-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shaolei ZONG , Wei SUN , Rui LIU , Jigang SUN , Kuanjun PENG
IPC: G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2300/0842 , G09G2310/0286 , G09G2310/061
Abstract: A display panel, a gate drive circuit and a driving method thereof. The gate drive circuit includes drive units. A first cascaded input end OUT(n−1) of a first shift register (100) of each of the drive units is connected to a different start signal end STV; a plurality of drive units in the drive units include a reset control sub-circuit (9), where the reset control sub-circuit (9) is connected with a second cascaded input end OUT(n+1) of a last shift register (100) and one or more start signal ends STV, and is configured to control an electric potential of the second cascaded input end OUT(n−1) according to an electric potential of the one or more start signal ends STV.
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公开(公告)号：US20220157272A1
公开(公告)日：2022-05-19
申请号：US17362944
申请日：2021-06-29
Inventor： Wenyu LI , Jinghua MIAO , Lili CHEN , Hao ZHANG , Shaolei ZONG , Xin DUAN , Jigang SUN , Wei SUN
Abstract: Provided are a virtual reality display device, a host device, a system and a data processing method. The virtual reality display device includes a display panel and a drive chip, wherein the drive chip includes a first processing module and a drive module; the first processing module is configured to decode an image to be decoded with a third color depth sent by a second processing module in a virtual reality host device to obtain a first image with a first color depth and a second image with a second color depth, the third color depth is greater than or equal to the first color depth, and the second color depth is less than the first color depth; the drive module is configured to generate a first data voltage corresponding to the first image and a second data voltage corresponding to the second image.
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公开(公告)号：US20210333972A1
公开(公告)日：2021-10-28
申请号：US16472010
申请日：2018-11-23
Inventor： Shaolei ZONG , Jieqiong WANG , Jigang SUN , Yanfei REN
Abstract: The present disclosure provides a voltage driving method and device for a touch display panel, and a touch display panel, which includes a common electrode extending in a first direction and a plurality of columns of touch electrodes extending parallel to each other in a second direction. The voltage driving method includes: applying a first scanning voltage to two outermost columns of touch electrodes during a first period of a first touch cycle including a plurality of periods, the first scanning voltage being equal to a reference voltage; detecting a first output voltage output by the two outermost columns of touch electrodes during the first period; and adjusting, based on the detected first output voltage, the scanning voltage applied to the two outermost columns of touch electrodes during a first period of a second touch cycle immediately after the first touch cycle, to a second scanning voltage.
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Patent Agency Ranking
公开(公告)号：US20240339065A1
公开(公告)日：2024-10-10
申请号：US18580700
申请日：2021-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhaoyun GU , Shuhuan YU , Rui LIU , Xin DUAN , Kexin HAO , Shaoru ZHANG , Bin WANG , Shaolei ZONG , Jiantao LIU
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2310/0275 , G09G2310/0291
Abstract: A display substrate includes: a base substrate including a display area and a frame area; pixel islands arranged in an array in the display area, each pixel island having sub-pixels arranged in an array; data lines extending in a column direction and arranged along a row direction in the display area, the data lines being electrically connected to the sub-pixels; operational amplifiers in the frame area, each operational amplifier being electrically connected to a column of sub-pixels through the data line(s); and reusing circuits in the frame area, each reusing circuit being connected to at least two operational amplifiers, and sub-pixels electrically connected to each reusing circuit through data lines being in at least two columns.
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公开(公告)号：US20230410759A1
公开(公告)日：2023-12-21
申请号：US18036205
申请日：2020-12-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shaolei ZONG , Xin DUAN , Jigang SUN , Wei SUN , Rui LIU
CPC classification number: G09G3/3607 , G06F3/14 , G09G2340/0407 , G09G2320/0666
Abstract: A driving method and drive circuit of a display panel, a display panel, and a display device. The method includes: receiving initial image data of a frame to be displayed, the resolution of an initial image corresponding to the initial image data being different from the resolution of a display panel; the initial image data including a plurality of pieces of initial gray scale data for displaying the initial image; according to the initial gray scale data in the initial image data, the resolution of the initial image, and the resolution of the display panel, determining target gray scale data corresponding to panel sub-pixels in the display panel; and driving the display panel to display according to the target gray scale data.
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公开(公告)号：US20220284843A1
公开(公告)日：2022-09-08
申请号：US17555153
申请日：2021-12-17
Inventor： Shaolei ZONG , Jigang SUN , Rui LIU , Wei SUN , Xin DUAN , Junwei ZHANG
IPC: G09G3/20
Abstract: Provided are a shift register unit, a shift register, a display panel and a driving method thereof. The shift register unit includes: an input circuit electrically coupled to an input terminal, a first voltage terminal and a pull-up node; an output circuit electrically coupled to the pull-up node, a first clock terminal, a first scan control terminal, a first output terminal and a second output terminal; and a scan control circuit electrically coupled to the second output terminal, a second voltage terminal and a second scan control terminal. The input circuit is configured to write a first voltage provided by the first voltage terminal into the pull-up node in response to a start signal inputted to the input terminal. The output circuit is configured to output a first clock signal from the first clock terminal via the first output terminal, when the pull-up node is at the first voltage.
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公开(公告)号：US20220114944A1
公开(公告)日：2022-04-14
申请号：US17497920
申请日：2021-10-09
Inventor： Xin DUAN , Jigang SUN , Shaolei ZONG , Wei SUN
Abstract: A method for clock calibration is provided. In the technical solution according to the present disclosure, a target driving chip includes a plurality of clock calibration circuits, wherein each of the clock calibration circuits is configured with one clock frequency. Prior to sending a clock calibration signal, a controller sends a reference clock frequency to a driving chip over a configuration instruction, such that the driving chip determines a target clock calibration circuit for clock calibration based on the configuration instruction.
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公开(公告)号：US20240153433A1
公开(公告)日：2024-05-09
申请号：US17773337
申请日：2021-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui LIU , Xin DUAN , Shaolei ZONG , Wei SUN , Jigang SUN , Shuhuan YU , Kexin HAO , Jiantao LIU
CPC classification number: G09G3/2096 , G06T9/00 , G09G2300/0439 , G09G2330/021 , G09G2370/00
Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.
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