-
公开(公告)号：US20220137754A1
公开(公告)日：2022-05-05
申请号：US17258144
申请日：2020-03-24
发明人： Xinle WANG , Wei SUN , Wenchao HAN , Xiaofeng YIN , Lianghao ZHANG , Yilin FENG , Zhengri LIN , Xinqiu WANG , Mingming WANG
IPC分类号： G06F3/044
摘要： This disclosure provides a touch positioning method and apparatus. The touch positioning method includes: acquiring capacitance values and position coordinates of each first touch electrode and each second touch electrode in a touch screen; for the each second touch electrode, judging whether a capacitance value of the second touch electrode is greater than a first threshold; determining second touch electrodes as target second touch electrodes when judging that capacitance values of the second touch electrodes each is greater than the first threshold; and determining target touch position coordinates according to the capacitance values and position coordinates of the target second touch electrodes as well as capacitance values and position coordinates of first touch electrodes adjacent to the target second touch electrodes.
-
公开(公告)号：US20210405846A1
公开(公告)日：2021-12-30
申请号：US16959243
申请日：2019-09-11
发明人： Yilin FENG , Hong YANG
摘要： 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：US20210232285A1
公开(公告)日：2021-07-29
申请号：US16768292
申请日：2019-04-30
发明人： Yilin FENG , Wei SUN , Wenchao HAN , Zhaohui MENG , Xinle WANG , Yan YANG , Lianghao ZHANG , Xiaoyang SHEN
摘要： 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.
-
公开(公告)号：US20230030379A1
公开(公告)日：2023-02-02
申请号：US17757886
申请日：2021-09-10
发明人： Xinle WANG , Yifan SONG , Yichi ZHANG , Yilin FENG , Wenchao HAN , Wei SUN
IPC分类号： H01L27/146 , H01L29/786 , H01L29/66
摘要： A peripheral area of the display panel is provided with a photosensitive TFT structure, the photosensitive TFT structure includes a reference TFT unit and a photosensitive TFT unit, first electrodes of a reference TFT included in the reference TFT unit and a photosensitive TFT included in the photosensitive TFT unit are connected to a signal input terminal of the photosensitive TFT structure; a second electrode of the reference TFT is connected to a second signal line of the photosensitive TFT structure; a second electrode of the photosensitive TFT is connected to a third signal line of the photosensitive TFT structure; a gate electrode of the reference TFT is connected to a first control terminal of the photosensitive TFT structure, and a gate electrode of the photosensitive TFT is connected to a second control terminal of the photosensitive TFT structure.
-
5.发明申请公开(公告)号：US20220358868A1
公开(公告)日：2022-11-10
申请号：US17762691
申请日：2021-05-19
发明人： Yilin FENG , Wei SUN , Lianghao ZHANG , Xin DUAN , Wenchao HAN , Zhaohui MENG , Li TIAN , Xinle WANG
IPC分类号： G09G3/20
摘要： 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：US20210165532A1
公开(公告)日：2021-06-03
申请号：US16840400
申请日：2020-04-05
发明人： Lianghao ZHANG , Wenchao HAN , Yilin FENG , Mingming WANG , Xin DUAN , Xiaoyang SHEN
IPC分类号： G06F3/044
摘要： A detection substrate and a display device are disclosed. The detection substrate includes an outer detection electrode and an inner detection electrode on a base substrate and insulated from each other. The outer detection electrode has a hollowed portion, and the hollowed portion corresponds to the inner detection electrode. The inner detection electrode includes a body portion and a plurality of protrusion portions protruding from the body portion and extending in directions away from the body portion. The edge of the hollowed portion includes a curved portion, an orthographic projection of the curved portion on the base substrate protrudes into a region between orthographic projections of at least two adjacent protrusion portions of the plurality of protrusion portions on the base substrate, a portion of the orthographic projection of the curved portion is closer to an orthographic projection of the body portion on the base substrate.
-
公开(公告)号：US20240365452A1
公开(公告)日：2024-10-31
申请号：US18028823
申请日：2022-04-28
发明人： Zhaohui MENG , Lin CONG , Yilin FENG , Xin DUAN , Ying ZHOU
IPC分类号： H05B45/44
CPC分类号： H05B45/44
摘要： Mini-diode lamp board and light-emitting device are provided. The board includes a substrate, luminance signal lines arranged in a first direction and extending in a second direction, and control signal lines arranged in the second direction and extending in the first direction. The board has sub-regions each including a drive chip and a LED lamp group; drive chips corresponding to a row of sub-regions arranged in the first direction are electrically connected to the same control signal line; drive chips corresponding to a column of sub-regions arranged in the second direction are electrically connected to the same luminance signal line; and the drive chip obtains a luminance signal provided by the luminance signal line under the control of a control signal provided by the control signal line, and controls a corresponding LED lamp group to emit light according to the luminance signal.
-
公开(公告)号：US20240304155A1
公开(公告)日：2024-09-12
申请号：US17769766
申请日：2021-05-28
发明人： 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分类号： G09G3/34 , G02F1/1335 , G06F3/041 , G09G3/36
CPC分类号： G09G3/3406 , G02F1/133612 , G09G3/36 , G06F3/0412 , G06F3/0416 , G09G2320/0626 , G09G2354/00 , G09G2360/144 , G09G2370/10
摘要： 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：US20210096695A1
公开(公告)日：2021-04-01
申请号：US17036911
申请日：2020-09-29
发明人： Lianghao ZHANG , Wenchao HAN , Yilin FENG , Xiaoyang SHEN , Mingming WANG
IPC分类号： G06F3/044 , G06F3/041 , G02F1/1333
摘要： 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：US20210074233A1
公开(公告)日：2021-03-11
申请号：US16632936
申请日：2019-01-04
发明人： Xinle WANG , Wei SUN , Wenchao HAN , Zhaohui MENG , Lianghao ZHANG , Yilin FENG , Xiaoyang SHEN
IPC分类号： G09G3/36 , G02F1/1343 , G02F1/133
摘要： 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.
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.019 秒)
