Patents by Inventor Pengcheng Zhang

Pengcheng 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).

  • Patent number: 11974472
    Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunlong Li, Pengcheng Lu, Kui Zhang, Li Liu, Kuanta Huang, Shengji Yang, Xiaochuan Chen, Dacheng Zhang
  • Patent number: 11968879
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are disclosed. The display substrate includes a silicon base substrate and a color film layer disposed on the silicon base substrate. A plurality of metal traces for connecting a display area and a cathode ring with a bonding area respectively are contained in the silicon base substrate. The color film layer includes a first align mark, and the first align mark has a hollowed-out structure. A projection of the first align mark on the silicon base substrate and projections of the metal traces on the silicon base substrate include overlapping areas.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yunlong Li, Pengcheng Lu, Yu Ao, Zhijian Zhu, Yuanlan Tian, Dacheng Zhang
  • Patent number: 11968853
    Abstract: This disclosure relates to an organic electroluminescent structure and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer provided at a side of the base substrate, in which the passivation protective layer is provided with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate, each of the inner cutting portions has a first surface towards the base substrate and a second surface away from the base substrate, an orthographic projection of the first surface on the base substrate is within an orthographic projection of the second surface on the base substrate, and a groove is provided between two adjacent inner cutting portions and is formed as an inner cutting structure; an anode layer including a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Shengji Yang, Kui Zhang
  • Publication number: 20240116773
    Abstract: The present invention relates to a method for preparing high-purity vanadium pentoxide from vanadium-bearing shale by all-wet process. The technical solution is: the “Gradient continuous leaching system of vanadium-bearing shale” is used to wet activate and compound leach vanadium-bearing shale to obtain vanadium-containing acid leachate. The “pH adjusting device of the vanadium-containing acid leachate” is used to adjust the pH of vanadium-containing acid leaching leachate. The post-treatment solution is subjected to hydroxime countercurrent extraction after oxidation, and the raffinate returns to the water using in the wet activation and electrodialysis after neutralization, and the loaded organic phase is regenerated by countercurrent reduction stripping. The regenerated organic phase directly returns to hydroxime countercurrent extraction.
    Type: Application
    Filed: August 27, 2023
    Publication date: April 11, 2024
    Applicant: Wuhan University of Science and Technology
    Inventors: Yimin ZHANG, Qiushi ZHENG, Tao LIU, Nannan XUE, Jing HUANG, Pengcheng HU, Hong LIU
  • Patent number: 11947821
    Abstract: The present disclosure provides methods, systems, and non-transitory computer readable media for managing a primary storage unit of an accelerator. The methods include assessing activity of the accelerator; assigning, based on the assessed activity of the accelerator, a lease to a group of one or more pages of data on the primary storage unit, wherein the assigned lease indicates a lease duration; and marking, in response to the expiration of the lease duration indicated by the lease, the group of one or more pages of data as an eviction candidate.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 2, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Yongbin Gu, Pengcheng Li, Tao Zhang, Yuan Xie
  • Patent number: 11941055
    Abstract: The present disclosure provides a method for graph computing, an electronic device and a non-transitory computer-readable storage medium. An execution engine for managing execution of the graph computing is configured in a CPU. One or more interface functions running in a GPU for processing parameters of the graph computing are configured. During the execution of the graph computing, the one or more interface functions are called by the execution engine through a graph computing interface. The interface functions are executed in the GPU in parallel through multiple parallel threads. The interface functions are configured to process a plurality of graph vertexes in parallel. The multiple parallel threads are configured to feedback respective execution results of the interface functions to the execution engine. The graph computing is completed by the execution engine according to the execution results.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 26, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yang Wang, Xunchao Song, Pengcheng Yuan, Yifei Wang, Haiping Zhang
  • Publication number: 20240096729
    Abstract: A packaged device includes a circuit board, an electronic component, and a heat storage portion. The electronic component is electrically coupled to the circuit board; and the heat storage portion is disposed on the circuit board or embedded in the circuit board, and the heat storage portion is adjacent to the electronic component, where a specific heat capacity of the heat storage portion is higher than a specific heat capacity of the circuit board, and the heat storage portion is configured to store and release heat. A heat storage material with a relatively high specific heat capacity is introduced into the packaged device, and the heat storage portion is disposed on the circuit board around the electronic component where a large amount of heat generated by the electronic component in a short time can be quickly stored in the heat storage portion and then released to the outside.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Dong Chen, Fenglong Lu, Yunyu Tang, Lei Shi, Yunfeng Liu, Shuyi Lv, Pengcheng Zhang
  • Publication number: 20240087231
    Abstract: The disclosure provides a method, an apparatus and a computer device for three-dimensional reconstruction of an indoor structure based on a two-dimensional video, wherein the method comprises: generating a color point cloud of three-dimensional structure of a house by using the video data of the house; regularizing the color point cloud of the house; extracting a plan of the house based on the color point cloud of the house; and constructing a three-dimensional model of the house in real life. The disclosure realizes autonomous and rapid construction of a three-dimensional model of a house by the general public, and realizes a low-cost, efficient and convenient three-dimensional visual digital representation of the house.
    Type: Application
    Filed: August 21, 2023
    Publication date: March 14, 2024
    Applicant: WUHAN UNIVERSITY
    Inventors: Jiangping CHEN, Siyuan WANG, Pengcheng ZHAO, Bin ZHANG, Bohua WANG
  • Patent number: 11921276
    Abstract: Provided are a method and apparatus for evaluating image relative definition, a device and a medium, relating to technologies such as computer vision, deep learning and intelligent medical. A specific implementation solution is: extracting a multi-scale feature of each image in an image set, where the multi-scale feature is used for representing definition features of objects having different sizes in an image; and scoring relative definition of each image in the image set according to the multi-scale feature by using a relative definition scoring model pre-trained, where the purpose for training the relative definition scoring model is to learn a feature related to image definition in the multi-scale feature.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: March 5, 2024
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Xiang Long, Yan Peng, Shufei Lin, Ying Xin, Bin Zhang, Pengcheng Yuan, Xiaodi Wang, Yuan Feng, Shumin Han
  • Publication number: 20240074294
    Abstract: A display module, including: a display panel; and a color film layer and a micro-lens layer, provided on a light-emitting side of the display panel; where, the color film layer includes a plurality of filter portions, and the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses; a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a filter portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and a vertex of the second converging lens is located between a vertex of the first converging lens and a bottom surface of the first converging lens.
    Type: Application
    Filed: September 7, 2022
    Publication date: February 29, 2024
    Inventors: Zhijian ZHU, Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Qian WU, Longfei FAN, Dacheng ZHANG
  • Publication number: 20240070489
    Abstract: The disclosure relates to an offline-online question answering system. In some aspects, the techniques described herein relate to a method including: receiving, by a processor, a query from a user; generating, by the processor, a query embedding representing the query; identifying, by the processor, at least one question corresponding to the query by comparing the query embedding to a plurality of embeddings of questions; and transmitting, by the processor, an answer corresponding to the at least one question to the user in response to the query.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Christopher DANG, Zach ZHANG, Milan DESAI, Himanshu ARORA, Pengcheng JIA, Krutika INGALE
  • Publication number: 20240038837
    Abstract: A super junction MOSFET device, including: a substrate having a first conductive type; a buffer layer having the first conductive type and disposed on the substrate; a super junction structure disposed on the buffer layer and including multiple first conductive type pillars and multiple second conductive type pillars alternately arranged in a transverse direction, several second conductive type pillars being partially and/or wholly displaced to provide two or more different transverse dimensions for the first conductive type pillars; a body region having the second conductive type and disposed on a top of the second conductive type pillar; a source structure located within the body region and including a source region having the first conductive type and an ohmic contact region having the second conductive type which contacts with the source region; and a gate structure in contact with the first conductive type pillar and the source structure.
    Type: Application
    Filed: March 16, 2022
    Publication date: February 1, 2024
    Applicant: CHINA RESOURCES MICROELECTRONICS (CHONGQING) CO., LTD
    Inventors: Tian LIAO, Rongyao MA, Daili WANG, Pengcheng ZHANG, Jing LENG, Zhongwang LIU
  • Patent number: 11876736
    Abstract: A time-frequency resource allocation method includes: obtaining an uplink reference signal of user equipment (UE) on which allocation is to be performed when scheduling a time-frequency resource for the UE; measuring, based on the obtained uplink reference signal, each beam in a second preset quantity of orthogonal beam groups including a first preset quantity of beams, to determine a level of each beam; then determining, based on the level of each beam, a beam attribute that is of the UE and that is in the second preset quantity of orthogonal beam groups; and then, allocating, based on the beam attribute that is of the UE and a beam attribute that is of one or more UEs on which allocation has already been performed and that is in the second preset quantity of orthogonal beam groups, the time-frequency resource to the UE on which allocation is to be performed.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Pengcheng Zhang
  • Patent number: 11606227
    Abstract: This application provides a beam selection method and apparatus, and a storage medium. The method includes: separately measuring a sounding reference signal SRS sent by at least one terminal, to determine a first spectral efficiency of each terminal; calculating a second spectral efficiency of each beam group based on the first spectral efficiency of each terminal, where each beam group includes at least one beam, and each beam covers at least one terminal; and determining a target beam group based on the second spectral efficiency of each beam group.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: March 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Pengcheng Zhang
  • Publication number: 20230028869
    Abstract: The present disclosure provides example line order detection methods and multi-antenna network devices. One example method includes obtaining preset antenna numbers of a target antenna group. A first uplink received signal strength sequence of each antenna channel is determined based on a first uplink reference signal sequence from a terminal. After an antenna downtilt angle of the target antenna group is adjusted from a first downtilt angle to a second downtilt angle, a second uplink received signal strength sequence of each antenna channel is determined based on a second uplink reference signal sequence from the terminal. Actual antenna numbers of the target antenna group are determined based on the first uplink received signal strength sequence and the second uplink received signal strength sequence of each antenna channel. When the preset antenna numbers are different than the actual antenna numbers, a line order is determined to be incorrect.
    Type: Application
    Filed: August 23, 2022
    Publication date: January 26, 2023
    Inventors: Hui ZHONG, Pengcheng ZHANG
  • Publication number: 20220407569
    Abstract: A bridge network and an antenna module are provided. The antenna module includes n antennas, the bridge network includes n bridge modules, a third port of a 1st bridge module in the n bridge modules is connected to a second port of an nth bridge module in the n bridge modules, a third port of an ith bridge module in the n bridge modules is connected to a second port of an (i?1)th bridge module in the n bridge modules, and fourth ports of the n bridge modules are respectively connected to the n antennas, where i is an integer greater than or equal to 2 and less than or equal to n, and n is an integer greater than or equal to 2.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Inventors: Pengcheng Zhang, Xiaojin Zheng
  • Patent number: 11429633
    Abstract: A primary domain controller maintains synchronization of directory information (e.g., Active Directory information) between local directory controllers in a local domain and cloud directory controllers in a cloud domain. The primary domain controller subscribes to directory event reports for selected directory events occurring at the local directory controllers, such as addition, deletion or modification of user accounts. Upon receiving the directory event reports, the primary domain controller creates corresponding directory event records in an event log, and regularly forwards contents of the directory event records of the event log to the cloud directory controllers for use in updating system directory information in the cloud domain.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 30, 2022
    Assignee: Citrix Systems, Inc.
    Inventor: Pengcheng Zhang
  • Patent number: 11295276
    Abstract: A system and method for managing maintenance items within a transportation system according to which a workload assignment is generated. The transportation system includes an aircraft fleet and the method includes presenting a window on a graphical user interface and receiving a request to complete a maintenance item via the window. The window includes a number of selection boxes, drop-down menus, and text boxes configured to receive the request to complete the maintenance item.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 5, 2022
    Assignee: AMERICAN AIRLINES, INC.
    Inventors: Roger Louis Slakey, Pengcheng Zhang, Noonu Joseph Alummoottil, Linda Norfleet, Jerilynn Daykin, Tim Towns, Mei Zhang
  • Patent number: 11245448
    Abstract: An antenna connection detection method and apparatus are provided, to detect whether a connection sequence between communications interfaces of a network side device and antenna elements is incorrect. The method includes that a network side device receives, by using antenna elements connected to a plurality of communications interfaces, reference signals sent by N terminal devices, where N is an integer greater than 0. Then, the network side device determines N channel correlation matrices based on the reference signals sent by the N terminal devices, and then determines, based on the N channel correlation matrices and a preset channel correlation matrix, whether a connection sequence between the plurality of communications interfaces and the antenna elements is incorrect, where one channel correlation matrix is used to represent correlation between transmission channels between the network side device and one terminal device.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: February 8, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Pengcheng Zhang
  • Patent number: 11165645
    Abstract: Described embodiments provide systems and methods of maintaining message queues during deployments of application updates. A queue manager may maintain a first message queue including a first channel for messages between a first release and a second release. The first release and the second release may write to and read from the first message queue. The queue manager may establish, responsive to deployments, a second message queue including a second channel for messages between the first release and the second release. The queue manager may transfer, from the first message queue to the second message queue, the first channel. The first release and the second release may cease to write to and read from the first message queue.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: November 2, 2021
    Assignee: CITRIX SYSTEMS, INC.
    Inventors: Yongyu Chen, Pengcheng Zhang