Patents by Inventor Lei Feng

Lei Feng 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).

  • Publication number: 20250149461
    Abstract: A multi-device graded embedding package substrate includes a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer includes a first conductive copper pillar layer and a first device cavity. The second dielectric layer includes a first wiring layer located in a lower surface of the second dielectric layer, a second conductive copper pillar layer and a heat dissipation copper block layer provided on the first wiring layer. The third dielectric layer includes a second wiring layer, a third conductive copper pillar layer provided on the second wiring layer. A first device is attached to the bottom of the first device cavity, and a terminal of the first device is in conductive connection with the second wiring layer. A second device is attached to the bottom of a second device cavity penetrating through the first, second and third dielectric layers.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Inventors: XIANMING CHEN, LEI FENG, BENXIA HUANG, YEJIE HONG
  • Patent number: 12288726
    Abstract: An array substrate, a display panel and methods of manufacturing the same are provided. The method of manufacturing an array substrate according to an embodiment of the present disclosure includes: forming f pixel electrodes and a conductive structure on a substrate through a patterning process, wherein the pixel electrodes arranged in a first direction are connected through the conductive structure; and forming a signal line on the substrate through a patterning process, wherein the signal line and the pixel electrodes are disposed in the same layer. By means of the array substrate according to the embodiments of the present disclosure, the problem that it is not easy to discover the point defects caused by short circuit between the signal line and pixel electrodes in the related art can be solved.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 29, 2025
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Ji, Guoping Qian, Lei Feng, Wanqing Chen, Lingling Zeng, Xianchun Huang, Chao Zhou, Youpeng Gan
  • Publication number: 20250130309
    Abstract: The provided is a remote sensing observation equipment, including a base and a remote sensing observation instrument, the remote sensing observation instrument is located above the base, a lifting mechanism is arranged between the remote sensing observation instrument and the base, a sliding groove is arranged on both sides of the middle part of the base, both of the sliding grooves are slidingly assembled with sliding seats, both of the sliding seats are fixed with a first protective shell, the ends of the two first protective shells are abut against each other and located outside the remote sensing observation instrument, a fixed mechanism is arranged between the sliding seat and the sliding groove; protecting the remote sensing observation instrument through the first protective shell and the second protective shell being closed to each other, avoids the instrument being damaged by collision, and prolongs the service life of the instrument.
    Type: Application
    Filed: October 16, 2024
    Publication date: April 24, 2025
    Applicants: Chongqing Academy of Ecology and Environment Sciences, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Zhongke Yaoguang (Chongqing) Intelligent Technology Co., Ltd., Chongqing Pulus Environmental Protection Technology Development Co., Ltd.
    Inventors: Li FENG, Lei FENG, Weiling LIAO, Jinkun XU, Menglan GAN, Yao WANG, Jiawei PANG, Xiaohu YU, Botian ZHOU, Boxun CHEN, Jun MOU
  • Patent number: 12282357
    Abstract: A support apparatus and a foldable electronic device are provided. The support apparatus includes a hinge assembly, a first housing, a second housing, and a first flexible sealing member. The hinge assembly includes a rotating shaft mechanism and a shaft cover, where the rotating shaft mechanism is fastened to the shaft cover. The first housing and the second housing are respectively located on two opposite sides of the hinge assembly, the first housing and the second housing are configured to rotate relative to the shaft cover through the rotating shaft mechanism, the first housing, the second housing, and the rotating shaft mechanism each have a support surface for supporting a foldable screen, and a first movement gap is present between the first housing and an outer surface of the shaft cover. The first flexible sealing member fits into and seals the first movement gap.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: April 22, 2025
    Assignee: Honor Device Co., Ltd.
    Inventors: Yangjie Tang, Yameng Wei, Lei Feng, Yuan Wang, Wenxing Yao
  • Patent number: 12278227
    Abstract: A hybrid embedded packaging structure and a manufacturing method thereof are disclosed. The structure includes: a substrate with a first insulating layer, a conductive copper column, a chip-embedded cavity and a first circuit layer; a first electronic device arranged inside the chip-embedded cavity; a second electronic device arranged on a back surface of the first electronic device; a second insulating layer covering and filling the chip-embedded cavity and an upper layer of the substrate, exposing part of the first circuit layer and a back surface of part of the second electronic device or part of the first electronic device; a second circuit layer electrically connected with the conductive copper column and a terminal of the first electronic device; a conducting wire electrically connecting the first circuit layer with a terminal of the second electronic device; and a protection cover arranged on the top surface of the substrate.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: April 15, 2025
    Assignee: Zhuhai ACCESS Semiconductor Co., Ltd.
    Inventors: Xianming Chen, Lei Feng, Benxia Huang, Yejie Hong
  • Patent number: 12269523
    Abstract: The present invention relates to a TACS system supporting a fallback train control mode and a manual fault handling mode. The system supports mixed running operation of a main mode train and a degraded mode train. The main mode is a TACS mode, and the degraded mode includes a fallback mode and a device cut-off mode. The TACS system includes a central train supervision device, a station train dispatching device, a wayside resource management unit RMU, a wayside target controller OC, a data communication system DCS, and an on-board controller CC. Compared with the prior art, the present invention has the advantages of improving the functionality and practicality of the system.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 8, 2025
    Assignee: CASCO SIGNAL LTD.
    Inventors: Jianhua Jiang, Xiang Chen, Lei Feng
  • Patent number: 12271236
    Abstract: This application provides a rotation mechanism, a supporting apparatus, and a foldable screen terminal, and relates to the field of electronic device technologies, so as to balance a lifting stroke of the lifting member and a thickness of the foldable screen terminal in an unfolded state. The rotation mechanism includes a lifting member, a shaft cover, a first swing arm, a second swing arm, a forcing structure, and a first supporting member. The lifting member includes a lamination surface. The shaft cover is located on a side that is of the lifting member and that is away from the lamination surface. The first swing arm and the second swing arm are respectively located on two opposite sides of the lifting member, and the first swing arm and the second swing arm can swing between an unfolded position and a folded position relative to the shaft cover.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 8, 2025
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Lei Feng, Yameng Wei, Haifei Li, Yangjie Tang, Yuan Wang
  • Publication number: 20250110562
    Abstract: A vibration control method, includes: displaying an element control region including first control elements that includes one or more anchor elements and non-anchor elements; receiving a triggering operation performed on a first control element; and outputting a vibration associated with at least one acted control element based on the triggering operation acting on at least one of the first control elements, wherein, based on the at least one acted control element being an anchor element, the outputting the vibration includes outputting an anchor vibration; and the method further includes determining output information corresponding to the at least one acted control element based on the anchor vibration, and wherein, based on the at least one acted control element being a non-anchor element, the method further includes determining the output information based on the anchor vibration, a layout of the element control region, and an operation track of the triggering operation.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: Tencent Technology (Shenzhen ) Company Limited
    Inventors: Shili XU, Lina Gao, Siliang Liu, Kai Hong, Xun Sun, Yitao Zhao, Lei Feng
  • Publication number: 20250085957
    Abstract: A version updating system and a version updating method are provided. The version updating system includes a cloud server configured to execute a version updating tool, a version matching component, and a heterogeneous system management module that communicates with a heterogeneous system and a sub-business system. When the cloud server receives a version updating request for a cloud application, the version updating tool executes and prompts the version matching component to obtain version information of the heterogeneous system through the heterogeneous system management module. When the version information fails to meet version requirements, the version matching component records that the version information does not meet the version requirements and transmits a version updating notification to the sub-business system.
    Type: Application
    Filed: February 15, 2024
    Publication date: March 13, 2025
    Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.
    Inventors: Lei Feng, Guoxin Sun
  • Publication number: 20250078204
    Abstract: The present application describes systems, methods, devices, and computer program products for convolutional neural networks (CNN) applicable for image processing, image scaling, and computer vision-oriented operations. Various embodiments for image scaling may receive image data corresponding to a first resolution. The image data may have a channel size and a data size. A CNN may be applied to process the image data according to a set of kernels. A first kernel set and a second kernel set may be independently applied to the image data to generate a first output set and a second output set. An interleaved set may be generated from the first output set and the second output set. An output image having a second data size may be generated from the output sets.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 6, 2025
    Inventors: Xianliang Zha, Lei Feng, Chien Cheng Liu, Harikrishna Madadi Reddy, Raghuvardhan Moola, Yunqing Chen
  • Publication number: 20250077846
    Abstract: The present application at least describes a method including a step of receiving, at a convolutional neural network (CNN), data over a network from a source. The CNN may include one or more blocks. Each block may include plural layers. The method may include a step of causing, via the CNN in a first layer of the first block, a representation of the received data as a first matrix having M rows and N columns. The M rows and N columns may be greater than or equal to 1. The method may also include a step of processing, via the CNN at the first layer of the first block, the first matrix via a predetermined kernel matrix. The kernel matrix may include M-X rows and N-Y columns. X and Y may be greater than or equal to 1. The method may also include a step of rendering, via the CNN based on the processed first matrix, a second matrix having M-2 rows and N-2 columns.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 6, 2025
    Inventors: Xianliang Zha, Yunqing Chen, Harikrishna Madadi Reddy, Lei Feng, Chien Cheng Liu, Raghuvardhan Moola
  • Publication number: 20250080963
    Abstract: A method of transmitting a block of data to node devices in a network is disclose. The network comprises a plurality of operatively interconnected node devices, each node device supports both long range communication and short range communication. The method comprises the steps of: receiving, by at least one node device selected for receiving the block of data, at least a part of the block of data via long range communication: receiving, by other node devices via long range communication, an indication to receive the at least part of the block of data via short range communication: transmitting, by the at least one selected node device, the at least part of the block of data to other node devices via short range communication; and receiving, by one of the other node devices, the at least part of the block of data via short range communication.
    Type: Application
    Filed: January 5, 2023
    Publication date: March 6, 2025
    Inventors: LEI FENG, JAYA KARTHIK
  • Patent number: 12242422
    Abstract: A data processing system and a method of automatically initiating a process. The data processing system includes a local server and a cloud server. The cloud server includes a storage apparatus and a processor. The processor is coupled to the storage apparatus, and configured to executed a file identification-parsing device and a detection system. The local server outputs a file to the cloud server, such that the file identification-parsing device performs an identification-parsing operation to generate a file content. The cloud server stores the file content in a database. The detection system performs a detection operation on the database to generate a file change content. The detection system generates business process information according to the file change content, and outputs the business process information to a process system. The process system executes the business process information, and displays manual operation information and an execution result on a display screen.
    Type: Grant
    Filed: April 23, 2023
    Date of Patent: March 4, 2025
    Assignees: DIGIWIN CO., LTD., DATA SYSTEMS CO., LTD.
    Inventors: Lei Feng, Guoxin Sun
  • Patent number: 12230581
    Abstract: A multi-device graded embedding package substrate includes a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer includes a first conductive copper pillar layer and a first device cavity. The second dielectric layer includes a first wiring layer located in a lower surface of the second dielectric layer, a second conductive copper pillar layer and a heat dissipation copper block layer provided on the first wiring layer. The third dielectric layer includes a second wiring layer, a third conductive copper pillar layer provided on the second wiring layer. A first device is attached to the bottom of the first device cavity, and a terminal of the first device is in conductive connection with the second wiring layer. A second device is attached to the bottom of a second device cavity penetrating through the first, second and third dielectric layers.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: February 18, 2025
    Assignee: Zhuhai ACCESS Semiconductor Co., Ltd.
    Inventors: Xianming Chen, Lei Feng, Benxia Huang, Yejie Hong
  • Patent number: 12204748
    Abstract: A virtual keyboard setting method includes: determining an operation region and a trigger region, the operation region being a region operated in a screen for using an input method, and the trigger region being a region covered by an external entity when touching the screen; determining a display region of a virtual keyboard according to the operation region; determining an area of a virtual key in the virtual keyboard according to the trigger region; and setting the virtual keyboard according to the display region of the virtual keyboard and the area of the virtual key.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: January 21, 2025
    Assignee: BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lei Feng, Jian Lu, Jin Cao, Miaoli Hu, Wei Hu, Yihang Yang, Xiaoxue Song, Haixin Li
  • Patent number: 12182009
    Abstract: A method for locating a fault information is provided. The method includes: parsing error information of a target application to obtain version information and an error attribute of the target application; determining, based on the version information, a target mapping file corresponding to the error information; and determining a target location by utilizing the error attribute and the target mapping file, where the target location is used to determine a location of fault description content.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: December 31, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yang Peng, Lei Feng, Zhenxing Cao, Weida Liao, Huanan Lu, Yuzhen Chen
  • Publication number: 20240417283
    Abstract: A water treatment device based on micro-nano bubble technology includes the micro-nano bubble generation device and the sewage tank, the sewage tank is also installed with water surface sewage collection mechanism and water surface sewage cleaning mechanism, the water surface sewage collection mechanism includes the pushing plate and the first transmission component, the pushing plate and the sewage tank are slidingly connected, and the pushing plate is also fixedly connected to the limit connecting rod, the water surface sewage cleaning mechanism includes the cleaning sieve plate and the sewage collecting box, and the cleaning sieve plate is vertically arranged inside the sewage tank, and the sewage tank is fixedly connected with the hinged table, the hinged table is connected with the first rotating shaft and the rear wall of the sewage tank is also equipped with the second transmission component.
    Type: Application
    Filed: December 7, 2023
    Publication date: December 19, 2024
    Applicants: Chongqing Academy of Eco-environmental sciences, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences
    Inventors: Li FENG, Weiling LIAO, Yong ZHANG, Lei FENG
  • Patent number: 12168994
    Abstract: This application provides a rotating mechanism, a support apparatus, and a terminal with a foldable screen. A problem that a rotating part with a large volume affects lightening and thinning of an existing terminal with a foldable screen is resolved. A transmission assembly is in a transmission connection to a first swing arm and a second swing arm, so that the first swing arm and the second swing arm rotate between a folded position and an unfolded position. When the first swing arm and the second swing arm rotate from the folded position to the unfolded position, a connection plate moves in a direction away from the shaft cover, and when the first swing arm and the second swing arm rotate from the unfolded position to the folded position, the connection plate moves in a direction close to the shaft cover.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: December 17, 2024
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Lei Feng, Yameng Wei, Wei Zhang, Wenxing Yao
  • Publication number: 20240409129
    Abstract: A head propeller of the flying vehicle compresses incoming flow at a vehicle head inside an upper duct to a lower duct through an air suction channel. A portion of airflow is compressed to the lower duct through the air suction channel under an action of a guide plate and a vehicle body propeller. A bottom propeller of the flying vehicle compresses an airflow into pressure bins of the lower duct at a lower portion through the air suction channel. A sealing state of the pressure bins of the lower duct is destroyed. High-pressure airflow inside the lower duct is jetted out from an air outlet channel to the upper duct. A tail propeller guides the airflow to the tail portion of the vehicle body. The upper duct and the lower duct are constructed inside the pipeline, so a running resistance of the flying vehicle is reduced.
    Type: Application
    Filed: January 31, 2024
    Publication date: December 12, 2024
    Applicant: North University of China
    Inventors: Tiehua MA, Kun ZHANG, Yaoyan WU, Changxin CHEN, Lei FENG
  • Publication number: 20240406296
    Abstract: This application discloses a synchronous rotation mechanism and a foldable electronic device, and relates to the field of electronic device technologies. The synchronous rotation mechanism is used in a foldable electronic device. The synchronous rotation mechanism includes torque swing arms and a sliding member. The torque swing arms on two sides of the sliding member are connected by the sliding member. The torque swing arms are rotatably connected to the sliding member by sliders and helical slots, so that when the torque swing arm on one side rotates, the slider and the helical slot synchronously drive the sliding member to slide in a direction perpendicular to rotation of the torque swing arm, and then to drive the torque swing arm on another side to rotate synchronously.
    Type: Application
    Filed: April 26, 2023
    Publication date: December 5, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Lei FENG, Yameng WEI, Haifei LI, Handong ZHANG