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公开(公告)号：US09875684B2
公开(公告)日：2018-01-23
申请号：US14427167
申请日：2014-07-03
Inventor： Zhaohui Meng
IPC: G09G3/32 , G09G5/02 , G09G5/10 , G09G3/20 , G09G3/3225
CPC classification number: G09G3/32 , G09G3/2003 , G09G3/3225 , G09G5/02 , G09G5/10 , G09G2300/0426 , G09G2300/0452 , G09G2310/08 , G09G2320/0242 , G09G2340/0457 , G09G2340/06
Abstract: The present disclosure provides an array substrate including a plurality of subpixel array arranged in a matrix form. Each subpixel array may include a first subpixel, a second subpixel, a third subpixel, a first gate line for controlling the first subpixel, a second gate line for controlling the second subpixel, a third gate line for controlling the third subpixel, a first data line and a second data line. The first subpixel may be arranged between the first gate line and the second gate line. The second subpixel and the third subpixel may be arranged between the first gate line and the second gate line. The first subpixel, the second subpixel and the third subpixel may be arranged between the first data line and the second data line adjacent to each other. The first subpixel and the second subpixel may share the first data line, or the first subpixel and the third subpixel may share the second data line.
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公开(公告)号：US12174063B2
公开(公告)日：2024-12-24
申请号：US17912888
申请日：2021-10-29
Inventor： Zhaohui Meng , Lianghao Zhang , Xinle Wang , Wenchao Han , Wei Sun
Abstract: A sampling circuit, including a voltage divider circuit, a switch circuit and a comparator circuit; wherein first terminals of resistance voltage divider sub-circuits in the voltage divider circuit are electrically connected to voltage division output terminals, respectively, and the resistance voltage divider sub-circuits are configured to perform resistance voltage division processing according to the voltages at first and second input terminals and write divided voltages to the voltage division output terminals, respectively; the voltage division output terminals are electrically connected to the third input terminal through corresponding switch sub-circuits in the switch circuit, respectively, and each switch sub-circuit is configured to control connection/disconnection between a corresponding voltage division output terminal and the third input terminal; the comparator circuit is electrically connected to the sampling output terminal, and is configured to compare voltages at the third and fourth input terminals and provide comparison results to the sampling output terminal.
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13.发明授权公开(公告)号：US12170042B2
公开(公告)日：2024-12-17
申请号：US17778489
申请日：2021-05-18
Inventor： Lianghao Zhang , Xinle Wang , Yifan Song , Wenchao Han , Zhaohui Meng , Wanzhi Chen , Jing Liu
IPC: G09G3/20
Abstract: There is provided a detection circuit, a display panel and a detection method. The detection circuit includes: a conversion circuit configured to acquire a photoelectric sensing signal in real time and convert the acquired photoelectric sensing signal into a luminance value; a storage circuit configured to store N luminance values from the conversion circuit on a first input first output basis; a discrimination circuit connected to the storage circuit and configured to determine whether at least two of the N luminance values meet a preset condition; and an output circuit connected to the discrimination circuit and the storage circuit, and configured to output a preset default luminance value in response to the at least two luminance values meeting the preset condition and output at least one of the N luminance values in response to the at least two luminance values not meeting the preset condition.
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公开(公告)号：US20240127768A1
公开(公告)日：2024-04-18
申请号：US18018730
申请日：2022-01-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yilin Feng , Zhaohui Meng , Yuxin Bi , Zhengri Lin , Yang Gao
IPC: G09G5/10
CPC classification number: G09G5/10 , G09G2320/0673 , G09G2320/0693 , G09G2330/12 , G09G2360/144
Abstract: The application provides a brightness detection method, a computer device and a readable medium, where the brightness detection method includes: using each of display modules in a display module production line as a test module separately, where the test module is provided with a photosensitive sensor; obtaining a brightness algorithm formula of the photosensitive sensor of each of the test module; and performing, according to the brightness algorithm formula, ambient light detection by the photosensitive sensor.
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公开(公告)号：US11543911B2
公开(公告)日：2023-01-03
申请号：US16768292
申请日：2019-04-30
Inventor： Yilin Feng , Wei Sun , Wenchao Han , Zhaohui Meng , Xinle Wang , Yan Yang , Lianghao Zhang , Xiaoyang Shen
Abstract: A driving method, a driving circuit and a touch-display apparatus are provided. The driving method includes providing a gate driving signal to a gate line, providing a pixel voltage to a data line, and providing a common electrode driving signal to a common electrode, wherein a pixel display operation is performed based on the gate driving signal, the pixel voltage, and the common electrode driving signal, and simultaneously, a touch detection operation is performed based on the common electrode driving signal. The driving method realizes the effect of simultaneously performing a pixel display operation and a touch detection operation, and solves the problem that the pixel display operation of the touch-display apparatus is affected in the touch detection stage.
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Patent Agency Ranking
公开(公告)号：US11069319B2
公开(公告)日：2021-07-20
申请号：US16639157
申请日：2019-06-18
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Lin Cong
Abstract: The present disclosure provides a video playing method, device and storage medium. The method includes: obtaining a target video which comprises a plurality of video frames arranged in sequence, and sending sequentially the plurality of video frames to a display module, by a graphics processing unit; for each video frame, receiving and playing the video frame for a target duration from a start moment of receiving the video frame, by the display module; wherein target durations for which the display module plays at least two video frames in the target video are not equal. The technical solutions provided in the embodiments of the present disclosure can improve the refresh rate of a video.
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公开(公告)号：US20200234671A1
公开(公告)日：2020-07-23
申请号：US16639157
申请日：2019-06-18
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Lin Cong
IPC: G09G5/00
Abstract: The present disclosure provides a video playing method, device and storage medium. The method includes: obtaining a target video which comprises a plurality of video frames arranged in sequence, and sending sequentially the plurality of video frames to a display module, by a graphics processing unit; for each video frame, receiving and playing the video frame for a target duration from a start moment of receiving the video frame, by the display module; wherein target durations for which the display module plays at least two video frames in the target video are not equal. The technical solutions provided in the embodiments of the present disclosure can improve the refresh rate of a video.
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18.发明授权公开(公告)号：US10139956B2
公开(公告)日：2018-11-27
申请号：US15516064
申请日：2016-09-05
Inventor： Shengji Yang , Boya Zhang , Xue Dong , Zhaohui Meng , Xiaochuan Chen , Haisheng Wang , Wei Sun , Dong Chen , Kwanggyun Jang
IPC: G06F3/041 , G09G3/3208
Abstract: A control device for an electroluminescent touch-control display panel is described, in order to implement display and touch control on an In-cell electroluminescent touch-control display panel. The control device includes a display driving circuit board, a touch-control driving circuit board, a lighting circuit board and a switching circuit board. There is also described a touch screen including an electroluminescent touch-control display panel and the control device, and a display device including the touch screen.
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公开(公告)号：US09703421B2
公开(公告)日：2017-07-11
申请号：US14771715
申请日：2014-10-24
Inventor： Jian Bai , Wei Sun , Zhaohui Meng
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0418 , G02F1/13338 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04104
Abstract: The present disclosure provides a touch positioning method for a touch display device, and the touch display device. When it is detected that a touch operation has been made on a touch panel, whether or not the touch operation is effective is determined. When the touch operation is effective, coordinate information about a touch point are sampled multiple times, so as to acquire a plurality of initial coordinates of the touch point. A grouping calculation is performed on the plurality of initial coordinates of the touch point, so as to determine final coordinates of the touch point.
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公开(公告)号：US12148401B2
公开(公告)日：2024-11-19
申请号：US17778865
申请日：2021-06-23
Inventor： Zhengri Lin , Wenchao Han , Xinle Wang , Yifan Song , Wanzhi Chen , Jing Liu , Wei Sun , Rui Liu , Xin Duan , Zhaohui Meng , Mingming Wang , Lianghao Zhang , Jiantao Liu
IPC: G09G3/36 , G02F1/133 , G02F1/1362 , H01L27/144
Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.
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