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公开(公告)号：US11941318B2
公开(公告)日：2024-03-26
申请号：US17785717
申请日：2021-04-27
Inventor： Xiaomang Zhang , Xiangjun Peng , Tiankuo Shi , Chenxi Zhao , Shuo Zhang , Yifan Hou , Yan Sun , Li Tian , Jing Liu , Wei Sun , Zhihua Ji , Yanhui Xi
Abstract: The present application provides an audio and video playing system, a playing method and a playing device. The system comprises: a display device; a directional sound output module configured to output a directional sound signal; a tracking element configured to monitor a target visual area and to monitor the target display area on the display screen; and a processor, connected with the directional sound output module and the tracking element respectively, and configured to acquire a first audio and video data to be output in the target display area, display image information of the first audio and video data in the target display area, and output sound information of the first audio and video data to the directional sound output module such that the directional sound output module output a directional sound signal towards the target visual area.
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72.发明授权公开(公告)号：US11900852B2
公开(公告)日：2024-02-13
申请号：US17785644
申请日：2021-08-12
Inventor： Xiangjun Peng , Tiankuo Shi , Chenxi Zhao , Yifan Hou , Xiaomang Zhang , Wei Sun , Shuo Zhang , Yan Sun
CPC classification number: G09G3/2044 , G09G3/32 , G09G2320/0242 , G09G2320/0626 , G09G2320/0666 , G09G2320/0673 , G09G2360/06
Abstract: The present disclosure provides a method and a device for obtaining display compensation information, a display compensation method and a display compensation device. The method includes: obtaining target data in a pure-color image displayed by a display panel, the display panel including a plurality of pixels, each pixel includes a plurality of monochromatic light-emitting elements in various colors, each monochromatic light-emitting element in a corresponding color being configured to display an image at a highest grayscale value when the pure-color image is displayed by the display panel; determining a conversion matrix for a target gamut of the display panel and a pixel conversion matrix for each pixel in accordance with the target data; and determining a uniformity conversion matrix for performing brightness and chromaticity uniformity compensation on each pixel in accordance with the pixel conversion matrix and the conversion matrix for the target gamut. According to the present disclosure, it is able to improve the brightness uniformity and the chromaticity uniformity of the display panel.
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73.发明授权公开(公告)号：US11852921B2
公开(公告)日：2023-12-26
申请号：US17310849
申请日：2020-03-27
Inventor： Yanhui Xi , Tiankuo Shi , Yan Sun , Xiaomang Zhang , Yifan Hou , Xin Duan , Wei Sun , Ming Chen , Wenchieh Huang , Shaoru Zhang
IPC: G02F1/1335 , G02F1/13 , G09G5/10
CPC classification number: G02F1/133607 , G02F1/1323 , G09G5/10 , G09G2320/0626
Abstract: An alignment deviation detection method and apparatus of a display panel, a data compensation method and apparatus. The method includes: providing a first data signal for causing the dimming screen to display an alignment dimming picture including a first alignment pattern; providing a second data signal for causing the display screen to display an alignment display picture including a second alignment pattern; under a control of the first data signal, making the dimming screen display the alignment dimming picture, and under a control of the second data signal, making the display screen display the alignment display picture; according to a display situation of the second alignment pattern, determining an alignment state between the display screen and the dimming screen. An orthographic projection of the second alignment pattern on the dimming screen is preset to be at least partially aligned with and at least partially deviated from the first alignment pattern.
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公开(公告)号：US11778446B2
公开(公告)日：2023-10-03
申请号：US17444826
申请日：2021-08-10
Inventor： Shaolei Zong , Wei Sun , Jieqiong Wang , Jigang Sun
CPC classification number: H04W4/90 , G08B6/00 , H04M1/0202 , G06F3/041 , G06F3/044 , G09G2310/0267 , H04M2250/12
Abstract: A gate driving unit includes an input terminal, a latch node control circuit, a first node potential maintenance circuit, and a latch node reset circuit, the latch node control circuit is configured to control a voltage of the latch node through a charging voltage inputted by the latch charging terminal under the control of an input signal provided by the input terminal, the first node potential maintenance circuit is configured to control the connection between the first node and the latch enable terminal under the control of a voltage of the latch node, to maintain a potential of the first node; and the latch node reset circuit is configured to control to reset the potential of the latch node under the control of the latch node reset signal inputted by the latch node reset terminal.
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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：US11380245B2
公开(公告)日：2022-07-05
申请号：US16438994
申请日：2019-06-12
Inventor： Qibing Gu , Hsinchung Lo , Chen Meng , Rui Liu , Wei Sun , Guangquan Wang , Ming Chen
IPC: G09G3/20
Abstract: The present disclosure discloses a display drive method, a display drive apparatus, a display apparatus, and a wearable device. The display drive method includes: receiving an original display data signal; sampling the original display data signal based on a clock input signal to obtain a display mode signal, a gate line scanning signal, and an initial data voltage signal; shifting the initial data voltage signal according to the display mode signal to obtain a data voltage signal; and controlling the display apparatus to display based on the display mode signal, the gate line scanning signal, and the data voltage signal.
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77.发明授权公开(公告)号：US11379055B2
公开(公告)日：2022-07-05
申请号：US16609838
申请日：2019-06-13
Inventor： Wei Sun , Dong Chen , Wenchao Han
IPC: G06F3/0354 , G06F3/044 , G06F3/038
Abstract: An active pen for a touch display screen, a touch input system, a method for driving an active pen, and a method for driving a touch input system are provided. The active pen includes: a signal receiving device, a processor which is in signal connection with the signal receiving device, and a signal transmitting device which is in signal connection with the processor. The signal receiving device is configured to receive a first coupling voltage between the active pen and the touch display screen. The processor is configured to process the first coupling voltage to obtain a second coupling voltage, and a polarity of the second coupling voltage is opposite to a polarity of the first coupling voltage. The signal transmitting deice is configured to transmit the second coupling voltage to the touch display screen.
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公开(公告)号：US11328650B2
公开(公告)日：2022-05-10
申请号：US16960137
申请日：2019-09-30
Inventor： Yan Yang , Chinghua Hung , Wenchieh Huang , Rui Liu , Wei Sun , Ming Chen
IPC: G09G3/20
Abstract: A driver, a display device, and an optical compensation method thereof are provided. The display panel includes sub-pixels arranged in an array. The method includes: receiving an initial gray level of each sub-pixel of a picture to be displayed; determining whether each sub-pixel satisfies a preset determination condition based on the initial gray level of each sub-pixel; if an absolute value of a difference between the initial gray levels of two sub-pixels electrically connected to a same data line and located in two adjacent rows is greater than a preset threshold, it is determined that a sub-pixel in a next row satisfies the preset determination condition; and, in response to determining that a sub-pixel satisfies the preset determination condition, acquiring a first compensation parameter of the sub-pixel, and compensating the initial gray level of the sub-pixel based on the acquired first compensation parameter.
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公开(公告)号：US11295709B2
公开(公告)日：2022-04-05
申请号：US16343583
申请日：2018-06-04
Inventor： Yafei Li , Hsinchung Lo , Bo Gao , Wei Sun , Lingyun Shi , Hao Zhang , Ming Chen , Tiankuo Shi , Jinxing Liu , Wenjia Sun , Xue Dong
Abstract: A method for processing image data with reduced transmission bandwidth is provided. The method includes receiving a first set of data for image in a first resolution and receiving a center coordinate. The method further includes determining a high-definition region including an area and a boundary centered on the center coordinate. Additionally, the method includes rendering the first set of data based on the center coordinate and the area of the high-definition region to obtain a first subset of data. Furthermore, the method includes rendering a set of data compressed from the first set of data to obtain a second subset of data beyond the boundary. Moreover, the method includes transmitting a second set of image data to the display panel combining the first subset of data for display image in the first resolution and the second subset of data to display image in the second resolution.
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公开(公告)号：US11232767B2
公开(公告)日：2022-01-25
申请号：US16309355
申请日：2018-04-09
Inventor： Tiankuo Shi , Xiaomang Zhang , Bin Dai , Lingyun Shi , Wei Sun , Bo Gao , Yue Li
Abstract: An image display method, a display system, and a computer-readable storage medium are disclosed. The image display method includes: acquiring a first image; determining a first region and a second region in the first image; performing a first rendering algorithm on the first region in the first image and performing a second rendering algorithm on the second region in the first image, so as to obtain a second image, where a rendering resolution of the first rendering algorithm is greater than a rendering resolution of the second rendering algorithm; and displaying the second image.
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