Patents by Inventor Xiaobo Li

Xiaobo Li 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: 12265066
    Abstract: Provided are an imaging method and system for residual stress of a basin insulator and a method for preparing a test block. The imaging method includes cutting and preparing a standard industrial sample of a basin insulator and testing the acoustoelastic coefficient of the standard industrial sample; then obtaining the residual stress data of the basin insulator and obtaining the spatial point sound velocity distribution of the basin insulator; finally, obtaining a stress distribution cloud map of the basin insulator by calculation of the attribute value and the coordinate data of a to-be-measured location, and performing reliability verification based on the residual stress data.
    Type: Grant
    Filed: October 8, 2023
    Date of Patent: April 1, 2025
    Assignees: ELECTRIC POWER SCIENCE &RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY, STATE GRID TIANJIN ELECTRIC POWER COMPANY, STATE GRID CORPORATION OF CHINA
    Inventors: Jin He, Chun He, Songyuan Li, Qinghua Tang, Chi Zhang, Rong Chen, Qi Zhao, Jin Li, Xiaobo Song, Yue Han, Meng Cao, Lin Li, Suya Li, Yanwei Dong, Zhengzheng Meng
  • Publication number: 20250096405
    Abstract: Embodiments of the present application provides a battery and an electrical device. The battery includes: a box including an electrical chamber; a battery cell accommodated in the electrical chamber, a pressure relief mechanism being disposed on a first wall of the battery cell; and a support component attached to the first wall, the support component being configured so that emissions of the battery cell pass through the support component to be discharged out of the electrical chamber when the pressure relief mechanism is actuated, and the support component being provided with a reinforcing structure. The technical solutions of the present application can improve safety performance of the battery.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Inventors: Shaoji Wu, Yao Li, Xiaobo Chen, Shilong Chen, Mingguang Gu
  • Publication number: 20250096353
    Abstract: A battery includes a plurality of battery cells and a thermal management component, where the plurality of battery cells are arranged in a stacked manner along a first direction, each of the battery cells including an electrode assembly; and the thermal management component is provided opposite to the battery cells along the first direction, where the projection of a main body portion of the electrode assembly in a plane perpendicular to the first direction and the projection of the thermal management component adjacent to the main body portion in the plane perpendicular to the first direction are at least partially overlapping.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Inventors: Yujie PU, Yao LI, Xiaobo CHEN
  • Publication number: 20250096398
    Abstract: A battery includes a battery cell, a functional part and an insulating layer. The battery cell is provided with a pressure-relieving mechanism. The functional part is connected to the battery cell and provided with an avoidance structure, which is configured to avoid materials released by the battery cell through the pressure-relieving mechanism. At least a portion of the insulating layer is arranged within a region of the functional part corresponding to the avoidance structure.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Piaopiao YANG, Yao LI, Xiaobo CHEN, Jiajin CAI
  • Patent number: 12253995
    Abstract: Increasing index search efficiency and availability in a database is provided. An index space matrix corresponding to a plurality of mini-indices of the database is built using ordered boundary values that correspond to key value ranges of each respective mini-index to increase index search efficiency by removing redundant mini-index accesses. Mini-indices of the plurality of mini-indices are consolidated asynchronously without suspending access to the mini-indices using a particular consolidation policy of a plurality of consolidation policies that corresponds to an amount of key value overlap identified between the mini-indices. Data operations corresponding to transactions are performed using the index space matrix during consolidation of the mini-indices without suspending access to the mini-indices.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 18, 2025
    Assignee: International Business Machines Corporation
    Inventors: Sheng Yan Sun, Shuo Li, Xiaobo Wang, Xin Peng Liu
  • Publication number: 20250088666
    Abstract: The present disclosure provides an image processing method and apparatus, a device, and a medium, and relates to the field of image and video processing technologies. An implementation solution includes: performing frequency domain transform on a target image and obtaining a frequency coefficient matrix of the target image, the frequency coefficient matrix including at least one non-zero frequency coefficient; determining a non-zero block in the frequency coefficient matrix based on a position of the at least one non-zero frequency coefficient; determining a corresponding transform submatrix and a corresponding transposed submatrix of the non-zero block; and determining an inverse transform result of the frequency coefficient matrix based on the transform submatrix, the non-zero block, and the transposed submatrix.
    Type: Application
    Filed: June 14, 2022
    Publication date: March 13, 2025
    Inventors: Xiaobo LI, Tianxiao YE
  • Publication number: 20250089518
    Abstract: A display panel, including: a substrate; a pixel defining layer; a plurality of light-emitting devices each including a light-emitting functional layer and first and second electrodes; a supplementary electrode on a side of the second electrode away from the substrate, where an orthographic projection of the supplementary electrode on the substrate covers orthographic projections of light-emitting functional layers and/or second electrodes and/or first electrodes of the light-emitting devices of certain colors on the substrate; a supplementary electrode mutual repulsion layer on a side of the second electrode away from the substrate, where an orthographic projection of the supplementary electrode mutual repulsion layer on the substrate is complementary in pattern with the orthographic projection of the supplementary electrode on the substrate; and an encapsulation layer on a side of the supplementary electrode and the supplementary electrode mutual repulsion layer away from the substrate, and configured to en
    Type: Application
    Filed: February 9, 2023
    Publication date: March 13, 2025
    Inventors: Haidong WU, Yansong LI, Mingli LIU, Xiaobo DU, Hongli WANG
  • Publication number: 20250079628
    Abstract: A battery comprises: a box body assembly that is internally provided with a first cavity and a venting channel which are in communication with each other, the box body assembly being provided with a first pressure relief component; a battery cell provided in the box body assembly and located outside the first cavity, the battery cell having a second pressure relief component configured to release discharges of the battery cell into the venting channel; and a first blocking component provided in the first cavity and configured to prolong a path for the discharges to reach the first pressure relief component from the first cavity.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Ou QIAN, Yao LI, Xiaobo CHEN, Piaopiao YANG
  • Publication number: 20250080023
    Abstract: A power tool includes a functional piece; an electric motor; a power supply device for supplying power to the electric motor; a parameter detection device configured to acquire multiple operating parameters of the electric motor and/or the power supply device; and a controller connected to the parameter detection device and configured to control running of the electric motor. The controller is configured to detect whether the multiple operating parameters satisfy policy switching conditions corresponding to the multiple operating parameters; in the case where any operating parameter of the multiple operating parameters satisfies a policy switching condition corresponding to the any operating parameter, control the electric motor by using a first electric motor control policy; and in the case where none of the multiple operating parameters satisfy the policy switching conditions corresponding to the multiple operating parameters, control the electric motor by using a second electric motor control policy.
    Type: Application
    Filed: August 8, 2024
    Publication date: March 6, 2025
    Inventors: Xiaobo Yu, Shuang Li, Yuanyuan Shen
  • Publication number: 20250081718
    Abstract: The present disclosure provides a light emitting device and a display panel, which belong to the field of display technology. The light emitting device includes a first electrode, a second electrode, and at least one light emitting unit between the first electrode and the second electrode; the at least one light emitting unit each at least includes a light emitting layer; the light emitting layer includes a host material, a phosphorescent guest material and a fluorescent guest material which are doped together; a lowest triplet energy level of at least one material in the host material is greater than a lowest triplet energy level of the phosphorescent guest material.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 6, 2025
    Inventors: Xiaobo DU, Yansong LI, Erli LI, Shu JING, Yonghong CHEN, Mingli LIU
  • Publication number: 20250076268
    Abstract: The present disclosure belongs to the technical fields of nanoscience and fluorescence sensing, and specifically relates to a preparation method of a paper-based sensor for detecting an ammonia gas, and a use of the paper-based sensor. In the present disclosure, Zn(PA)(BPE) is first prepared, and a porous structure on a surface of the Zn(PA)(BPE) is used to adsorb an ammonia gas to improve a reaction sensitivity of the ammonia gas; then a Zn(PA)@CNQD ratiometric fluorescent substance is prepared from Zn(PA)(BPE) and CNQD through embedding, and finally dissolved in ultrapure water (UPW) to obtain a solution; and the solution is added dropwise on a filter paper, and the filter paper is purged with nitrogen, such that the solution is loaded on the filter paper to obtain a ratiometric fluorescent paper-based sensor.
    Type: Application
    Filed: May 30, 2023
    Publication date: March 6, 2025
    Applicant: Jiangsu University
    Inventors: Xiaowei HUANG, Zhihua LI, Xiaobo ZOU, Wei SUN, Jiyong SHI, Xinai ZHANG, Ning ZHANG, Di ZHANG, Xiaodong ZHAI, Xuetao HU, Tingting SHEN
  • Publication number: 20250079627
    Abstract: A battery cell includes: a housing having a first wall and an inner cavity; an electrode assembly arranged in the inner cavity; electrode terminals arranged on the housing and electrically connected to the electrode assembly; and a first pressure relief component arranged on the first wall, wherein the first pressure relief component has a first weakened portion, and the first weakened portion is a reduced thickness portion and is configured to be opened when a first preset condition is met within the housing.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Jianhuang KE, Xiaobo CHEN, Yao LI
  • Publication number: 20250070379
    Abstract: A battery includes: at least one battery cell, including a first pressure relief mechanism; and a box, including a second pressure relief mechanism. An exhaust passage is formed between the first pressure relief mechanism of the at least one battery cell and the second pressure relief mechanism of the box. When the first pressure relief mechanism is actuated, the exhaust passage is configured to expel emissions of the at least one battery cell from the first pressure relief mechanism to the second pressure relief mechanism. A minimum length of an exhaust path of the emissions in the exhaust passage is 0.1 m to 10 m.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Jianhuang KE, Xiaobo CHEN, Yao LI
  • Publication number: 20250070432
    Abstract: This application relates to the battery field, and in particular, to a battery cell, a battery, and an electrical device. The battery cell of this application includes a housing, an electrode assembly, and an insulation layer. A mounting capacity is created inside the housing. The electrode assembly is disposed in the mounting cavity. The insulation layer is disposed between at least a part of the electrode assembly and the housing. In the technical solution of this application, the insulation layer is disposed between at least a part of the electrode assembly and the housing. When the housing incurs an insulation failure and generates an electrical arcing or arc, the electrical arcing or arc generated by the housing will not break down the insulation layer due to insulativity of the insulation layer, thereby protecting at least a part, disposed opposite to the insulation layer, of the electrode assembly.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Ou QIAN, Yao LI, Xiaobo CHEN, Jiajin CAI
  • Publication number: 20250070380
    Abstract: A battery includes: a box including an electrical chamber; a battery cell accommodated in the electrical chamber, where a pressure relief mechanism is disposed at a first wall of the battery cell; and an attachment structure attached to the first wall, where the attachment structure is provided with an avoidance region. The avoidance region is configured to provide a deformation space for the pressure relief mechanism of at least one battery cell, and the avoidance region satisfies 0.3?S2/(n*S1)?8.5, where S1 represents a projection area of the pressure relief mechanism in a direction perpendicular to the first wall, S2 represents a projection area of the avoidance region in the direction perpendicular to the first wall, n represents the number of pressure relief mechanisms corresponding to the avoidance region, and n is a positive integer.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: Xiaobo CHEN, Yao LI, Mingguang GU
  • Publication number: 20250067647
    Abstract: Provided are an imaging method and system for residual stress of a basin insulator and a method for preparing a test block. The imaging method includes cutting and preparing a standard industrial sample of a basin insulator and testing the acoustoelastic coefficient of the standard industrial sample; then obtaining the residual stress data of the basin insulator and obtaining the spatial point sound velocity distribution of the basin insulator; finally, obtaining a stress distribution cloud map of the basin insulator by calculation of the attribute value and the coordinate data of a to-be-measured location, and performing reliability verification based on the residual stress data.
    Type: Application
    Filed: October 8, 2023
    Publication date: February 27, 2025
    Inventors: Jin HE, Chun HE, Songyuan LI, Qinghua TANG, Chi ZHANG, Rong CHEN, Qi ZHAO, Jin LI, Xiaobo SONG, Yue HAN, Meng CAO, Lin LI, Suya LI, Yanwei DONG, Zhengzheng MENG
  • Publication number: 20250069884
    Abstract: Exemplary semiconductor processing methods may include providing a first silicon-containing precursor and a second silicon-containing precursor to a processing region of a semiconductor processing chamber. A substrate may be disposed within the processing region of the semiconductor processing chamber. The first silicon-containing precursors may include Si—O bonding. The methods may include forming a plasma of the first silicon-containing precursor and the second silicon-containing precursor in the processing region. The methods may include forming a layer of silicon-containing material on the substrate. The layer of silicon-containing material may be characterized by a dielectric constant less than or about 3.0.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 27, 2025
    Applicant: Applied Materials, Inc.
    Inventors: Rui Lu, Bo Xie, Kent Zhao, Shanshan Yao, Xiaobo Li, Chi-I Lang, Li-Qun Xia, Shankar Venkataraman
  • Publication number: 20250070381
    Abstract: A battery includes: a plurality of battery cells, at least one battery cell having a first pressure relief mechanism; a box having a second pressure relief mechanism; and an enclosure mechanism used for enclosing and forming a first exhaust space corresponding to the first pressure relief mechanism of the at least one battery cell, the enclosure mechanism being provided with an opening in communication with the first exhaust space. When the first pressure relief mechanism is actuated, the discharge from the at least one battery cell enters the first exhaust space from the first pressure relief mechanism and is discharged to the second pressure relief mechanism through the opening, and the minimum length of the discharge path of the discharge between the first pressure relief mechanism and the second pressure relief mechanism is greater than the shortest distance between the first and second pressure relief mechanisms.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Inventors: Kai WU, Xiaobo CHEN, Yao LI, Jianhuang KE
  • Patent number: 12235886
    Abstract: An embodiment includes executing a querying process that returns database documents containing text associated with a database environment. The embodiment tokenizes the database documents into a series of n-gram tokens and groups the tokens into topic classes using natural language processing (NLP). The embodiment also generates a feature map by applying a convolution layer to an image that depicts a database structure graph of the database environment. The embodiment detects an architectural element in the image by applying a region proposal network (RPN) to the feature map and classifies the architectural element into one of the plurality of topic classes using a trained neural network. The embodiment renders, responsive to a user selection of the architectural element, an overlay depicting information about the architectural element using text and other architectural elements that are in a same topic class as the user-selected architectural element.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: February 25, 2025
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sheng Yan Sun, Shuo Li, Xiaobo Wang, Hong Mei Zhang
  • Publication number: 20250062480
    Abstract: Embodiments of the present application provide a battery, a power consumption apparatus, a method and apparatus for producing a battery. The battery includes: a battery cell including a pressure relief mechanism disposed on a first wall; and a thermal management component, a first surface of the thermal management component being attached to the first wall, and the thermal management component being provided with a pressure relief zone; where the first wall is provided with a first restraint member, the thermal management component is provided with a second restraint member, and the first restraint member and the second restraint member are arranged to be mated, so that the pressure relief mechanism is arranged opposite to the pressure relief zone. A battery, a power consumption apparatus, a method and apparatus for producing a battery of the present application could enhance safety of the battery.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Xianda LI, Xiaobo CHEN, Yao LI, Mingguang GU, Piaopiao YANG, Lu HU