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公开(公告)号：US20200064969A1
公开(公告)日：2020-02-27
申请号：US16612050
申请日：2019-03-25
Inventor： Bo GAO , Jinxing LIU , Ming CHEN , Xue DONG , Wenjia SUN , Yafei LI , Wenchao HAN
IPC: G06F3/044
Abstract: The present disclosure discloses an array substrate and a display apparatus. The array substrate includes a touch electrode, wherein the touch electrode comprises a plurality of first sensing electrodes arranged in a first direction and a plurality of second sensing electrodes arranged in a second direction, each of the first sensing electrodes comprises an electrode strip, the electrode strip comprises a plurality of electrode blocks arranged in the second direction, each of the second sensing electrodes comprises a plurality of holes, the electrode blocks correspond to the holes in one to one correspondence, and projections of the electrode, blocks in a direction perpendicular to a surface of the substrate are located in the corresponding holes.
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公开(公告)号：US20200013355A1
公开(公告)日：2020-01-09
申请号：US16400432
申请日：2019-05-01
Inventor： Wenchao HAN , Wei SUN , Wei WANG , Yifan SONG
IPC: G09G3/36 , G02F1/1335
Abstract: An array substrate, a display panel and a driving method thereof, and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each of the plurality of pixel units includes at least four sub-pixel units corresponding to different colors. When the array substrate displays a frame of image, in each row of pixel units, polarities of pixel voltages received by two sub-pixel units corresponding to the same color in adjacent two pixel units are different; a polarity of each pixel voltage represents the magnitude of each pixel voltage relative to a common voltage.
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公开(公告)号：US20240230403A1
公开(公告)日：2024-07-11
申请号：US17925214
申请日：2021-12-27
Inventor： Yifan SONG , Wenchao HAN , Zhaohui MENG , Wei SUN
IPC: G01J1/44 , G01R31/265 , G01J1/42
CPC classification number: G01J1/44 , G01R31/2656 , G01J2001/4247 , G01J2001/4473
Abstract: The present disclosure provides a luminous flux test circuitry, a test method and a display panel. The luminous flux test circuitry includes two test sub-circuitries, a control sub-circuitry and a light-shielding pattern. Each test sub-circuitry includes N photosensitive transistors; an output end of each photosensitive transistor in a first test sub-circuitry is coupled to a first input end of the control sub-circuitry; an output end of each photosensitive transistor in a second test sub-circuitry is coupled to a second input end of the control sub-circuitry; the light-shielding pattern covers the photosensitive transistors in the second test sub-circuitry; at a sampling stage, the photosensitive transistors in each test sub-circuitry are in a reverse bias state; and the control sub-circuitry is configured to determine a luminous flux detected by the photosensitive transistors in the first test sub-circuitry in accordance with a leakage current generated by the photosensitive transistors in each test sub-circuitry.
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公开(公告)号：US20240212550A1
公开(公告)日：2024-06-27
申请号：US18590339
申请日：2024-02-28
Inventor： Zhaohui MENG , Wei SUN , Wenchao HAN , Hong YANG , Lin CONG , Wenjun XIAO
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2310/0286 , G09G2310/08 , G09G2320/02
Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
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公开(公告)号：US20230418401A1
公开(公告)日：2023-12-28
申请号：US18244383
申请日：2023-09-11
Inventor： Wenchao HAN , Hong YANG
CPC classification number: G06F3/0412 , G06F3/044
Abstract: A touch display panel, and a touch display device are provided. The touch display panel includes: a plurality of first data lines; a plurality of touch-control lines; a plurality of first contact pads; a plurality of first selection switches connected to the plurality of first contact pads in an one-to-one correspondence manner; each first selection switch is electrically connected to one first contact pad, one first data line and one touch-control line, and is configured to receive a first control signal and, according to the first control signal, electrically connect a first contact pad and a first data line during a first time period and electrically connect the first contact pad and a touch-control line during a second time period, and the first time period and the second time period do not overlap.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20230045236A1
公开(公告)日：2023-02-09
申请号：US17790365
申请日：2021-05-19
Inventor： Minglei CHU , Yanhui XI , Xiaomang ZHANG , Xiangjun PENG , Wenchao HAN , Lianghao ZHANG , Wei SUN , Rui LIU , Xin DUAN , Tiankuo SHI
Abstract: The present disclosure provides a display device, a sound-emitting control method, and a sound-emitting control device. The device includes: a display screen which includes a first display region, a middle display region, and a second display region; a plurality of sound-emitting units, which include: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units; the plurality of first sound-emitting units and the plurality of second sound-emitting units respectively include a sound-emitting unit which emits sounds at a first frequency band, a sound-emitting unit which emits sounds at a second frequency band, and a sound-emitting unit which emits sounds at a third frequency band; the first, second, and third frequency bands increase in turn; and all of the plurality of third sound-emitting units are the sound-emitting units emitting sound in the second frequency band.
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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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18.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：US20210165532A1
公开(公告)日：2021-06-03
申请号：US16840400
申请日：2020-04-05
Inventor： Lianghao ZHANG , Wenchao HAN , Yilin FENG , Mingming WANG , Xin DUAN , Xiaoyang SHEN
IPC: G06F3/044
Abstract: 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.
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公开(公告)号：US20190066624A1
公开(公告)日：2019-02-28
申请号：US16032628
申请日：2018-07-11
Inventor： Wenchao HAN , Wei SUN , Dong CHEN , Lingyun SHI
IPC: G09G3/36 , G02F1/1333 , G02F1/1335
Abstract: A display control method, a feedback circuit, a display device and an IC circuit are disclosed. The display control method is applied in the display device. The display control method includes: selecting two adjacent common electrodes of a plurality of common electrodes; collecting voltages of the two adjacent common electrodes; comparing the collected voltages of the two adjacent common electrodes and obtaining a comparison result. When the comparison result meets a preset condition, the method further includes compensating input voltages of pixel units in two pixel unit rows of a plurality of pixel unit rows corresponding to the two adjacent common electrodes based on the comparison result, so as to enable the voltages applied on the pixel units in the two pixel unit rows to be consistent.
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