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公开(公告)号：US09720535B2
公开(公告)日：2017-08-01
申请号：US14649841
申请日：2014-10-15
Inventor： Shengji Yang , Haisheng Wang , Jingbo Xu
IPC: G06F3/041 , G06F3/042 , G09G3/3225 , G09G3/36
CPC classification number: G06F3/0412 , G06F3/041 , G06F3/042 , G09G3/3225 , G09G3/3659 , G09G2300/0861 , G09G2310/0262 , G09G2320/045 , G09G2354/00
Abstract: A pixel circuit and a display apparatus, the pixel circuit comprises a pixel compensation module, a light emitting module and a touch detection module. By integrating the pixel compensation module and the touch detection module into the pixel circuit, and making the pixel compensation module and the touch detection module share data voltage lines and scan signal lines, a number of signal lines can be reduced, so that a size of space between pixels can be decreased greatly and a cost of an IC is also reduced, which can achieve a higher pixel density.
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公开(公告)号：US09612681B2
公开(公告)日：2017-04-04
申请号：US14742598
申请日：2015-06-17
Inventor： Shengji Yang , Xue Dong , Haisheng Wang , Yingming Liu , Weijie Zhao , Jingbo Xu
IPC: G06F3/041 , G02B27/22 , G02F1/1333 , H04N13/00 , G06T15/00
CPC classification number: G06F3/0416 , G02B27/22 , G02B27/2214 , G02F1/13338 , G06F3/0412 , G06T15/00 , G09G3/003 , H04N13/00 , H04N13/315
Abstract: The present disclosure discloses a three dimensional (3D) display apparatus and a control method for the 3D display apparatus, the 3D display apparatus comprising: a liquid crystal optical grating located on a liquid crystal display module, wherein the liquid crystal optical grating is provided with a respective probe terminal on each of the four corners of an electrode layer thereof, for detection of an electric current value; and a controller signally connected with the four probe terminals, wherein the controller is used for calculation of a touch point position of a touch object on the 3D display apparatus based on the electric current values detected at the four probe terminals. The 3D display apparatus has both a 3D display function and a touch screen function.
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13.发明授权Pixel circuit and driving method thereof, organic light emitting display panel and display apparatus 有权像素电路及其驱动方法，有机发光显示面板和显示装置公开(公告)号：US09595227B2
公开(公告)日：2017-03-14
申请号：US14648658
申请日：2014-10-15
Inventor： Shengji Yang , Xue Dong , Haisheng Wang , Yingming Liu , Jingbo Xu
IPC: G09G3/32
CPC classification number: G09G3/3258 , G09G3/32 , G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2320/0233 , G09G2320/0626
Abstract: A pixel circuit and a driving method thereof, an organic light emitting display panel and a display apparatus, comprise: a light emitting device, a driving control module, a charging control module, a compensating control module and a light emitting control module; the light emitting control module controls the charging control module to charge driving control module under the control of the first scanning signal terminal and the light emitting signal terminal; the compensating control module transmits a data signal send from the data signal terminal to the first input terminal of the driving control module through the charging control module under the control of the second scanning signal terminal; and the light emitting control module and the compensating control module control jointly the driving control module to drive the light emitting device to emit light under the control of the second scanning signal terminal and the light emitting signal terminal.
Abstract translation: 像素电路及其驱动方法，有机发光显示面板和显示装置包括：发光装置，驱动控制模块，充电控制模块，补偿控制模块和发光控制模块; 所述发光控制模块控制所述充电控制模块在所述第一扫描信号端子和所述发光信号端子的控制下对驱动控制模块进行充电; 补偿控制模块在第二扫描信号端子的控制下通过充电控制模块将从数据信号端子发送的数据信号发送到驱动控制模块的第一输入端; 并且发光控制模块和补偿控制模块共同控制驱动控制模块，以在第二扫描信号端子和发光信号端子的控制下驱动发光器件发光。
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14.发明申请公开(公告)号：US20160291740A1
公开(公告)日：2016-10-06
申请号：US14799730
申请日：2015-07-15
Inventor： Shengji Yang , Xue Dong , Haisheng Wang , Yingming Liu , Jingbo Xu , Jiantao Liu , Xiangyan Zhang
CPC classification number: G06F3/046 , G06F3/0412 , G09G3/003 , G09G2354/00 , H04N13/31
Abstract: An electromagnetic touch three-dimensional grating comprising: an upper substrate and a lower substrate opposite to each other; a plurality of first strip electrodes located on a side of the lower substrate facing the upper substrate; and a plurality of second strip electrodes located on a side of the upper substrate facing the lower substrate and intersected with the first strip electrodes; wherein, during a touching period, the plurality of first strip electrodes are used as first electromagnetic touch electrodes, and the plurality of second strip electrodes are used as second electromagnetic touch electrodes; and during a three-dimensional displaying period, the plurality of first strip electrodes are used as first three-dimensional driving electrodes, and the second strip electrodes are used as a surface electrode, or, the plurality of second strip electrodes are used as second three-dimensional driving electrodes, and the first strip electrodes are used as a surface electrode.
Abstract translation: 一种电磁触摸三维光栅，包括：上基板和下基板，彼此相对; 位于所述下基板的面向所述上基板的一侧的多个第一带状电极; 以及多个第二条带电极，位于所述上基板的与所述下基板相对的一侧上并与所述第一条状电极相交; 其中，在触摸周期期间，所述多个第一带状电极用作第一电磁触摸电极，并且所述多个第二带状电极用作第二电磁触摸电极; 并且在三维显示周期期间，使用多个第一带状电极作为第一三维驱动电极，将第二带状电极用作表面电极，或者多个第二带状电极用作第二三维驱动电极 驱动电极，第一带状电极用作表面电极。
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公开(公告)号：US12230217B2
公开(公告)日：2025-02-18
申请号：US18250327
申请日：2022-03-25
Inventor： Jingbo Xu , Wei Liu , Yipeng Chen
IPC: G09G3/3266 , G09G3/32 , G11C19/28
Abstract: A shift register includes: a first input circuit, a first output circuit, a second input circuit, a second output circuit and at least one functional circuit. The first input circuit is configured to transmit an input signal to the first node under control of a first control signal. The first output circuit is configured to transmit a first output signal to the first scan signal terminal under control of the first node. The second input circuit is configured to transmit a first voltage signal to the second node under control of a second control signal. The second output circuit is configured to transmit a second output signal to the first scan signal terminal under control of the second node. A functional circuit is configured to block a path between the functional input terminal and the functional output terminal under control of a functional control signal.
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Patent Agency Ranking
公开(公告)号：US12183281B2
公开(公告)日：2024-12-31
申请号：US18034374
申请日：2022-06-29
Inventor： Min He , Xiaolong Wei , Song Meng , Qiang Fei , Jingbo Xu , Cheng Xu , Miao Liu , Pengfei Yin
IPC: G09G3/3233 , G09G3/20
Abstract: Disclosed are a display panel and a display method thereof, and a display apparatus. The display panel includes multiple pixel units, a pixel unit includes multiple sub-pixels, a sub-pixel includes a pixel drive circuit, a sense compensation circuit, and an element to be driven, and the display panel further includes a detection unit and a compensator; the pixel drive circuit is configured to drive the element to be driven in active time; the sense compensation circuit is configured to sense electrical characteristics of the element to be driven in blank time; the detection unit is configured to detect whether a currently displayed picture is a still picture, send a first notification to the compensator when the currently displayed picture is a still picture, and send a second notification to the compensator when the currently displayed picture is a non-still picture.
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公开(公告)号：US12073792B2
公开(公告)日：2024-08-27
申请号：US17762347
申请日：2021-05-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fei Yang , Song Meng , Zhiqiang Dong , Yi Chen , Jingbo Xu , Jianbo Xian
IPC: G09G3/3258 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/3291 , G09G2310/027 , G09G2320/045 , G09G2320/0693 , G09G2330/028
Abstract: A data driving integrated circuit includes a digital-to-analog converter configured to receive a respective digital data signal from a timing controller and convert the respective digital data signal to a respective analog data signal, which is output to a display panel through a respective data line; an analog-to-digital converter configured to receive a respective analog sensing signal from a respective sensing line in the display panel and convert respective analog sensing signal to a respective digital sensing signal, which is output to the timing controller; a first sensing switch configured to control a connection between a first reference voltage line and the respective sensing line; a second sensing switch configured to control a connection between a second reference voltage line and the respective sensing line; and a third sensing switch configured to control the connection between the analog-to-digital converter and the respective sensing line.
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公开(公告)号：US12046182B2
公开(公告)日：2024-07-23
申请号：US17913782
申请日：2021-11-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fei Yang , Tangxiang Wang , Xiaolong Wei , Jingbo Xu , Jianbo Xian
IPC: G09G5/18 , G09G3/20 , G09G3/3225
CPC classification number: G09G3/2096 , G09G3/3225 , G09G2300/0842 , G09G2310/08 , G09G2320/041 , G09G2330/026 , G09G2330/027
Abstract: The present disclosure provides a compensation control method and a display device. The method includes in a standstill phase, controlling the display panel to stand still; after the standstill phase ends, sensing, by the timing controller, characteristic values of each row of the pixel circuits in the display panel in a time division manner by controlling the gate driver and the source driver; setting a black insertion time period between time periods for sensing characteristic values of different rows of pixel circuits, during the black insertion time period, controlling, by the timing controller, the gate driver and the source driver, to display a black picture on the display panel.
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19.发明公开公开(公告)号：US20240071284A1
公开(公告)日：2024-02-29
申请号：US17766696
申请日：2021-06-29
IPC: G09G3/20 , G09G3/3233
CPC classification number: G09G3/2096 , G09G3/2074 , G09G3/3233 , G09G2300/0842 , G09G2320/0233 , G09G2360/16
Abstract: A method for driving a display panel is provided. The method includes receiving image data of a frame of image, the image data including a plurality of initial grayscale values respectively for a plurality of subpixels in the display panel; and converting the image data into a converted image data including a plurality of converted grayscale values respectively for the plurality of subpixels. Converting the image data includes compensating a respective initial grayscale value for a respective subpixel by at least a respective delay-compensating factor to obtain a respective converted grayscale value. With respect to a p-th subpixel and a q-th subpixel respectively connected to a respective data line and having a same initial grayscale values, a p-th delay-compensating factor for the p-th subpixel is greater than a q-th delay-compensating factor for the q-th subpixel.
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20.发明授权公开(公告)号：US11081047B2
公开(公告)日：2021-08-03
申请号：US16321968
申请日：2018-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3225 , G09G3/36 , H01L27/32 , G02F1/1368 , G02F1/1362 , G09G3/20 , H01L27/12
Abstract: Disclosed are a pixel structure, a method for driving a pixel structure, a method for preparing a pixel structure, and a display apparatus. The pixel structure includes a plurality of sub-pixel groups arranged in an array; each of the sub-pixel groups comprises a first sub-pixel electrode, a second sub-pixel electrode a first-type carbon nanotube switch tube and a second-type carbon nanotube switch tube; the first sub-pixel electrode is connected to the first-type carbon nanotube switch tube; the second sub-pixel electrode is connected to the second-type carbon nanotube switch tube; and the first-type carbon nanotube switch tube and the second-type carbon nanotube switch tube in each of the sub-pixel groups are connected to the same gate line and the same data line.
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