Patents by Inventor Chao Zeng

Chao Zeng 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).

  • Patent number: 12293035
    Abstract: A touch substrate includes a first layer wiring group and a second layer wiring group that are located in a peripheral region. The first layer wiring group includes a plurality of first wirings, the second layer wiring group includes a plurality of second wirings, and a square resistance of a first wiring is greater than a square resistance of a second wiring. The peripheral region includes a first wiring region provided with at least one first-type touch lead therein and a second wiring region provided with at least one second-type touch lead therein. Each first-type touch lead includes a first wiring and a second wiring that are connected to each other and whose orthographic projections on the touch substrate are overlapped. Each second-type touch lead includes a second wiring or a first wiring. A length of the first-type touch lead is greater than a length of the second-type touch lead.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: May 6, 2025
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Chao Zeng, Shouqiang Zhang, Rui Wang, Weishu Wen, Xinghua Cui, Yifan Liu
  • Publication number: 20250134684
    Abstract: A stent includes a plurality of unit cells. Within each unit cell, a first set of struts define a first plurality of apices and a second set of struts define a second plurality of apices, wherein a first strut and a second strut of the first set of struts define a first apex with a first apex angle, and the second strut and a third strut of the first set of struts define a second apex with a second, different apex angle. Within each unit cell, a fourth strut and a fifth strut of the second set of struts define a third apex with the first apex angle, and the fifth strut and the sixth strut define a fourth apex with the second apex angle. Each apex of the first plurality of apices is circumferentially offset from another apex of the second plurality of apices.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Ziang Liu, Ramesh V. Marrey, Ashok Nageswaran, Yihan Wang, Xiaojing Guo, Chao Zeng, Fengyang Liu, Edwin Y. Wang
  • Patent number: 12272776
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, a display region including a first region, a second region and a transition region; first light-emitting elements at the first region; second light-emitting elements, first pixel circuitries and second pixel circuitries at the transition region, each first pixel circuitry being arranged between adjacent second pixel circuitries, an orthogonal projection of at least one second pixel circuitry onto the base substrate at least partially overlapping an orthogonal projection of at least one second light-emitting element onto the base substrate; first conductive lines each coupled between at least one first pixel circuitry and at least one first light-emitting element; and second conductive lines each coupled to at least one first pixel circuitry and extending along the at least one first pixel circuitry to a side away from the at least one first light-emitting element.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: April 8, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Wu, Lili Du, Yao Huang, Chao Zeng, Yuanyou Qiu
  • Patent number: 12266308
    Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: April 1, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Wang, Ming Hu, Haijun Qiu, Weiyun Huang, Yao Huang, Chao Zeng, Yuanyou Qiu, Shaoru Li, Tianyi Cheng
  • Patent number: 12243477
    Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor; a storage capacitor; a first reset transistor having a gate electrode connected to a first gate line in a present stage of a plurality of first gate lines, a source electrode connected to a respective first reset signal line of a plurality of first reset signal lines, and a drain electrode connected to an anode of a light emitting element; and a second reset transistor having a gate electrode connected to a first gate line in a previous stage of the plurality of first gate lines, a source electrode connected to a respective second reset signal line of a plurality of second reset signal lines, and a drain electrode connected to a drain electrode of the driving transistor.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: March 4, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rui Wang, Chao Zeng, Ming Hu, Haijun Qiu, Weiyun Huang, Tianyi Cheng
  • Patent number: 12245481
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: March 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li
  • Publication number: 20250048869
    Abstract: Provided are a display panel and a display device. A plurality of second pixel circuit groups in a first display region in the display panel includes a first-type second pixel circuit group distal from a second display region and a second-type second pixel circuit group proximal to the second display region. The first-type second pixel circuit group is connected to a first-type second light-emitting unit group, distal from the first display region, in the second display region through a first connection trace. The second-type second pixel circuit group is connected to a second-type second light-emitting unit group, proximal to the first display region, in the second display region through a second connection trace.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Inventors: Lili DU, Cong LIU, Weiyun HUANG, Chao WU, Chao ZENG
  • Patent number: 12195976
    Abstract: An outdoor louvered tent includes a louvered tent roof and a louvered tent frame for mounting the louvered tent roof. The louvered tent frame includes stand columns and a ring beam, the louvered tent roof includes several louver plates, linkage strips for linkage cooperation with several louver plates, and an overturning driving device for driving the linkage strips to move. The overturning driving device includes a linkage assembly and a driving assembly, and the driving assembly includes a control member and a mounting seat. The driving assembly is mounted on any stand column, and a stroke cavity groove for the control member to move up and down is provided in the mounting seat.
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: January 14, 2025
    Assignee: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
    Inventors: Yuanru Sun, Chao Zeng, Jian He
  • Publication number: 20240393897
    Abstract: A touch substrate includes a first layer wiring group and a second layer wiring group that are located in a peripheral region. The first layer wiring group includes a plurality of first wirings, the second layer wiring group includes a plurality of second wirings, and a square resistance of a first wiring is greater than a square resistance of a second wiring. The peripheral region includes a first wiring region provided with at least one first-type touch lead therein and a second wiring region provided with at least one second-type touch lead therein. Each first-type touch lead includes a first wiring and a second wiring that are connected to each other and whose orthographic projections on the touch substrate are overlapped. Each second-type touch lead includes a second wiring or a first wiring. A length of the first-type touch lead is greater than a length of the second-type touch lead.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 28, 2024
    Applicants: Chongqing BOE Display Technology Co.,Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao ZENG, Shouqiang ZHANG, Rui WANG, Weishu WEN, Xinghua CUI, Yifan LIU
  • Publication number: 20240396145
    Abstract: This application provides a battery box, a battery, and an electric device. The battery box includes a bottom plate and a frame. Each of two ends of the frame is provided with an opening, the opening at one end of the frame is connected to an edge of the bottom plate to form an accommodating space, and a light energy absorber is arranged on a side of the bottom plate in the accommodating space facing the accommodating space. According to the battery box provided in this application, in a case that an impact or a collision occurs at the bottom of the battery box, the light energy absorber can absorb the impact energy produced by the impact or collision, thereby greatly reducing the vibration, extrusion, and collision intensity of a battery module in the battery box. The light energy absorber provides buffering and protection for the battery module.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zhiqiang LI, Chao Zeng, Cong Bao, Shengwei Wang
  • Patent number: 12156446
    Abstract: Provided are a display panel and a display device. A plurality of second pixel circuit groups in a first display region in the display panel includes a first-type second pixel circuit group distal from a second display region and a second-type second pixel circuit group proximal to the second display region. The first-type second pixel circuit group is connected to a first-type second light-emitting unit group, distal from the first display region, in the second display region through a first connection trace. The second-type second pixel circuit group is connected to a second-type second light-emitting unit group, proximal to the first display region, in the second display region through a second connection trace.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: November 26, 2024
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lili Du, Cong Liu, Weiyun Huang, Chao Wu, Chao Zeng
  • Publication number: 20240387902
    Abstract: This application relates to a cooling mechanism, a battery module, and an electric apparatus. The cooling mechanism includes an air cooling fin, where the air cooling fin has a first side and a second side opposite in a first direction. The air cooling fin is provided with a cooling channel extending longitudinally in a second direction on the first side and/or the second side, where the first direction is perpendicular to the second direction. The cooling mechanism can address the problem of inadequate cooling in the battery module, which can affect the lifespan, performance, and safety of the battery module.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Cong BAO, Guize Chen, Chao Zeng
  • Publication number: 20240389415
    Abstract: An array substrate has a display area and a peripheral area. The array substrate includes a substrate, a first common voltage line disposed on a first side of the substrate, and a voltage signal introduction structure disposed on the first side of the substrate. The first common voltage line is located in the peripheral area and arranged along at least part of a boundary of the display area. The voltage signal introduction structure is electrically connected to at least one position except two ends of the first common voltage line, so as to input a voltage signal to the first common voltage line.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 21, 2024
    Inventors: Rui WANG, Chao ZENG, Yuanyou QIU, Ming HU, Weishu WEN
  • Publication number: 20240389384
    Abstract: A display substrate and a display device are provided. The display substrate includes a first display region and a second display region. The first display region includes first light emitting unit groups and first pixel circuit groups connected to the first light emitting unit groups, the second display region includes second light emitting unit groups and second pixel circuit groups connected to the second light emitting unit groups, and each light emitting unit group includes light emitting units of different colors. In the first display region, one row of light emitting units include light emitting units of N different colors; in the second display region, one row of light emitting units include light emitting units of M different colors, where N is greater than M, and both N and M are positive integers not less than 1.
    Type: Application
    Filed: November 12, 2021
    Publication date: November 21, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xingliang XIAO, Yao HUANG, Chao ZENG, Xing REN
  • Patent number: 12150354
    Abstract: Provided are a display panel including: a first component, a second component, and a bending component connecting the first component and the second component; wherein, the first component has a display surface, and the bending component has a via passing through the bending component in a direction perpendicular to the display surface. A display device is also provided.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: November 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Zeng, Weiyun Huang, Yue Long, Yao Huang, Meng Li
  • Publication number: 20240380048
    Abstract: This application relates to a battery box, a battery, and an electric apparatus. A first end plate, a second end plate, and a first middle frame jointly enclose a semi-accommodating space with an opening at one end, and a height of the semi-accommodating space in an entry direction of a battery module entering the space is smaller than a height of the battery module in the direction, that is, the semi-accommodating space is shallower than the battery module. In this way, when the battery module is placed into the semi-accommodating space, it is less likely to fall and cause damage to the battery module. After the battery module is safely placed into the semi-accommodating space, a second middle frame is spliced with the first middle frame to seal the semi-accommodating space, thereby encapsulating the battery module.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Guize CHEN, Cong BAO, Chao ZENG
  • Patent number: 12134909
    Abstract: An outdoor fixed tent includes a tent roof and a tent frame. The tent roof is installed at an upper part of the tent frame and includes multiple roof tent skeletons and tent beam skeletons. Each roof tent skeleton has one end cooperating with the tent frame and the other end extending towards a center of the tent roof and being inclined upwards. The tent beam skeletons are arranged transversely, and at least one end of each tent beam skeleton cooperates with the corresponding roof tent skeleton. The tent beam skeletons at a same horizontal height are constructed to form a horizontal frame. The tent frame includes multiple stand columns and a cross beam connected between adjacent two stand columns. An installation seat is arranged at an upper end of each stand column. Two ends of the cross beam are respectively installed in cooperation with the corresponding installation seats.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: November 5, 2024
    Assignee: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
    Inventors: Yuanru Sun, Chao Zeng, Jian He
  • Publication number: 20240352740
    Abstract: An outdoor louvered tent includes a louvered tent roof and a louvered tent frame for mounting the louvered tent roof. The louvered tent frame includes stand columns and a ring beam, the louvered tent roof includes several louver plates, linkage strips for linkage cooperation with several louver plates, and an overturning driving device for driving the linkage strips to move. The overturning driving device includes a linkage assembly and a driving assembly, and the driving assembly includes a control member and a mounting seat. The driving assembly is mounted on any stand column, and a stroke cavity groove for the control member to move up and down is provided in the mounting seat.
    Type: Application
    Filed: May 28, 2024
    Publication date: October 24, 2024
    Applicant: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
    Inventors: Yuanru SUN, Chao ZENG, Jian HE
  • Publication number: 20240304148
    Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui WANG, Ming HU, Haijun QIU, Weiyun HUANG, Yao HUANG, Chao ZENG, Yuanyou QIU, Shaoru LI, Tianyi CHENG
  • Patent number: 12079410
    Abstract: An array substrate and a display device are provided. The array substrate includes a base substrate, comprising a transparent display region and a non-transparent display region, the transparent display region comprises a plurality of anode regions and a transparent region; a pixel drive layer, at least located in the plurality of anode regions; a plurality of anode groups, located in the plurality of anode regions, each of the plurality of anode groups comprises a plurality of anodes, and the pixel drive layer is connected with the plurality of anodes; a touch electrode layer, comprising a conductive mesh line, in the transparent display region, an orthographic projection of at least partial conductive mesh line of the conductive mesh line on the base substrate winds along edges of orthographic projections of the plurality of anode groups on the base substrate.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: September 3, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chi Yu, Weiyun Huang, Xingliang Xiao, Chao Zeng