Patents by Inventor Jianchao Zhu
Jianchao Zhu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250113715Abstract: 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.Type: ApplicationFiled: August 17, 2022Publication date: April 3, 2025Inventors: Mengyang WEN, Jianchao ZHU, Hao LIU, Guangliang SHANG, Xinbin HAN, Yuxin ZHANG, Libin LIU
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Publication number: 20250111785Abstract: Systems, methods, and computer program products for controlling a marine surface vessel. Nominal position and nominal heading signals are received from a trajectory planner, and nominal force and nominal moment signals generated based thereon. A velocity tracking error signal is generated based on the sensed velocity signal, and a yaw rate tracking error signal is generated based on the sensed yaw rate signal. A force tracking error control signal is generated based on the velocity tracking error signal, and a moment tracking error control signal is generated based on the yaw rate tracking error signal. A force command signal is generated by summing the nominal force and force tracking error control signals, and a moment command signal is generated by summing the nominal moment and moment tracking error control signals. The force and moment command signals are used to control one or more actuators of the marine surface vessel.Type: ApplicationFiled: September 30, 2024Publication date: April 3, 2025Inventors: Jianchao Zhu, Miguel Sempertegui Sosa
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Patent number: 12262607Abstract: A stretchable display panel has a plurality of island regions and a plurality of bridge regions. The island regions are arranged in an array. Every two adjacent island regions are connected with a bridge region in the bridge regions therebetween. The display panel includes a plurality of sub-pixels and a plurality of signal line groups. At least one sub-pixel is provided in each island region. The signal line groups are located in a same conductive layer. Each signal line group extends along bridge regions to island regions that are connected to the bridge regions. The signal line group includes a plurality of signal lines arranged in parallel and at intervals. Each signal line is electrically connected to sub-pixels in the island regions.Type: GrantFiled: February 20, 2021Date of Patent: March 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qian Yang, Jianchao Zhu, Bo Wang, Jingquan Wang
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Publication number: 20250095581Abstract: Provided are a display substrate, a display panel, and a display device. The display substrate includes a base substrate, pixel circuits, groups of data lines, and first power lines. At least one column of pixel circuits is electrically connected to at least one group of data lines and includes first and second pixel circuits alternately arranged in the second direction. The at least one group of data lines includes first and second data lines. For the at least one column of pixel circuits, input transistors of first and second pixel circuits are electrically connected to first and second data lines, respectively. In the first direction, the first data line, the first power line and the second data line are arranged in sequence, and input transistors of first and second pixel circuits are respectively located on a side of the first power line close to the first and second data line.Type: ApplicationFiled: December 2, 2024Publication date: March 20, 2025Inventors: Yu Feng, Jianchao Zhu
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Patent number: 12254157Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.Type: GrantFiled: July 12, 2022Date of Patent: March 18, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Mengyang Wen, Jianchao Zhu, Guangliang Shang, Xinbin Han, Ziyang Yu, Pan Zhao
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Publication number: 20250089489Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a pixel driving circuit provided on a side of the base substrate, and the pixel driving circuit includes a driving transistor, ninth transistor, eighth transistor, first transistor and second transistor. A first electrode of the ninth transistor is connected to a third initial signal line and a second electrode of the ninth transistor is connected to a first electrode of the driving transistor. A first electrode of the eighth transistor is connected to a gate electrode of the driving transistor. A first electrode of the first transistor is connected to a first initial signal line and a second electrode of the first transistor is connected to a second electrode of the eighth transistor. A first electrode of the second transistor is connected to the second electrode of the eighth transistor and a second electrode of the second transistor is connected to a second electrode of the driving transistor.Type: ApplicationFiled: June 29, 2022Publication date: March 13, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Yu FENG, Libin LIU, Li WANG, Jianchao ZHU, Shiming SHI, Jingquan WANG
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Publication number: 20250087150Abstract: A pixel circuit, a pixel driving method, and a display device.Type: ApplicationFiled: February 23, 2023Publication date: March 13, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lujiang HUANGFU, Tuo SUN, Jianchao ZHU, Li WANG, Yu FENG
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Publication number: 20250081763Abstract: A pixel circuit and a driving method thereof, a display panel and a driving method thereof, and a display device. The pixel circuit comprises: a driving circuit (1), an isolation circuit (2), a compensation circuit (3), and a first reset circuit (4). The driving circuit (1) is connected to the first node (N1), the second node (N2), and the third node (N3), and is used for inputting a driving current to the third node (N3) through the second node (N2). The isolation circuit (2) is connected to the first node (N1), the fourth node (N4), and the first gate driving signal terminal (G1), and is used connecting the first node (N1) and the fourth node (N4) in response to the signal at the first gate driving signal terminal (G1). The compensation circuit (3) is connected to the third node (N3), the fourth node (N4), and the second gate driving signal terminal (G2), and is used for connecting the third node (N3) and the fourth node (N4) in response to the signal at the second gate driving signal terminal (G2).Type: ApplicationFiled: February 25, 2022Publication date: March 6, 2025Inventor: Jianchao ZHU
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Patent number: 12236883Abstract: A current detection device for detecting a current on the sense line, and compensating for a grayscale of a pixel in accordance with a difference in the detected currents, so as to provide the pixels with uniform brightness. An integration operation is performed on a sense line through an integration sub-circuitry to obtain an output voltage, and the current on the sense line is determined in accordance with the output voltage.Type: GrantFiled: June 25, 2021Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xinshe Yin, Guangliang Shang, Hualing Yang, Xinbin Han, Jianchao Zhu
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Patent number: 12236867Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a storage capacitor (Cst) having a first capacitor electrode (Ce1) and a second capacitor electrode (Ce2); a driving transistor (Td) configured to generate a driving current; and a switch (SW) configured to control connection or disconnection between a gate electrode of the driving transistor (Td) and the first capacitor electrode (Ce1).Type: GrantFiled: September 30, 2021Date of Patent: February 25, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Lujiang Huangfu, Li Wang, Jianchao Zhu, Libin Liu, Yu Feng
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Patent number: 12230216Abstract: A scan circuit having a plurality of stages is provided. A respective stage includes a respective scan unit configured to provide a control signal to at least a row of subpixels. The respective scan unit includes an input subcircuit configured to receive a start signal or an output signal from a previous scan unit, a first processing subcircuit, a second processing subcircuit, and an output subcircuit. The output subcircuit includes a first output transistor. The input subcircuit includes a first input transistor and a second input transistor sequentially coupled between an input terminal and a first node. The first node is coupled to a gate electrode of the first output transistor. The first processing subcircuit includes a first switch transistor and a second switch transistor coupled between the first node and a first reference terminal. The first reference terminal is configured to receive a first reference signal.Type: GrantFiled: May 31, 2022Date of Patent: February 18, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Jiangnan Lu, Zhenzhen Shan, Jianchao Zhu, Guangliang Shang, Xing Yao
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Publication number: 20250053272Abstract: 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.Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Hao LIU, Jianchao ZHU, Mengyang WEN, Zibo NI, Guangliang SHANG, Libin LIU
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Patent number: 12223893Abstract: Disclosed are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a substrate and a plurality of sub-pixels, at least one sub-pixel includes a pixel drive circuit and a light emitting device connected to the pixel drive circuit, the pixel drive circuit includes a plurality of transistors, wherein at least one transistor includes an active layer and two gate electrodes. The substrate is provided with a semiconductor layer and a plurality of conductive layers disposed on one side of the semiconductor layer away from the substrate, at least one conductive layer is provided with at least one electrode plate, and there is an overlapping region between an orthographic projection of the electrode plate on the substrate and an orthographic projection of the active layer between the two gate electrodes on the substrate.Type: GrantFiled: May 28, 2021Date of Patent: February 11, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Can Zheng, Li Wang, Long Han, Jianchao Zhu, Libin Liu
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Patent number: 12219834Abstract: A display substrate includes a display region and a binding region located on one side of the display region, the display region includes a display structure layer, a protective layer provided on the display structure layer and a reflective layer provided on the protective layer, and the display structure layer includes a drive structure layer, a light-emitting structure layer and an encapsulating structure layer stacked on a base; the binding region includes a binding structure layer, a protective layer provided on the binding structure layer at one side of the binding region close to the display region, and a reflective layer provided on the protective layer, and the binding structure layer includes a lead wire structure layer provided on the base, a binding pad provided on the lead wire structure layer and an inorganic encapsulating layer.Type: GrantFiled: May 12, 2021Date of Patent: February 4, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Xueyan Tian, Chengjie Qin, Jianchao Zhu, Dengyun Chen, Liangjian Li
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Patent number: 12205540Abstract: A shift register unit, a driving method thereof, a gate driving circuit and a display panel are provided. The shift register unit includes an input circuit, a reset circuit, a first output circuit and a second output circuit; the input circuit is configured to control a level of a first node in response to a first input signal; the reset circuit is configured to reset the first node in response to a reset signal; the first output circuit is configured to output a shift signal under control of the level of the first node; and the second output circuit is configured to, in a first phase, under control of the level of the first node, output a plurality of sub-pulses at the first output terminal as a first output signal in a case where the shift output terminal outputs a first level of the shift signal.Type: GrantFiled: March 18, 2021Date of Patent: January 21, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Jiangnan Lu, Guangliang Shang, Xinshe Yin, Libin Liu, Jianchao Zhu, Hao Zhang, Ke Feng
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Publication number: 20250021199Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.Type: ApplicationFiled: July 12, 2022Publication date: January 16, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Mengyang Wen, Jianchao Zhu, Guangliang Shang, Xinbin Han, Ziyang Yu, Pan Zhao
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Patent number: 12190816Abstract: Provided are a display substrate, a display panel, and a display device. The display substrate includes a base substrate, pixel circuits, groups of data lines, and first power lines. At least one column of pixel circuits is electrically connected to at least one group of data lines and includes first and second pixel circuits alternately arranged in the second direction. The at least one group of data lines includes first and second data lines. For the at least one column of pixel circuits, input transistors of first and second pixel circuits are electrically connected to first and second data lines, respectively. In the first direction, the first data line, the first power line and the second data line are arranged in sequence, and input transistors of first and second pixel circuits are respectively located on a side of the first power line close to the first and second data line.Type: GrantFiled: January 29, 2023Date of Patent: January 7, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Yu Feng, Jianchao Zhu
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Publication number: 20240397771Abstract: A display panel includes: a substrate; a driving layer, arranged on one side of the substrate and including multiple circuit units distributed in an array, multiple row wiring harnesses, and multiple column wiring harnesses; where the circuit unit includes multiple pixel circuits; the row wiring harness includes multiple row wirings distributed at intervals along a column direction, the column wiring harness includes multiple column wirings distributed at intervals along a row direction; orthographic projections of the row wiring harnesses and the column wiring harnesses on the substrate cross and separate multiple transparent regions, and a region of the driving layer corresponding to the transparent region is a transparent structure; and a light emitting layer, arranged on a surface of the driving layer away from the substrate, and including multiple device units distributed in an array; where the device units correspond to the transparent regions.Type: ApplicationFiled: November 30, 2021Publication date: November 28, 2024Inventors: Xueyan TIAN, Yibing FAN, Xuliang ZHAO, Jianchao ZHU, Hao GAO, Shiming SHI
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Publication number: 20240381710Abstract: A display substrate includes: a first display region (A1). The first display region (A1) includes multiple display island regions (A11) spaced apart from each other, a light-transmissive region (A12) between adjacent display island regions, and a connection region (A13) connecting adjacent display island regions (A11). A display island region (A11) includes a first pixel unit (P1). The first pixel unit (P1) includes: a first region pixel circuit (13) and a first region light emitting element (11). The display island region (A11) has an arc edge.Type: ApplicationFiled: May 30, 2022Publication date: November 14, 2024Inventors: Jianchao ZHU, Guangliang SHANG, Libin LIU, Shiming SHI, Yuxin ZHANG
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Publication number: 20240370126Abstract: 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, a length of the first trace being greater than a length of the second trace, and a cross-sectional area of the first trace being larger than a cross-sectional area of the second trace.Type: ApplicationFiled: May 31, 2022Publication date: November 7, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Hao LIU, Jianchao ZHU, Mengyang WEN, Zibo NI, Guangliang SHANG, Libin LIU