-
1.
公开(公告)号:US11651715B2
公开(公告)日:2023-05-16
申请号:US17762691
申请日:2021-05-19
Inventor: Yilin Feng , Wei Sun , Lianghao Zhang , Xin Duan , Wenchao Han , Zhaohui Meng , Li Tian , Xinle Wang
CPC classification number: G09G3/20 , G06F3/0412 , G09G2300/0426 , G09G2300/0819 , G09G2310/0291 , G09G2310/0297 , G09G2310/061 , G09G2310/08 , G09G2320/0252 , G09G2330/021 , G09G2354/00
Abstract: The present disclosure provides a charging circuitry, a display device, a wearable device, a display driving method and a display driving device. The charging circuitry includes: a driving sub-circuitry configured to receive an image signal and convert the image signal into a display driving signal to be outputted to a data line of the array substrate; a circuitry power supply voltage end configured to apply a direct current voltage to the driving sub-circuitry; and a switch sub-circuitry arranged on a connection circuitry between the circuitry power supply voltage end and the driving sub-circuitry, and configured to be switched between a first state where the circuitry power supply voltage end is electrically coupled to the driving sub-circuitry and a second state where the circuitry power supply voltage end is electrically decoupled from the driving sub-circuitry.
-
公开(公告)号:US12254851B2
公开(公告)日:2025-03-18
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
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.
-
公开(公告)号:US20240265842A1
公开(公告)日:2024-08-08
申请号:US18021228
申请日:2022-01-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yilin Feng , Zhaohui Meng
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2320/0233 , G09G2320/0257 , G09G2320/0271 , G09G2360/144 , G09G2360/16
Abstract: A brightness adjustment method, a brightness adjustment device and a display device are provided. The brightness adjustment method includes: dividing into M first regions in accordance with a distribution state of common voltages Vcom, a difference between the common voltages Vcom in different first regions being greater than a first threshold; dividing into N second regions in accordance with a distribution state of pixel voltages Vpixel, a difference between the pixel voltages Vpixel in different second regions being greater than a second threshold; calculating a voltage compensation value in each first region; calculating a voltage compensation value in each second region; overlapping the M first regions and the N second regions to obtain M*N adjustment regions; calculating gamma voltages at different grayscales in each adjustment region to obtain a set of gamma data about the M*N adjustment regions; driving a display module to display in accordance with the gamma data.
-
公开(公告)号:US11126279B2
公开(公告)日:2021-09-21
申请号:US16597900
申请日:2019-10-10
Inventor: Zhaohui Meng , Wei Sun , Wenchao Han , Xinle Wang , Yilin Feng , Guangquan Wang
IPC: G06F3/0354 , G06F3/038 , G06F3/044 , G06F3/041
Abstract: A stylus pen that includes a tip electrode, a power supply circuit, a signal detector, and a drive circuit where an output signal is transmitted to and an input signal is received from a touch panel via the tip electrode. The power supply circuit of the stylus pen selectively supplies a first supply voltage or a second supply voltage. The signal detector of the stylus pen detects an enable signal from the input signal and the signal detector of the stylus pen controls the power supply circuit to supply the first supply voltage in response to presence of the enable signal. The drive circuit operates at the first supply voltage to generate the output signal.
-
公开(公告)号:US12236901B2
公开(公告)日:2025-02-25
申请号:US17769766
申请日:2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xinle Wang , Wenchao Han , Yifan Song , Zhaohui Meng , Lianghao Zhang , Yilin Feng , Zhengri Lin , Mingming Wang , Wei Sun , Rui Liu , Xin Duan , Jing Liu , Wanzhi Chen
IPC: G09G3/34 , G02F1/1335 , G09G3/36 , G06F3/041
Abstract: Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.
-
公开(公告)号:US11579726B2
公开(公告)日:2023-02-14
申请号:US16959243
申请日:2019-09-11
Inventor: Yilin Feng , Hong Yang
Abstract: A touch device, an electronic device and a driving method are provided. The touch device includes: a plurality of touch sensors arranged in an array; a plurality of touch lines connected to the plurality of touch sensors; and a controller connected to the plurality of touch lines, wherein the controller is configured to simultaneously send a plurality of first touch signals respectively to the plurality of touch sensors via the plurality of touch lines, and simultaneously receive via the plurality of touch lines a plurality of second touch signals generated by the plurality of touch sensors.
-
公开(公告)号:US11114053B2
公开(公告)日:2021-09-07
申请号:US16632936
申请日:2019-01-04
Inventor: Xinle Wang , Wei Sun , Wenchao Han , Zhaohui Meng , Lianghao Zhang , Yilin Feng , Xiaoyang Shen
IPC: G09G3/36 , G02F1/133 , G02F1/1343
Abstract: An anti-peeping circuit for a display panel, a driving method thereof, and a display device. The anti-peeping circuit includes a waveform generator. The waveform generator is connected to an anti-peeping electrode of the display panel, and the waveform generator is configured to generate an anti-peeping signal and output the anti-peeping signal to the anti-peeping electrode of the display panel.
-
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.
-
公开(公告)号:US11662866B2
公开(公告)日:2023-05-30
申请号:US17036911
申请日:2020-09-29
Inventor: Lianghao Zhang , Wenchao Han , Yilin Feng , Xiaoyang Shen , Mingming Wang
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0446 , G02F1/13338 , G06F3/0445 , G06F3/0448 , G06F3/04186 , G06F2203/04104
Abstract: The present disclosure provides a touch panel and a positioning method thereof. The touch panel includes: a transparent conductive film layer including a plurality of first self-capacitance touch electrodes arranged along a first direction, wherein the plurality of first self-capacitance touch electrodes are configured to detect a coordinate of a touch point in the first direction, at least one of the plurality of first self-capacitance touch electrodes is a transparent conductive film block extending along a second direction, and the first direction intersects with the second direction; and a wire layer including a plurality of second self-capacitance touch electrodes arranged along the second direction, wherein the plurality of second self-capacitance touch electrodes are configured to detect a coordinate of the touch point in the second direction, and at least one of the plurality of second self-capacitance touch electrodes is a group of wires extending along the first direction.
-
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.
-
-
-
-
-
-
-
-
-