Patents by Inventor Lei Guo

Lei Guo 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: 12272327
    Abstract: A driving method for a display panel (100), and a display apparatus. The method includes: acquiring display data of a current frame and display data of a previous frame (S10); determining whether the display data of the current frame is the same as the display data of the previous frame (S20); if not, converting a default gray scale voltage corresponding to at least one sub-pixel among default gray scale voltages corresponding to a default gray scale bit number carried by the display data of the current frame into a target gray scale voltage of a target gray scale bit number, and driving the display panel (100) to display (S30).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 8, 2025
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanting Huang, Liugang Zhou, Lei Guo, Jianwei Sun, Kai Chen
  • Publication number: 20250110956
    Abstract: A data query method is provided. The data query method includes: receiving from a client a first query request including a first data identifier; sending back first data indicated by the first data identifier to the client; determining a retrieving strategy based on a query time cost of the first data, a loading time cost of the first data, a data freshness target, and a query latency target, retrieving second data and a data relationship that are associated with the first data according to the retrieving strategy from a data destination, wherein the second data and the data relationship meet the data freshness target, and the data relationship includes a relationship between the second data and the first data; receiving from the client a second query request including a second data identifier; sending back the second data indicated by the second data identifier to the client.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 3, 2025
    Inventors: Khalid Ahmed, Yuen Chau Pang, Lei Guo
  • Publication number: 20250111819
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Liu, Chunxu Zhang, Jiantao Liu, Lei Guo, Maoxiu Zhou, Min Cheng, Xiaoting Jiang
  • Patent number: 12264104
    Abstract: The invention relates to a multi-component composition for the manufacture of polyurethane/urea cementitious hybrid system, comprising at least one isocyanate component selected from the group consisting of monoisocyanate, polyisocyanate and NCO terminated prepolymer, at least one polyol, water, catalyst, at least one acidic additive, and hydraulic binder, wherein the acidic additive is at least one selected from the group consisting of Lewis acids, acid precursors and acidic buffers and is in an amount of 0.01 to 3 wt %, based on the total weight of the composition, to the preparation thereof, and to the use of the composition for the preparation of a flooring, waterproofing, screed, grouting, primer, wall paint, roofing or coating in construction applications.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 1, 2025
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Hang Xu, Jie Shen, ShengZhong Zhou, Stefan Hirsemann, Andrew Tasker, Josef Weichmann, Lei Guo
  • Publication number: 20250101490
    Abstract: The present disclosure relates to a method for screening an acetylcholinesterase inhibitor, and further relates to a kit and system for screening an acetylcholinesterase inhibitor.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 27, 2025
    Inventors: Bo Ma, Lili Wang, Zhi Li, Lei Guo, Hua Xu, Jianwei Xie
  • Patent number: 12254837
    Abstract: A display panel, including: a substrate including a display region and a non-display region; a second conductive layer including more than one gate line located in the display region, and more than one virtual gate line located in the non-display region; a virtual conductive part, located in the non-display region, where the virtual conductive part is located in a different conductive layer from the virtual gate line, an orthographic projection of the virtual conductive part on the substrate is located within an orthographic projection of the virtual gate line on the substrate, and the virtual conductive part is configured to form an equivalent capacitance with the virtual gate line; and a RC load of the virtual gate line matches with a RC load of the gate line.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: March 18, 2025
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunxu Zhang, Ke Dai, Jiantao Liu, Lei Guo, Maoxiu Zhou, Xiaoting Jiang, Min Cheng, Qi Liu
  • Patent number: 12247036
    Abstract: The present invention relates to compounds of formula (Ib), wherein R1 to R3, M and L are as described herein, and their pharmaceutically acceptable salt, enantiomers and diastereomers thereof, and compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: August 22, 2024
    Date of Patent: March 11, 2025
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jianguo Chen, Lei Guo, Haixia Liu, Hong Shen, Junwei Xi, Weixing Zhang, Dan Zhao, Wei Zhu
  • Publication number: 20250066907
    Abstract: Methods of mitigating line bending during feature fill include deposition of an amorphous layer and/or an inhibition treatment during fill.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 27, 2025
    Inventors: Anand CHANDRASHEKAR, Lei GUO, Tsung-Han YANG
  • Publication number: 20250052793
    Abstract: A HHT-based voltage quality disturbance detection method, including: obtaining frequency spectrum information of an original voltage signal, and determining whether the original voltage signal is a closely spaced mode signal; based on the frequency spectrum information, performing a singular value decomposition on the original voltage signal and performing a reconstruction to obtain a reconstructed voltage signal with an interference signal removed; if the original voltage signal is the closely spaced mode signal, performing a frequency modulation on the reconstructed voltage signal to obtain a frequency-modulated signal; adding white noise to the reconstructed voltage signal or the frequency-modulated signal, and then performing an empirical mode decomposition; and performing a Hilbert transform on each intrinsic mode function obtained by the empirical mode decomposition to obtain an amplitude and frequency information of a corresponding intrinsic mode function.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Applicants: STATE GRID ZHEJIANG JIASHAN POWER SUPPLY CO., LTD., STATE GRID ZHEJIANG JIAXING POWER SUPPLY CO., LTD.
    Inventors: Quanfei HUANG, Sheng JIN, Chongbiao ZHANG, Keke LIU, Bin CAO, Jinwei CHEN, Lei GUO, Shupei HAN, Weijian JIANG, Xueyu MA
  • Publication number: 20250037677
    Abstract: The present disclosure provides a gate driving circuit, a display panel, a driving method and a display device. The gate driving circuit includes an input module, a pull-up node, an output module, a first pull-down node, a first pull-down node control module and a first suppression module. The first pull-down node control module controls to connect the first connection node and the first pull-down node under the control of the pull-up node, and inputs the signal provided by the second signal terminal to the first pull-down node under the control of the potential of the first pull-down node; the first suppression module inputs the signal provided by the first level signal terminal to the first connection node under the control of the pull-up node.
    Type: Application
    Filed: April 22, 2022
    Publication date: January 30, 2025
    Inventors: Zhengxin ZHANG, Lei GUO, Jiali ZHANG, Hanqing LIU, Ye WANG, Junrui CUI, Qiang WANG, Wei TANG, Pengju ZHANG
  • Publication number: 20250025033
    Abstract: An optical viewing system includes an optical viewing device having an eyepiece. The system further includes an imaging device that includes a housing having a bracket that is configured to removably attach the imaging device to the optical viewing device. The imaging device includes a camera configured to capture images viewed through the eyepiece and a display screen configured to display the images captured by the camera. The system further includes a secondary display screen physically separate from the optical viewing device and the imaging device. The secondary display screen pairs with the imaging device to display the images viewed through the eyepiece of the optical viewing device. The pairing between the imaging device and the secondary display screen expires when a condition is satisfied.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 23, 2025
    Inventors: David G. Perkins, Danielle R. Endres, Lei Guo, Joshua Hess, David Villarreal
  • Publication number: 20250017457
    Abstract: An accessory that is attachable to a device comprises an image sensor and a beam splitter having a first surface and a second surface. The beam splitter is configured to impinge light upon the first surface, and split the light impinging upon the first surface into at least a first beam, a second beam, and a third beam. The first beam travels from a first opening of the device to a second opening of the device along an optical path when the accessory is attached to the device, the second beam travels from the first surface to the image sensor, and the third beam travels from the second surface to the image sensor or a beam dump.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Lei Guo, Joshua Hess, Raymond A. Lia, Michael T. McMahon, Alan Knieriem, Steven R. Slawson
  • Patent number: 12198601
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: January 14, 2025
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Liu, Chunxu Zhang, Jiantao Liu, Lei Guo, Maoxiu Zhou, Min Cheng, Xiaoting Jiang
  • Publication number: 20250014491
    Abstract: A driving module includes N driving circuits connected in series; the driving circuit includes an input terminal; N is a positive integer; input terminals of first a stages of driving circuits included in the driving module are electrically connected to an initial voltage line; a is a positive integer; an input terminal of an nth stage of driving circuit included in the driving module is electrically connected to an output terminal of an (n?m)th stage of driving circuit included in the driving module through an input cascade line; n and m are positive integers, and m is less than n; the driving module further includes at least one connection line, there is an overlapping portion between an orthographic projection of the connection line on the base substrate and an orthographic projection of the initial voltage line on the base substrate.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 9, 2025
    Inventors: Maoxiu ZHOU, Lei GUO, Ke DAI, Chunxu ZHANG, Min CHENG, Xiaoting JIANG, Haipeng YANG
  • Publication number: 20250004626
    Abstract: An embodiment parses, by a host plugin, a host content view into a plurality of host resources. The embodiment identifies, by an attendee plugin, an attendee interaction with a host resource in the plurality of host resources. The embodiment transmits, by the attendee plugin, based on the attendee interaction, a resource request for the host resource. The embodiment transmits, by the host plugin, based on the resource request, a host resource content associated with the host resource. The embodiment executes, by the attendee plugin, based on the host resource content, a response action for presenting the host resource content.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 2, 2025
    Applicant: International Business Machines Corporation
    Inventors: Jin Shi, Lu Fu, Jing Lei Guo, Jie Jiang, Wen Juan Nie, Ke Huan Yin
  • Patent number: 12181761
    Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 31, 2024
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuntian Zhang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Mengmeng Li, Yanping Liao, Lei Guo
  • Patent number: 12182434
    Abstract: The application provides a method for accessing data of a NAND FLASH file, a device and a storage medium. The method comprises: dividing a specified storage space assigned for specified NAND FLASH files into a first storage space and a second storage space; storing the management data of the specified NAND FLASH files in the first storage space, and storing the valid data of the specified NAND FLASH files in the second storage space; reading the valid data of the specified NAND FLASH files stored in the second storage space according to the management data of the specified NAND FLASH files stored in the first storage space. The present application can simplify the reading process of the specified NAND FLASH file data, reduce the reading time and improve the reading efficiency.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: December 31, 2024
    Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD.
    Inventors: Shixiong Xu, Lei Guo, Dongfeng Zhou
  • Patent number: 12173485
    Abstract: A device for diverting and defoaming with a bent pipe applied to a high head water supply structure includes an inner well, an outer well, a baffle, and a plurality of overflow pipes. The baffle is respectively connected with an outer wall of the inner well and an inner wall of the outer well to form an overflow groove, the top end of the inner well is higher than the baffle to form an overflow weir, one end of the overflow pipe is provided with a first pipe orifice in the overflow groove, the other end of the overflow pipe is communicated with the inner well to form a second pipe orifice, the first pipe orifice is higher than the second pipe orifice, the overflow pipe is bent in the overflow groove to form a first bending part, and the first bending part is higher than the first pipe orifice.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 24, 2024
    Assignee: GUANGDONG RESEARCH INSTITUTE OF WATER RESOURCES AND HYDROPOWER
    Inventors: Da Liu, Bensheng Huang, Jing Qiu, Ming Li, Chao Tan, Lei Guo
  • Patent number: 12173399
    Abstract: Methods of mitigating line bending during feature fill include deposition of an amorphous layer and/or an inhibition treatment during fill.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: December 24, 2024
    Assignee: Lam Research Corporation
    Inventors: Anand Chandrashekar, Lei Guo, Tsung-Han Yang
  • Patent number: D1064311
    Type: Grant
    Filed: May 14, 2023
    Date of Patent: February 25, 2025
    Inventors: Lei Guo, Hui Tong, Nan Zhao