Patents by Inventor Chang Zhang
Chang Zhang 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: 20250261311Abstract: A display panel and a display apparatus are provided. The display panel includes a display substrate, a first printed circuit board and a second printed circuit board, wherein the display substrate includes a display area and a bonding area located on a side of the display area, the bonding area is connected with the first printed circuit board, and the first printed circuit board is connected with the second printed circuit board through a second flexible printed circuit; and the first printed circuit board is a wiring circuit board mounted with a signal connection line, the second printed circuit board is a drive circuit board mounted with a drive chip, and an orthographic projection of the second printed circuit board on a plane of the display panel does not overlap with an orthographic projection of the display substrate on the plane of the display panel.Type: ApplicationFiled: April 29, 2025Publication date: August 14, 2025Inventors: Jiaqin ZHANG, Chang ZHANG, Chuanyan LAN, Qun JIA, Yong YU, Yongle WANG
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Publication number: 20250246690Abstract: Disclosed are a cement-based battery and a method for manufacturing thereof. The cement-based battery includes a waterproof structure, a battery body, a positive electrode, a negative electrode, and an electrolyte solution. The waterproof structure is provided with an accommodating cavity. The battery body is disposed in the accommodating cavity, and includes a cement-based body, which is obtained by curing a solid-liquid mixture, wherein the solid-liquid mixture includes cement, a first porous material, and a first effective microorganism aqueous solution. The positive electrode and the negative electrode are connected to the battery body respectively and extend out of the waterproof structure. The electrolyte solution is disposed in the accommodating cavity. Therefore, the cement-based battery can be applied to a cement building as an energy storage battery to provide power at night, during power outages or during emergencies.Type: ApplicationFiled: March 21, 2024Publication date: July 31, 2025Applicant: Ming Chi University of TechnologyInventors: Kun-Cheng PENG, Sheng-Yuan WANG, Li-Lun TSAI, Pin-Fu WANG, Ting-Yu WEI, Kun-Han LIN, Wen-Chang ZHANG
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Patent number: 12356549Abstract: A display panel and a display apparatus. The display panel includes a display substrate, a first printed circuit board and a second printed circuit board, wherein the display substrate includes a display area and a bonding area located on a side of the display area, the bonding area is connected with the first printed circuit board through a first flexible printed circuit, and the first printed circuit board is connected with the second printed circuit board through a second flexible printed circuit; and the first printed circuit board is a wiring circuit board mounted with a signal connection line, the second printed circuit board is a drive circuit board mounted with a drive chip, and an orthographic projection of the second printed circuit board on a plane of the display panel does not overlap with an orthographic projection of the display substrate on the plane of the display panel.Type: GrantFiled: November 24, 2021Date of Patent: July 8, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiaqin Zhang, Chang Zhang, Chuanyan Lan, Qun Jia, Yong Yu, Yongle Wang
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Publication number: 20250218156Abstract: A method for updating a bounding box or a keypoint in an object detection model is provided. The method for updating the bounding box in the object detection model is performed by a computing device and includes the followings. Inputting a video to the object detection model, wherein the video includes a plurality of previous frames and a current frame. Detecting an object in the current frame by the object detection model and outputting a current bounding box and a confidence value associated with the object. When the confidence value is less than a threshold, updating the current bounding box according to the plurality of previous frames, the current frame, and a motion vector. The motion vector is associated with one of the plurality of previous frames and the current frame.Type: ApplicationFiled: June 20, 2024Publication date: July 3, 2025Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jing-Yao CHEN, San-Chang ZHANG, Po-Yuan SHIH, Shang-Hua LIAO
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Patent number: 12341508Abstract: Disclosed herein is an input device having adjustable input mechanisms. The input mechanisms of the input device may be dynamically adjusted based on one or more input characteristics associated with a user. Accordingly, the input device may be customized to fit a user's input preferences.Type: GrantFiled: June 14, 2022Date of Patent: June 24, 2025Assignee: APPLE INC.Inventors: Paul X. Wang, John C. DiFonzo, Dayu Qu, Zheng Gao, Chang Zhang
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Publication number: 20250197488Abstract: Disclosed is an anti-interleukin 11 (IL-11) antibody or a fragment thereof, which has high affinity for antigen IL-11, can block the formation of an IL-11/IL-11R?/GP130 complex and inhibit the activation of the STAT3 signal pathway. Therefore, the anti-interleukin 11 antibody or the fragment thereof can effectively neutralize the activity of IL-11, and can be used for preventing, treating and/or improving diseases or conditions related to IL-11 expression (including overexpression).Type: ApplicationFiled: January 29, 2023Publication date: June 19, 2025Inventors: Dadi ZENG, Datao LIU, Xun GUI, Rongjuan WANG, Weining LU, Shasha JIAO, Chang ZHANG, Shuang WANG
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Patent number: 12293962Abstract: The present disclosure relates to a flip-chip and a chip packaging structure. The flip-chip includes: a driver chip having a package surface facing a wiring substrate; and a plurality of conductive connectors. Any one of the plurality of conductive connectors includes a conductive bump connected to the package surface and a conductive extension portion on a side of the conductive bump away from the driver chip.Type: GrantFiled: May 20, 2021Date of Patent: May 6, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yong Yu, Xuerui Gong, Chang Zhang
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Publication number: 20250130573Abstract: The application provides a pose adjustment method, a pose adjustment device, an electronic equipment, and a readable storage medium. The method includes: obtaining coordinates and noise parameters of the mobile device at a previous moment, the coordinates and the noise parameters at the previous moment being predicted by a Kalman filter model, the previous moment is a previous moment adjacent to a current moment; obtaining several measurement coordinates of the mobile device at the current moment through several measurement modules; predicting coordinates of the mobile device at the current moment through the Kalman filter model based on the several measured coordinates, the coordinates of the previous moment, and the noise parameters of the previous moment; and adjusting the pose of the mobile device at the current moment based on the coordinates of the current moment and a preset trajectory of the mobile device. The pose adjustment method may improve positioning accuracy.Type: ApplicationFiled: May 19, 2023Publication date: April 24, 2025Inventors: Di Wu, WEN-QUAN ZHAO, QI-CHANG ZHANG, XU-BIN LUO
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Publication number: 20250123786Abstract: The present disclosure generally relates to engaging in cross device interactions. The method includes at a first device with a first display, while a second device having a second display is placed over a first region of the first display, detecting, via input devices of the first device, a first input. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the second device, the method includes causing a response to the first input to be displayed on the second display. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the first device, the method includes displaying, on the first display, a response to the first input without causing a response to the first input to be displayed on the second display.Type: ApplicationFiled: September 23, 2024Publication date: April 17, 2025Inventors: Tianjia SUN, Chang ZHANG, Paul X. WANG, Aaron WANG
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Publication number: 20250044874Abstract: A portable computer includes a display portion comprising a display and a base portion pivotally coupled to the display portion. The base portion may include a bottom case and a top case, formed from a dielectric material, coupled to the bottom case. The top case may include a top member defining a top surface of the base portion and a sidewall integrally formed with the top member and defining a side surface of the base portion. The portable computer may also include a sensing system including a first sensing system configured to determine a location of a touch input applied to the top surface of the base portion and a second sensing system configured to determine a force of the touch input.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Christiaan A. Ligtenberg, Brett W. Degner, Ron A. Hopkinson, Asif Hussain, Dinesh C. Mathew, Mikael M. Silvanto, Chang Zhang, Zheng Gao, Robert Y. Cao, Keith J. Hendren, Bryan W. Posner, Simon R. Lancaster-Larocque, Alex J. Lehmann
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Patent number: 12217652Abstract: A display module (10), including a drive IC (11) and a power management IC (12). The power management IC (12) comprises a first identification pin (121); the first identification pin (121) is connected to the drive IC (11); under the condition that the power management IC (12) is turned on, the power management IC (12) transmits identification information to the drive IC (11) by means of the first identification pin (121), so that the drive IC (11) identifies the power management IC (12) and is paired with the power management IC (12). A control method, a control apparatus (200), an electronic device (100) and a computer readable storage medium (40).Type: GrantFiled: June 8, 2021Date of Patent: February 4, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chang Zhang, Yong Yu, Yuanyuan Chai
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Publication number: 20250030420Abstract: Disclosed herein is an input device having adjustable input mechanisms. The input mechanisms of the input device may be dynamically adjusted based on one or more input characteristics associated with a user. Accordingly, the input device may be customized to fit a user's input preferences.Type: ApplicationFiled: June 14, 2022Publication date: January 23, 2025Inventors: Paul X. Wang, John C. DiFonzo, Dayu Qu, Zheng Gao, Chang Zhang
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Publication number: 20250006633Abstract: Embodiments of the present disclosure relate to an interconnect package, a method of forming the interconnect package, and a power module. The interconnect package includes a first insulating layer, a source connecting portion disposed on a surface of the first insulating layer and adapted to electrically connect a source pad to a substrate, a second insulating layer, and a gate connecting portion disposed between the first insulating layer and the second insulating layer and adapted to electrically connect a gate pad to the substrate.Type: ApplicationFiled: June 25, 2024Publication date: January 2, 2025Applicant: Shenzhen STS Microelectronics Co. LtdInventors: Qiao CHEN, Nan Nan ZHENG, Zhi Chang ZHANG
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Publication number: 20240411389Abstract: A laptop computer includes a display portion comprising a primary display and a base portion coupled to the display portion. The base portion includes a keyboard and a light-transmissive cover defining a first touch-sensitive input region along a first side of the keyboard and a second touch-sensitive input region along a second side of the keyboard. The base portion also includes a first display under the first touch-sensitive input region and a second display under the second touch-sensitive input region.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventor: Chang Zhang
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Patent number: 12164335Abstract: A display apparatus and an electronic device. The display apparatus includes a flexible display panel, a plurality of driver integrated circuits, a logic board, and a circuit board. The driver integrated circuits are disposed on a first surface of the flexible display panel and on a peripheral region; and the circuit boards is electrically connected to the driver integrated circuits and the logic board, respectively. A first bendable section of the circuit board is configured to be bent to a second surface of the flexible display panel along a first side edge; a second bendable section of the circuit board is configured to be bent at a side where the second surface is disposed, such that the logic board protrudes from the first side edge; and a third bendable section of the circuit board is configured to bypass a hinge shaft of the electronic device.Type: GrantFiled: May 12, 2021Date of Patent: December 10, 2024Assignees: BEIJING BOE TECHNOLOGY DEVELPOMENT CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weihong Wu, Shuang Zhang, Yong Yu, Chang Zhang
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Publication number: 20240397626Abstract: A display panel and a display apparatus. The display panel includes a display substrate, a first printed circuit board and a second printed circuit board, wherein the display substrate includes a display area and a bonding area located on a side of the display area, the bonding area is connected with the first printed circuit board through a first flexible printed circuit, and the first printed circuit board is connected with the second printed circuit board through a second flexible printed circuit; and the first printed circuit board is a wiring circuit board mounted with a signal connection line, the second printed circuit board is a drive circuit board mounted with a drive chip, and an orthographic projection of the second printed circuit board on a plane of the display panel does not overlap with an orthographic projection of the display substrate on the plane of the display panel.Type: ApplicationFiled: November 24, 2021Publication date: November 28, 2024Inventors: Jiaqin ZHANG, Chang ZHANG, Chuanyan LAN, Qun JIA, Yong YU, Yongle WANG
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Patent number: 12147605Abstract: A portable computer includes a display portion comprising a display and a base portion pivotally coupled to the display portion. The base portion may include a bottom case and a top case, formed from a dielectric material, coupled to the bottom case. The top case may include a top member defining a top surface of the base portion and a sidewall integrally formed with the top member and defining a side surface of the base portion. The portable computer may also include a sensing system including a first sensing system configured to determine a location of a touch input applied to the top surface of the base portion and a second sensing system configured to determine a force of the touch input.Type: GrantFiled: June 20, 2023Date of Patent: November 19, 2024Assignee: APPLE INC.Inventors: Christiaan A. Ligtenberg, Brett W. Degner, Ron A. Hopkinson, Asif Hussain, Dinesh C. Mathew, Mikael M. Silvanto, Chang Zhang, Zheng Gao, Robert Y. Cao, Keith J. Hendren, Bryan W. Posner, Simon R. Lancaster-Larocque, Alex J. Lehmann
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Publication number: 20240338093Abstract: The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.Type: ApplicationFiled: June 19, 2024Publication date: October 10, 2024Inventors: Xuerui GONG, Jiangsheng WANG, Yong YU, Chang ZHANG
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Patent number: 12099772Abstract: The present disclosure generally relates to engaging in cross device interactions. The method includes at a first device with a first display, while a second device having a second display is placed over a first region of the first display, detecting, via input devices of the first device, a first input. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the second device, the method includes causing a response to the first input to be displayed on the second display. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the first device, the method includes displaying, on the first display, a response to the first input without causing a response to the first input to be displayed on the second display.Type: GrantFiled: August 22, 2022Date of Patent: September 24, 2024Assignee: Apple Inc.Inventors: Tianjia Sun, Chang Zhang, Paul X. Wang, Aaron Wang
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Patent number: 12067177Abstract: A laptop computer includes a display portion comprising a primary display and a base portion coupled to the display portion. The base portion includes a keyboard and a light-transmissive cover defining a first touch-sensitive input region along a first side of the keyboard and a second touch-sensitive input region along a second side of the keyboard. The base portion also includes a first display under the first touch-sensitive input region and a second display under the second touch-sensitive input region.Type: GrantFiled: March 1, 2019Date of Patent: August 20, 2024Assignee: APPLE INC.Inventor: Chang Zhang