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公开(公告)号：US20230196994A1
公开(公告)日：2023-06-22
申请号：US18108730
申请日：2023-02-13
Inventor： Xuehuan FENG , Yongqian LI , Hao LIU
IPC: G09G3/3225 , G11C19/28 , G09G3/3266
CPC classification number: G09G3/3225 , G11C19/28 , G09G3/3266 , G09G2310/0286
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes a first sub-circuit, a second sub-circuit, a leakage prevention circuit and a blanking input sub-circuit, wherein the first sub-circuit comprises a first input circuit and a first output circuit; the second sub-circuit comprises a second input circuit and a second output circuit; the leakage prevention circuit is configured to control a level of a leakage prevention node under control of the level of the first node, so as to turn off a circuit connected between the first node and the leakage prevention node; and the blanking input sub-circuit is connected to the first node and the second node, and is configured to receive a selection control signal and a first clock signal, and control the level of the first node and the level of the second node.
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公开(公告)号：US20220319222A1
公开(公告)日：2022-10-06
申请号：US17425482
申请日：2020-09-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao LIU , Yueping ZUO , Huijuan ZHANG , Ming LIU , Zheng LIU
Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure includes: a base substrate having a display region; a plurality of fingerprint identification circuits in the display region of the base substrate, wherein each fingerprint identification circuit includes a control sub-circuit and a detection electrode; wherein in a fingerprint identification phase, the control sub-circuit is configured to read a capacitance between the detection electrode and a valley and a ridge of a fingerprint in response to a fingerprint scanning signal, so as to perform fingerprint identification.
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公开(公告)号：US20220311112A1
公开(公告)日：2022-09-29
申请号：US17286558
申请日：2020-09-15
Inventor： Ying WANG , Jie WU , Liang LI , Cuiwei TANG , Haocheng JIA , Xue CAO , Tienlun TING , Chuncheng CHE , Hao LIU
Abstract: The present disclosure provides a MEMS phase shifter and a manufacturing method thereof. The MEMS phase shifter includes a first substrate having a first surface, a coplanar waveguide on the first surface of the first substrate and including a first conductive wire and two second conductive wires on two sides of the first conductive wire and insulated from the first conductive wire, and a plurality of capacitance bridges on a side of the coplanar waveguide away from the first substrate. The plurality of capacitance bridges are arranged at intervals and insulated from the first conductive wire and the second conductive wire, and each of the plurality of capacitance bridges intersects the first conductive wire. The first surface of the first substrate includes a first groove, and the first conductive wire is suspended above the first groove.
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公开(公告)号：US20220128188A1
公开(公告)日：2022-04-28
申请号：US17501395
申请日：2021-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hepeng BAI , Chunshui ZHOU , Feng YUAN , Hao LIU , Lanxin HU , Shihao SHI
Abstract: A display cabinet includes: a case with an opening at a side thereof, a transparent display screen disposed at the opening, and a drive device connected with the transparent display screen. The drive device is configured to drive the transparent display screen to be movable between a position covering the opening and a position exposing the opening.
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公开(公告)号：US20210367117A1
公开(公告)日：2021-11-25
申请号：US17263587
申请日：2020-05-25
Inventor： Xuewu XIE , Yu AI , Yubao KONG , Shi SUN , Bowen LIU , Ameng ZHANG , Hao LIU
Abstract: A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.
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Patent Agency Ranking
公开(公告)号：US20210088838A1
公开(公告)日：2021-03-25
申请号：US16936353
申请日：2020-07-22
Inventor： Hao LIU , Kaixuan WANG , Ruichen ZHANG
IPC: G02F1/1335 , G02F1/1333 , G02F1/1362 , G06F3/044
Abstract: A display panel is provided, which includes a first sub-panel and a second sub-panel arranged opposite to each other, wherein the first sub-panel comprises a plurality of pixel units, the second sub-panel comprises a plurality of functional units, each of the functional units corresponds to respective at least one of the pixel units, and an optical lens layer is arranged between the first sub-panel and the second sub-panel, and configured to form a real image of the functional unit or the pixel unit between the functional unit and the pixel unit, wherein a size of the real image of the functional unit is equal to a size of the functional unit, and a size of the real image of the pixel unit is equal to a size of the pixel unit. A display device is further provided.
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公开(公告)号：US20250113715A1
公开(公告)日：2025-04-03
申请号：US18580164
申请日：2022-08-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mengyang WEN , Jianchao ZHU , Hao LIU , Guangliang SHANG , Xinbin HAN , Yuxin ZHANG , Libin LIU
IPC: H10K59/131
Abstract: A display substrate is disclosed, including a base substrate, multiple data lines, multiple sub-pixels, multiple data lead-out lines, and at least one first compensation unit. The base substrate includes a display area and a first bezel area located on a side of the display area. The multiple data lines and the plurality of sub-pixels are located in the display area. The multiple data lead-out lines are located in the first bezel area and electrically connected with the plurality of data lines in the display area. The at least one first compensation unit is located in the first bezel area. At least one data lead-out line is electrically connected with the at least one first compensation unit, and the at least one first compensation unit is configured to compensate at least one of resistance and capacitance of a data line electrically connected with the at least one data lead-out line.
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公开(公告)号：US20250089485A1
公开(公告)日：2025-03-13
申请号：US18279392
申请日：2022-11-24
Inventor： Xuehuan FENG , Yubao KONG , Hao LIU , Shi SUN
IPC: H10K59/131 , H10K59/88
Abstract: Provided are a display panel and a display apparatus, the display panel includes a substrate and a drive circuit layer, wherein the drive circuit layer includes a pixel circuit (P) arranged in an array, a plurality of first scan signal lines (G1) and a plurality of second scan signal lines (G2). The drive circuit layer includes a plurality of first discharge structures (E1) and/or a plurality of second discharge structures (E2). At least one first discharge structure (E1) is electrically connected to a first scan signal line (G1) and a second scan signal line (G2) respectively, and the first scan signal line (G1) and the second scan signal line (G2) electrically connected to the first discharge structure (E1) are electrically connected to the same row of pixel circuit.
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公开(公告)号：US20250053272A1
公开(公告)日：2025-02-13
申请号：US18934162
申请日：2024-10-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao LIU , Jianchao ZHU , Mengyang WEN , Zibo NI , Guangliang SHANG , Libin LIU
Abstract: The present disclosure provides a touch display panel. The touch display panel includes a display substrate and a touch layer, wherein the touch layer includes a plurality of touch units and a plurality of touch lines which are disposed on the display substrate; wherein the touch lines are connected to at least one touch unit and are configured to electrically connect the touch unit connected thereto to a touch integrated circuit; the plurality of touch lines at least include a first trace and a second trace which are disposed in a non-display region; and the display substrate includes a conductive layer disposed in the non-display region; wherein at least one first through hole and at least one second through hole are defined in the conductive layer.
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公开(公告)号：US20240349535A1
公开(公告)日：2024-10-17
申请号：US18252670
申请日：2022-03-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao LIU
IPC: H10K59/121 , H10K59/124
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/124
Abstract: A display panel includes: a substrate; a first semiconductor layer including a first active layer pattern; a first gate conductive layer including a first capacitor electrode plate; a second gate conductive layer including a second capacitor electrode plate; a first source-drain conductive layer including a third capacitor electrode plate; and a second semiconductor layer including a second active layer pattern. Each of an orthographic projection of the first capacitor electrode plate on the substrate and an orthographic projection of the third capacitor electrode plate on the substrate at least partially overlaps with an orthographic projection of the second capacitor electrode plate on the substrate. The first capacitor electrode plate is electrically connected to the third capacitor electrode plate, and the first capacitor electrode plate, the second capacitor electrode plate and the third capacitor electrode plate constitute a storage capacitor.
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