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61.发明申请公开(公告)号：US20220283466A1
公开(公告)日：2022-09-08
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
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：US20220223110A1
公开(公告)日：2022-07-14
申请号：US17556678
申请日：2021-12-20
Inventor： Tiankuo SHI , Yifan HOU , Zhihua JI , Xiaomang ZHANG , Wei SUN , Rui LIU , Minglei CHU , Xue DONG , Hao ZHANG , Lili CHEN
IPC: G09G3/3266 , G09G5/00 , G09G3/36
Abstract: A display method, a display device, a display system, and a storage medium are provided. The display method includes: obtaining a first fixation coordinate transmitted by an image acquisition device, and obtaining a second fixation coordinate and a current frame of image that are transmitted by a first processor; performing refresh and display by using the current frame of image; determining a type of the current frame of image, and determining, based on the type, whether the first fixation coordinate changes abnormally; and performing refresh and display by using a previous frame of image for non-fixation region in a case that the first fixation coordinate changes abnormally, and performing refresh and display by using a next frame of image transmitted by the first processor in a case that the first fixation coordinate does not change abnormally.
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公开(公告)号：US20220099485A1
公开(公告)日：2022-03-31
申请号：US16772560
申请日：2019-07-31
Inventor： Chen MENG , Chuncheng CHE , Wei SUN
Abstract: A photoelectric detection circuit, a photoelectric detection device and an electronic device. The photoelectric detection circuit includes a first detection sub-circuit configured to be exposed to the environment of light to be detected and having an equivalent resistance that varies with the variation of illumination intensity of the light to be detected in the environment; and a second detection sub-circuit configured to be in a state of fixed illumination intensity and having an equivalent resistance that is constant due to the fixed illumination intensity. The first detection sub-circuit is connected in series with the second detection sub-circuit via a first node N1 and the signal output lead Vout is electrically connected with the first node N1 to output detected electrical signals.
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公开(公告)号：US20210366083A1
公开(公告)日：2021-11-25
申请号：US16325930
申请日：2018-09-11
Inventor： BO GAO , Yue LI , Tiankuo SHI , Yafei LI , Wei SUN , Zhihua JI , JInxing LIU , Zijiao XUE , Xiangyi CHEN
Abstract: The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.
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65.发明申请公开(公告)号：US20210357043A1
公开(公告)日：2021-11-18
申请号：US16609838
申请日：2019-06-13
Inventor： Wei SUN , Dong CHEN , Wenchao HAN
IPC: G06F3/0354 , G06F3/038 , G06F3/044
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 device is configured to transmit the second coupling voltage to the touch display screen.
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Patent Agency Ranking
公开(公告)号：US20210232285A1
公开(公告)日：2021-07-29
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 0 apparatus is affected in the touch detection stage.
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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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公开(公告)号：US20210063643A1
公开(公告)日：2021-03-04
申请号：US16825620
申请日：2020-03-20
Inventor： Xiaokun CHEN , Wei SUN
IPC: G02B6/255
Abstract: A splicing structure, a splicing table, and a splicing and fitting device are provided. The splicing structure includes: a splicing adjustment component, a splicing alignment component, and a splicing base. The splicing adjustment component and the splicing alignment component are connected to the splicing base; and the splicing adjustment component is configured to support at least two to-be-spliced pieces; the splicing alignment component is configured to align the at least two to-be-spliced pieces to a first reference site. The splicing adjustment component is further configured to drive at least one of two adjacent to-be-spliced pieces in the at least two to-be-spliced pieces to move relative to the first reference site, to enable the two adjacent to-be-spliced pieces to be close to or far away from each other.
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公开(公告)号：US20200273422A1
公开(公告)日：2020-08-27
申请号：US16537962
申请日：2019-08-12
Inventor： Wenxu LYU , Xinqiu WANG , Xue DONG , Ming CHEN , Wei SUN , Hsinchung LO
IPC: G09G3/36
Abstract: A charge compensation circuit of the present disclosure includes: a sorting sub-circuit, configured to sort inputted initial data voltages according to a pixel structure type to obtain a plurality of channels of data, each channel of the data including initial data voltages corresponding to all data lines when a gate line in a row corresponding to the channel is turned on; a storage comparison sub-circuit, configured to output many sets of comparison data according to the stored data; a lookup sub-circuit, configured to look up actual compensation data corresponding to the set of comparison data; and a compensation sub-circuit, configured to compensate for the initial data voltage on a data line corresponding to the actual compensation data when the gate line in the current row is turned on, to obtain an actual data voltage on the data line when the gate line in the current row is turned on.
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