Patents by Inventor Wei Feng

Wei 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: 20230122722
    Abstract: A cavity interposer has a cavity, first bondpads adapted to couple to a chip-type camera cube disposed within a base of the cavity at a first level, the first bondpads coupled through feedthroughs to second bondpads at a base of the interposer at a second level; and third bondpads adapted to couple to a light-emitting diode (LED), the third bondpads at a third level. The third bondpads coupled to fourth bondpads at the base of the interposer at the second level; and the second and fourth bondpads couple to conductors of a cable with the first, second, and third level different. An endoscope optical includes the cavity interposer an LED, and a chip-type camera cube electrically bonded to the first bondpads; the LED is bonded to the third bondpads; and a top of the chip-type camera cube and a top of the LED are at a same level.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Teng-Sheng CHEN, Wei-Ping CHEN, Jau-Jan DENG, Wei-Feng LIN, Chun-Sheng FAN
  • Patent number: 11626434
    Abstract: A method of image sensor package fabrication includes forming a recess in a transparent substrate, depositing conductive traces in the recess, inserting an image sensor in the recess so that the image sensor is positioned in the recess to receive light through the transparent substrate, and inserting a circuit board in the recess so that the image sensor is positioned between the transparent substrate and the circuit board.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 11, 2023
    Assignee: OMNIVISION TECHNOLOGIES, INC.
    Inventors: Wei-Feng Lin, Ying-Chih Kuo, Ying Chung
  • Publication number: 20230097175
    Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 30, 2023
    Applicants: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
  • Publication number: 20230089649
    Abstract: A method and system for identifying a gum line of a tooth model, a device, and a storage medium are disclosed. The method includes:extracting a plurality of feature points from the tooth model based on a curvature algorithm, pre-processing each of the feature points, and outputting a contour point group (S1); obtaining a target reference line from a pre-stored reference line pool withthe target reference line being matched witha shape parameter of the tooth model (S2); fitting the target reference line based on the contour point group by iterative operation, to generate a fitting reference line (S3); and performing smoothing processing on the fitting reference line by using a dimensionality reduction algorithm, to output the gum line (S4).
    Type: Application
    Filed: December 1, 2022
    Publication date: March 23, 2023
    Inventors: Yong WANG, Wei FENG
  • Patent number: 11610559
    Abstract: The present disclosure discloses a shift register unit and a threshold voltage compensation method thereof, a driving circuit and a display apparatus. The shift register unit includes a cascaded output circuit coupled to a pull-up node, a clock signal input terminal, and a cascaded signal output terminal. The shift register unit is configured to transmit a clock signal from the clock signal input terminal to the cascaded signal output terminal under control of the pull-up node. A compensation circuit has a voltage output terminal coupled to the pull-up node, and is configured to provide an output voltage signal through the voltage output terminal during a blanking phase of a frame. The output voltage signal drives reverse drift of a threshold voltage of the cascaded output circuit.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: March 21, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xingyi Liu, Yongxian Xie, Wei Feng, Yanchun Lu, Jideng Zhou
  • Patent number: 11605922
    Abstract: An electrical connector includes an insulative housing having a mating slot; a contact module received in the insulative housing, a metallic outer shell enclosing the insulative housing and having a latching portion spaced apart from a side wall of the insulative housing, and a metallic inner shield secured between the insulative housing and the metallic outer shell, wherein the metallic inner shield has a planar portion adjacent to the side wall of the insulative housing and a pair of bulging portions at two opposite ends of the planar portion, and the latching portion of the metallic outer shell and the planar portion and the bulging portions of the metallic inner shield together define an engaging groove.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 14, 2023
    Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: De-Jin Chen, Lai-Hang Lv, Xian-Wei Feng, Yu-San Hsiao, Shih-Wei Hsiao
  • Publication number: 20230071946
    Abstract: The present disclosure provides a package structure, an antenna module, and a probe card. The package structure includes a connection member and a first redistribution structure disposed on the connection member. The connection member includes a conductive connector and an insulation layer surrounding the conductive connector. The first redistribution structure includes a first dielectric layer, and a first wiring pattern, and a first device. The first dielectric layer is disposed on the connection member. The first wiring pattern is disposed in the first dielectric layer. The first device is disposed above the first dielectric layer and is electrically connected to the conductive connector.
    Type: Application
    Filed: March 30, 2022
    Publication date: March 9, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Chieh-Wei Feng, Tai-Jui Wang, Jui-Wen Yang, Tzu-Yang Ting
  • Publication number: 20230076598
    Abstract: An image sensor module comprises an image sensor having a light sensing area, a cover glass for covering the light sensing area, a dam between the image sensor and the cover glass, which surrounds the light sensing area, and has an outer wall and an inner wall, where a cross-section of the inner wall parallel to the surface of the light sensing area of the image sensor forms a sawtooth pattern and/or, where a cross-section of the inner wall orthogonal to the surface of the light sensing area of the image sensor forms an inclined surface.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 9, 2023
    Applicant: OmniVision Technologies, Inc.
    Inventors: Wei-Feng Lin, En-Chi Li, Chi-Chih Huang
  • Publication number: 20230071018
    Abstract: Disclosed are techniques for compressing data of an image using multiple processing cores. The techniques include obtaining, using a first (second, etc.) processing core, a first (second, etc.) plurality of reconstructed blocks approximating source pixels of a first (second, etc.) portion of an image and filtering, using the first processing core, the first plurality of reconstructed blocks. The filtering includes enabling application of one or more filters to a first plurality of regions that include pixels of the first plurality of reconstructed blocks but not pixels of the second plurality of reconstructed blocks. The filtering further includes disabling application of the one or more filters to a second plurality of regions that include pixels of the first plurality of reconstructed blocks and pixels of the second plurality of reconstructed blocks.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 9, 2023
    Inventors: Yongmao Tang, Jianjun Chen, Wei Feng, Sangeun Han, Xi He
  • Patent number: 11600622
    Abstract: The present disclosure relates to a fabricating method of a semiconductor memory device including the following steps. Firstly, a substrate is provided, and a plurality of gate structures is formed in the substrate, with each of the gate structures being parallel with each other and extending along a first direction. Next, a plurality of isolation fins is formed on the substrate, wherein each of the isolation fins is parallel with each other and extends along the first direction, over each of the gate structures respectively. After forming the isolation fins, at least one bit line is formed on the substrate, extending along a second direction being perpendicular to the first direction, wherein the at least one bit line comprises a plurality of pins extending along a direction being perpendicular to the substrate, and each of the pins is alternately arranged with each of the isolation fins along the second direction.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: March 7, 2023
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Janbo Zhang, Li-Wei Feng, Yu-Cheng Tung
  • Publication number: 20230068408
    Abstract: Disclosed are techniques for compressing data of an image. Intermediate pixels may be determined. Each location of the image may be associated with a block of a plurality of blocks of a first size and a block of a plurality of blocks of a second size. For each block of the first size and of the second size, a first cost for a first mode and a second cost for a second mode may be determined in parallel using the intermediate pixels. A final mode and a final block size may be selected for each location of the image using the first cost and the second cost for each of a respective block of the first size and a respective block of the second size associated with a corresponding location. Final pixels may be determined, and a representation of the image may be obtained based on the final pixels.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 2, 2023
    Inventors: Jianjun Chen, Wei Feng, Xi He, Sangeun Han, Ranga Ramanujam Srinivasan
  • Publication number: 20230063062
    Abstract: Disclosed are apparatuses, systems, and techniques for real-time codec encoding of video files using hardware-assisted accelerators that utilize a combination of parallel and sequential processing, in which at least a part of intra-frame block prediction is performed with parallel processing.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 2, 2023
    Inventors: Ranga Ramanujam Srinivasan, Jianjun Chen, Dong Zhang, Wei Feng, Xi He
  • Patent number: 11583171
    Abstract: A surface-mount device platform includes a surface-mounting region, a connection region, and a bendable region therebetween, each including a respective part of a base substrate. The base substrate includes electrically-conductive layers interspersed with electrically-insulating build-up layers. Each of the surface-mounting region, the connection region, and the bendable region spans between a bottom substrate-surface and a top substrate-surface of the base substrate. The surface-mounting region further includes an electrically-insulating first top rigid-layer, and device bond-pads exposed on a top surface of the first top rigid-layer facing away from the top substrate-surface in the surface-mounting region.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 21, 2023
    Assignee: OmniVision Technologies, Inc.
    Inventors: Teng-Sheng Chen, Chien-Chan Yeh, Cheng-Fang Chiu, Wei-Feng Lin
  • Publication number: 20230043973
    Abstract: The disclosure provides a semiconductor memory device and a method of forming a semiconductor device. The semiconductor memory device includes a substrate and a first pattern. The first pattern is disposed on the substrate and extends along a first direction. The first pattern includes an extension portion and two end portions. The two end portions include a first end pattern and a second end pattern, respectively. The extension portion has a first width. The first end pattern includes an outer widened portion and an inner widened portion. The maximum width of the outer widened portion and the maximum width of the inner widened portion are different from each other, and both are greater than the first width of the extension portion of the first pattern.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 9, 2023
    Applicant: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventor: Li-Wei Feng
  • Publication number: 20230040873
    Abstract: Embodiments disclose a buried bit line structure, a method for fabricating the buried bit line structure, and a memory. The buried bit line structure includes: a substrate having a bit line trench; a bit line metal filled in the bit line trench; and a bit line contact filled in the bit line trench and positioned on the bit line metal, where an arc-shaped contact surface is provided between the bit line contact and the bit line metal. By setting a contact surface between the bit line contact and the bit line metal to be the arc-shaped contact surface, a contact area between the bit line contact and the bit line metal is increased, electrical conductivity of the bit line structure is enhanced.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 9, 2023
    Inventors: Wei FENG, Jingwen LU, Bingyu ZHU
  • Patent number: 11575231
    Abstract: A receptacle connector for mating with a plug connector having a mating tongue and a latch thereof, includes an insulative housing defining a mating slot extending along a longitudinal direction to receive the mating tongue of the plug connector, and an outer metallic shield defining a primary space to receive the housing and a secondary space communicatively beside the primary space to receive the latch of the plug connector. A plurality of contacts are disposed in the housing to mechanically and electrically connect to the mating tongue. An inner metallic shield is attached upon a long side of the housing to separate the primary space and the secondary space from each other in a transverse direction perpendicular to the longitudinal direction.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: February 7, 2023
    Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Lai-Hang Lv, De-Jin Chen, Xian-Wei Feng, Xian-Liang Zhang
  • Publication number: 20230032351
    Abstract: The present disclosure provides a method of manufacturing a buried bit line structure and a buried bit line structure. The method of manufacturing a buried bit line structure includes: providing an initial structure, the initial structure including active region structures; forming an initial bit line trench, the initial bit line trench exposing the active region structure; forming a conductive structure, the conductive structure being located at the bottom of the initial bit line trench; forming a bit line contact structure, the bit line contact structure covering the conductive structure, and a top surface of the bit line contact structure being lower than a top surface of the active region structure; and forming an insulation structure, the insulation structure covering the bit line contact structure.
    Type: Application
    Filed: February 11, 2022
    Publication date: February 2, 2023
    Inventors: Wei FENG, Jingwen LU, Bingyu ZHU, Zhaopei CUI
  • Patent number: 11565781
    Abstract: The present invention is applicable to the technical field of marine equipment and provides a hybrid-driven mooring chain cleaning and structural inspection underwater robot and a working method thereof. The hybrid-driven mooring chain cleaning and structural inspection underwater robot includes at least one frame structure; a buoyancy system disposed on the frame structure and used for adjusting the buoyancy of the robot; a driving system disposed on the frame structure; underwater observation and communication systems disposed on the frame structure and used for underwater observation; a cleaning system disposed on the frame structure and used for cleaning a mooring chain; an active clasping/unclasping system disposed on the frame structure; and a structural inspection system disposed on the frame structure.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: January 31, 2023
    Assignees: CIMC Offshore Co., Ltd, Shanghai Ocean Univerity
    Inventors: Wei Feng, Zhe Jiang, Gaosheng Luo, Biao Wang, Wenqi Qin, Zhongjun Mao, Naiyao Xue, Wei Bao, Renjie Zheng, Chenchen Yang
  • Patent number: 11559809
    Abstract: A method of encapsulating a solid sample in a droplet, the method including flowing a continuous phase through a first fluid channel at a first flow rate; flowing a dispersed phase through a second fluid channel at a second flow rate, the dispersed phase including a plurality of particles, cells or beads; trapping the plurality of particles, cells or beads in a mixing region that receives the dispersed phase and the continuous phase; and reducing the first flow rate to encapsulate the trapped particles, cells or beads in droplets of the dispersed phase generated when the dispersed phase and the continuous phase exit the mixing region through an orifice.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: January 24, 2023
    Assignee: The Regents of the University of California
    Inventors: Abraham P. Lee, Roger Shih, Wei-Feng Fang, Naiqing Zhang
  • Patent number: 11563012
    Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: January 24, 2023
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu