Patents by Inventor Feng Wen

Feng Wen 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: 11989850
    Abstract: The embodiments of the present disclosure disclose method for calculating image highlight reflection separation. A specific implementation of the method includes: controlling a polarized color sensor to shoot a polarized color image, and calculating a polarized chromaticity image; clustering the pixels of diffuse reflection components whose chromaticity difference is within a preset range, to obtain a pixel sequence set; using a robust principal component analysis algorithm for each pixel, to obtain an initial separation result; further processing the polarized color image for highlight reflection separation, to obtain a highlight reflection separation result, and generating a diffuse reflection image. This implementation can achieve highlight reflection separation for images without being affected by the lighting information, and obtain a highlight reflection separation result with higher accuracy through the color and polarization information.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: May 21, 2024
    Assignee: Beihang University
    Inventors: Feng Lu, Sijia Wen
  • Publication number: 20240155298
    Abstract: A bone conduction receiver includes a housing, a vibrating plate, a bracket, a magnetic loop assembly, a coil, and a protective cover. The vibrating plate is disposed inside the housing and keeps a distance from an inner bottom of the housing. The protective cover is located on one side of the vibrating plate, facing away from the inner bottom of the housing, and covers the opening of the accommodation room. The bracket is located on the side of the vibrating plate, facing away from the inner bottom of the housing. The magnetic loop assembly is secured in the bracket. One end of the coil is fixed to an inner side of the protective cover, and another end of the coil extends into the bracket and surrounds the magnetic loop assembly.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 9, 2024
    Inventors: Tseng-Feng Wen, Hui Xue, Yangfang Chen
  • Publication number: 20240147715
    Abstract: The present application discloses a cell structure of a super flash comprising: a word line gate, a floating gate, a control gate, and an erase gate. The floating gate comprises a first TiN layer located on a side face of the control gate and a second polysilicon layer formed at the top of the first TiN layer. The second polysilicon layer is in electric contact with the first TiN layer. The erase gate is located at the top of the second polysilicon layer, and the erase gate and the floating gate are spaced from each other by a second inter-gate dielectric layer therebetween. During erasing, the top angle of the second polysilicon layer generates point discharge, thereby reducing an erasing voltage. The present application also discloses a method for manufacturing a super flash.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 2, 2024
    Applicant: Shanghai Huali Microelectronics Corporation
    Inventors: Jiacheng Wen, Zhi Tian, Feng Ji
  • Publication number: 20240147376
    Abstract: Apparatus and methods are provided for thermal throttling for UE configured with multi-panel transceiving on FR2. In one novel aspect, the UE prioritizes throttling actions based on signal qualities of each transceiving panel. In one embodiment, the switching to the target panel from the active panel is selected as the highest priority throttling action when the signal quality of the target panel is similar to the active panel. In another embodiment, the UE further determines if the quality of the target panel is sufficient to support mmW transceiving before switching to the target panel. In one embodiment, the UE reduces one or more antennae of an active panel when the signal quality difference between the active panel and the target panel is bigger than a predefined gap threshold.
    Type: Application
    Filed: September 22, 2023
    Publication date: May 2, 2024
    Inventors: Chih-Chieh Lai, Feng-Wen Weng, Yu-Hung Huang, Chi-Hsiang Lin
  • Patent number: 11961769
    Abstract: A method of forming an integrated circuit, including forming a n-type doped well (N-well) and a p-type doped well (P-well) disposed side by side on a semiconductor substrate, forming a first fin active region extruded from the N-well and a second fin active region extruded from the P-well, forming a first isolation feature inserted between and vertically extending through the N-well and the P-well, and forming a second isolation feature over the N-well and the P-well and laterally contacting the first and the second fin active regions.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Kuo-Hsiu Hsu, Yu-Kuan Lin, Feng-Ming Chang, Hsin-Wen Su, Lien Jung Hung, Ping-Wei Wang
  • Patent number: 11958227
    Abstract: A mixing device includes a base, a side tube and a primary extruder screw. The base includes an upper case body and a lower case body cooperating with each other to define an accommodating space. The upper case body has a first inlet and a second inlet communicating with the accommodating space and adapted respectively for passage of two materials into the accommodating space therethrough. The lower case body has a third inlet communicating with the accommodating space. The side tube cooperates with the third inlet to be adapted for passage of elastic fillers into the accommodating space therethrough. The primary extruder screw is operable for mixing the elastic fillers with a reaction product made by the two materials to form a molding material.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 16, 2024
    Inventor: Hsiu-Feng Wen
  • Patent number: 11947438
    Abstract: Embodiments of the present disclosure provide an operation and maintenance system and method. The operation and maintenance system comprises a plurality of interconnected modules including: a data acquisition module, a data storage module, an exception and fault labeling module, an automatic model training and assessment module, an operation and maintenance management and task execution module, and a result checking module.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 2, 2024
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Lixia Liu, Feng Ji, Tao Wen
  • Patent number: 11942145
    Abstract: The present disclosure describes a method for memory cell placement. The method can include placing a memory cell region in a layout area and placing a well pick-up region and a first power supply routing region along a first side of the memory cell region. The method also includes placing a second power supply routing region and a bitline jumper routing region along a second side of the memory cell region, where the second side is on an opposite side to that of the first side. The method further includes placing a device region along the second side of the memory cell region, where the bitline jumper routing region is between the second power supply routing region and the device region.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Chuan Yang, Jui-Wen Chang, Feng-Ming Chang, Kian-Long Lim, Kuo-Hsiu Hsu, Lien Jung Hung, Ping-Wei Wang
  • Publication number: 20240096090
    Abstract: Disclosed are implementations that include a method for detecting damage in a geographical area, including receiving a first image of the geographical area, captured after occurrence of a damage-causing event in the geographical area, and obtaining a second image of the geographical area, the second image including image data of the geographical area prior to the occurrence of the damage-causing event, with the first and second images containing an overlapping portion comprising one or more common objects. The method also includes obtaining markers for the first and second images, with the markers being geometrical shapes corresponding to objects in the first and second images, and determining damage suffered by an object, from the one or more common objects, based on differences between a first geometrical shape corresponding to the object appearing in the first image and a second geometrical shape corresponding to the object appearing in the second image.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 21, 2024
    Inventors: Ira Scharf, Xiang Wen, Paul Cummer, Feng Pan, Vidyavathy Renganathan
  • Patent number: 11920472
    Abstract: A reasonable millisecond time control method for excavation blasting of a tunnel is provided, and includes: acquiring physical mechanical parameters to establish a millisecond blasting model, and designing four dimensions blasting parameters of explosive quantity, hole number, inter-hole millisecond and inter-row millisecond; simulating, based on the millisecond blasting model, a blasting process of an explosive package using blasting parameters to obtain a blasting vibration curve; obtaining single-hole blasting vibration waveforms, solving a vibration synthesis curve through a vibration synthesis theory; comparing the vibration synthesis curve with the blasting vibration curve to obtain a coupling relationship of blasting parameters; determining a target group of explosive quantity and hole numbers, determining a target millisecond through the coupling relationship of blasting parameters, and relating a millisecond blasting control strategy to control, and it is used for tunneling project to reduce cut blas
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: March 5, 2024
    Assignees: CHINA RAILWAY ELEVENTH BUREAU GROUP CO., LTD, CHINA RAILWAY ELEVENTH BUREAU GROUP FOURTH ENGINEERING CO., LTD., WUJIU RAILWAY PASSENGER DEDICATED LINE HUBEI CO., LTD, CHINA RAILWAY FOURTH BUREAU GROUP CO., LTD, ANHUI CHINA RAILWAY ENGINEERING TECHNOLOGY SERVICE CO., LTD, WUHAN INSTITUTE OF GEOTECHNICAL MECHANICS, CHINESE ACADEMY OF SCIENCES, CHINA RAILWAY SOUTHWEST SCIENTIFIC RESEARCH INSTITUTE CO., LTD
    Inventors: Jun Gao, Liyun Yang, Xiao Lin, Ming Zhang, kaiwen Liu, Xiaowei Zuo, Bin Zhou, Feng Wang, Yuxin Gao, Dan Xu, Ling Wang, Zhengyi Wang, Xiaokai Wen, Yongtai Wang, Huiling Xue
  • Publication number: 20240070845
    Abstract: Disclosed are devices, systems, apparatus, methods, products, and other implementations, including a method for detecting damage in a geographical area that includes receiving image data for the geographical area, the image data containing data representative of one or more objects, obtaining damage-index data comprising information indicating potential damage affecting the geographical area, and detecting damage to an object, from the one or more objects in the geographical area, based on the received image data for the geographical area and the damage-index data comprising the information indicating the potential damage affecting the geographical area.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 29, 2024
    Applicant: Spark Insights, Inc.
    Inventors: Ira Scharf, Xiang Wen, Paul Cummer, Feng Pan, Vidyavathy Renganathan
  • Publication number: 20240062415
    Abstract: This application provides example terminal device localization methods and related devices. One example method includes obtaining, from a vector map, a first map point matching a first feature point in a current image frame shot by a terminal device. A second map point matching a second feature point in another image frame before the current image frame is obtained from the vector map. A pose in which the terminal device shoots the current image frame is adjusted based on a target function to obtain, as a localization result of the terminal device, a pose in which the terminal device shoots the current image frame and that is obtained after current adjustment. The target function includes a first matching error between the first feature point and the first map point and a second matching error between the second feature point and the second map point.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 22, 2024
    Inventors: Changliang XUE, Heping LI, Feng WEN, Hongbo ZHANG
  • Publication number: 20240048912
    Abstract: A loudspeaker using a semiconductor voice coil includes a vibrating assembly and a magnetic force assembly. The magnetic force assembly and the vibrating assembly are arranged at an interval. The vibrating component includes a diaphragm and the semiconductor voice coil. The semiconductor voice coil is arranged on a side of the diaphragm. The magnetic force assembly and the semiconductor voice coil are arranged on the same side of the diaphragm. A magnetic gap is defined in the magnetic force assembly. The semiconductor voice coil is arranged in the magnetic gap. The magnetic field lines in the magnetic gap are perpendicular to the direction of current in the semiconductor voice coil. An electronic device including the loudspeaker is also disclosed.
    Type: Application
    Filed: September 15, 2022
    Publication date: February 8, 2024
    Inventors: TSENG-FENG WEN, HUI XUE
  • Publication number: 20240040675
    Abstract: A heating device includes a main body, a first member, a second member, a third member, an induction coil, a support member, and a magnetic induction element. The main body has an accommodating space and is configured to accommodate a fluid. The main body includes a first end part and a second end part opposite to the first end part. The first member is connected to the first end part of the main body. The second member is connected to the second end part of the main body. The third member is connected to the second member. The induction coil surrounds an outside of the main body. The support member includes base and a plurality of extension parts connected to the base. The magnetic induction element is disposed in the accommodating space.
    Type: Application
    Filed: July 14, 2023
    Publication date: February 1, 2024
    Inventor: Feng-Wen LIU
  • Publication number: 20240013693
    Abstract: This disclosure is directed towards systems and methods of power saving in electronic displays based on changing clock signal frequencies supplied to the gate-in-panel (GIP) circuitry during extended blanking modes of the electronic display. The display driver circuitry of the display may reduce and/or halt clock signal frequencies sent to GIP circuitry in the display, to reduce power output during extended blanking modes of the electronic display.
    Type: Application
    Filed: April 6, 2023
    Publication date: January 11, 2024
    Inventors: Jie Won Ryu, Kingsuk Brahma, Qing Li, Shawn P. Hurley, Ce Zhang, Warren S Rieutort-Louis, Feng Wen, Marc J. DeVincentis, Zhe Hua, Hyunwoo Nho
  • Publication number: 20230410718
    Abstract: A light emitter that operates through a display may cause display artifacts, even when the light emitter operates using non-visible wavelengths. Display artifacts caused by a light emitter that operates through a display may be referred to as emitter artifacts. To mitigate emitter artifacts, operating conditions for a display frame may be used to determine an optimal firing time for the light emitter during that display frame. The operating conditions used to determine the optimal firing time may include emitter operating conditions, display content statistics, display brightness, temperature, and refresh rate. Operating conditions from one or more previous frames may be stored in a frame buffer and may be used to help determine the optimal firing time for the light emitter during a display frame. Pixel values for the display may be modified to mitigate emitter artifacts.
    Type: Application
    Filed: March 15, 2023
    Publication date: December 21, 2023
    Inventors: Jenny Hu, Chaohao Wang, Christopher E Glazowski, Clint M Perlaki, David R Manly, Feng Wen, Graeme M Williams, Hei Kam, Hyun H Boo, Kevin J Choboter, Kyounghwan Kim, Lu Yan, Mahesh B Chappalli, Mark T Winkler, Na Zhu, Peter F Holland, Tong Chen, Warren S Rieutort-Louis, Wenrui Cai, Ximeng Guan, Yingying Tang, Yuchi Che
  • Publication number: 20230369540
    Abstract: A semiconductor stack includes a first-type semiconductor layer, a second-type semiconductor layer, an active region located between the first-type semiconductor layer and the second-type semiconductor layer, one or multiple recesses, and a recess-induced layer located between the first-type semiconductor layer and the active region. The active region has a first thickness and includes an upper surface and a lower surface closer to the first-type semiconductor layer than the upper surface. Each recess includes a bottom disposed in the active region. A first distance is from the bottom of the recess to the lower surface. The first distance is 0.5-0.9 times the first thickness.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 16, 2023
    Inventor: Feng-Wen HUANG
  • Patent number: 11778388
    Abstract: A speaker includes a speaker body and a diaphragm. The diaphragm is a planar structure. The speaker body includes a positioning structure. The positioning structure has a cavity penetrating front and back sides of the positioning structure. The diaphragm is positioned on the positioning structure. The diaphragm is in the form of a planar structure, instead of a curved or spherical structure. The planar structure of the diaphragm is simplified, so that the manufacturing process of the diaphragm is simpler.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: October 3, 2023
    Assignee: Transound Electronics Co., Ltd.
    Inventors: Tseng-Feng Wen, Huming Zheng, Hui Xue
  • Patent number: 11739110
    Abstract: A compound having a first ligand of the following is described. Ring A represents a monocyclic aromatic group or a polycyclic aromatic group. Ring B represents a polycyclic aromatic group. Z is a carbon. Z and the right N are coordinated to a metal to form a five-membered chelate ring. R1 and R2 independently represent mono to a maximum possible number of substitutions, or no substitution.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 29, 2023
    Assignee: LUMINESCENCE TECHNOLOGY CORP.
    Inventors: Feng-Wen Yen, Tsun-Yuan Huang
  • Patent number: D1010610
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: January 9, 2024
    Assignee: Transound Electronics Co., Ltd.
    Inventors: Tseng-Feng Wen, Hu-Ming Zheng, Hui Xue, Hua-Quan Che