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公开(公告)号：US20240212633A1
公开(公告)日：2024-06-27
申请号：US17914336
申请日：2021-10-25
Inventor： Wenchao HAN , Wei SUN , Xinle WANG , Yifan SONG , Jing LIU , Xue DONG , Wanzhi CHEN
IPC: G09G3/34
CPC classification number: G09G3/3406 , G09G2320/041 , G09G2320/0626 , G09G2320/0693 , G09G2360/14
Abstract: The present disclosure provides a brightness adjusting method and system for a display apparatus, and belongs to the algorithm field. In the brightness adjusting method for a display apparatus provided by the present disclosure, the display apparatus includes a photosensitive sampling circuit, and the photosensitive sampling circuit includes at least one photosensitive device. The method includes: acquiring a current first sampling signal of each of the at least one photosensitive device; determining a second sampling signal of the photosensitive device according to an initial sampling signal acquired in advance and the first sampling signal; and calibrating the second sampling signal according to a preset calibration algorithm to obtain an actual sampling signal.
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公开(公告)号：US20220137754A1
公开(公告)日：2022-05-05
申请号：US17258144
申请日：2020-03-24
Inventor： Xinle WANG , Wei SUN , Wenchao HAN , Xiaofeng YIN , Lianghao ZHANG , Yilin FENG , Zhengri LIN , Xinqiu WANG , Mingming WANG
IPC: G06F3/044
Abstract: 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.
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公开(公告)号：US20230030379A1
公开(公告)日：2023-02-02
申请号：US17757886
申请日：2021-09-10
Inventor： Xinle WANG , Yifan SONG , Yichi ZHANG , Yilin FENG , Wenchao HAN , Wei SUN
IPC: H01L27/146 , H01L29/786 , H01L29/66
Abstract: 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.
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4.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
Inventor： Yilin FENG , Wei SUN , Lianghao ZHANG , Xin DUAN , Wenchao HAN , Zhaohui MENG , Li TIAN , Xinle WANG
IPC: G09G3/20
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.
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公开(公告)号：US20240304155A1
公开(公告)日：2024-09-12
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 , G06F3/041 , G09G3/36
CPC classification number: G09G3/3406 , G02F1/133612 , G09G3/36 , G06F3/0412 , G06F3/0416 , G09G2320/0626 , G09G2354/00 , G09G2360/144 , G09G2370/10
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.
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Patent Agency Ranking
公开(公告)号：US20240169947A1
公开(公告)日：2024-05-23
申请号：US17778865
申请日：2021-06-23
Inventor： Zhengri LIN , Wenchao HAN , Xinle WANG , Yifan SONG , Wanzhi CHEN , Jing LIU , Wei SUN , Rui LIU , Xin DUAN , Zhaohui MENG , Mingming WANG , Lianghao ZHANG , Jiantao LIU
IPC: G09G3/36 , G02F1/133 , G02F1/1362 , H01L27/144
CPC classification number: G09G3/3607 , G02F1/13318 , G02F1/136204 , H01L27/1443 , G09G2320/0233 , G09G2320/0242 , G09G2360/144
Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.
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公开(公告)号：US20210074233A1
公开(公告)日：2021-03-11
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 , G02F1/1343 , G02F1/133
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.
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8.发明公开公开(公告)号：US20240275397A1
公开(公告)日：2024-08-15
申请号：US18561733
申请日：2021-05-19
Inventor： Yifan SONG , Xinle WANG , Wenchao HAN , Mingming WANG , Wanzhi CHEN , Jing LIU , Zhengri LIN
IPC: H03M1/12
CPC classification number: H03M1/1245
Abstract: Disclosed in embodiments of the present disclosure are an analog-to-digital conversion circuit, an integrated chip, a display device, and an analog-to-digital conversion method. A first conversion circuit converts an original analog signal to obtain a digital signal of a first bit width; a voltage division circuit performs voltage division on a first-level analog signal to obtain a second-level analog signal, the first-level analog signal being an original analog signal or a second-level analog signal obtained by a previous voltage division circuit adjacent to the voltage division circuit; a second conversion circuit converts the received second-level analog signal according to a preset algorithm to obtain a second digital signal of a second bit width; and a control calculation circuit obtains a target digital signal of a third bit width according to the first digital signal and the second digital signal.
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公开(公告)号：US20240210239A1
公开(公告)日：2024-06-27
申请号：US17912888
申请日：2021-10-29
Inventor： Zhaohui MENG , Lianghao ZHANG , Xinle WANG , Wenchao HAN , Wei SUN
CPC classification number: G01J1/44 , G01R15/04 , G01R19/0038
Abstract: A sampling circuit, including a voltage divider circuit, a switch circuit and a comparator circuit; wherein first terminals of resistance voltage divider sub-circuits in the voltage divider circuit are electrically connected to voltage division output terminals, respectively, and the resistance voltage divider sub-circuits are configured to perform resistance voltage division processing according to the voltages at first and second input terminals and write divided voltages to the voltage division output terminals, respectively; the voltage division output terminals are electrically connected to the third input terminal through corresponding switch sub-circuits in the switch circuit, respectively, and each switch sub-circuit is configured to control connection/disconnection between a corresponding voltage division output terminal and the third input terminal; the comparator circuit is electrically connected to the sampling output terminal, and is configured to compare voltages at the third and fourth input terminals and provide comparison results to the sampling output terminal.
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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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