Patents by Inventor Yuanping Song

Yuanping Song 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: 20240126936
    Abstract: A multi-scale aggregation pattern analysis method for a complex traffic network is provided, which belongs to the field of the highway traffic network. Firstly, an adjacency matrix, a position attribute matrix, a distance weight matrix, a road grade matrix, and a time-phased traffic congestion degree matrix of a highway traffic network are calculated; secondly, a weight influence factor of the road network is incorporated based on a PageRank algorithm to determine order of critical nodes; finally, a two-dimensional decision diagram is drawn by two indicators: order of critical nodes and a shortest path distance. A new weighting matrix which accords with the actual situation of the road network is obtained by incorporating a position weight matrix, a distance weight matrix, a road grade weight matrix and a dynamic traffic congestion degree weight matrix based on a similarity matrix of the spectral clustering.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 18, 2024
    Inventors: Xia Zhu, Yingying Pei, Yongtao Jin, Guohong Li, Yulong Hao, Yuanping Liu, Yuyan Liu, Longfang Duan, Cui Jia, Qiyue Liu, Tao Ma, Shan An, Jia Xi, Zhihong Song
  • Publication number: 20240120180
    Abstract: A component in a semiconductor processing chamber is provided. An electrically conductive semiconductor or metal body has a CTE of less than 10.0×10?6/K. An intermediate layer is disposed over at least one surface of the body, the intermediate layer comprising a fluoropolymer. A perfluoroalkoxy alkane (PFA) layer is disposed over the intermediate layer to form the component.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 11, 2024
    Inventors: Yuanping SONG, Johnny PHAM, Yiwei SONG, Lin XU, Christopher KIMBALL
  • Publication number: 20230092570
    Abstract: A method for making a component for use in a semiconductor processing chamber is provided. A component body is formed from a conductive material having a coefficient of thermal expansion of less than 10.0×10?6/K. A metal oxide layer is then disposed over a surface of the component body.
    Type: Application
    Filed: February 16, 2021
    Publication date: March 23, 2023
    Inventors: Lin XU, David Joseph WETZEL, John DAUGHERTY, Hong SHIH, Satish SRINIVASAN, Yuanping SONG, Johnny PHAM, Yiwei SONG, Christopher KIMBALL
  • Publication number: 20210241100
    Abstract: A boundary learning optimization tool for training neural networks with accurate models of parameterized flexure using a minimal number of numerically generated performance solutions generated from different design instantiations of those topologies. Performance boundaries are output by the neural network in optimization steps, with geometric parameters varied from smallest allowable feature sizes to largest geometrically compatible feature sizes for given constituent materials. The plotted performance boundaries define the design spaces of flexure systems toward allowing designers to visually identify which geometric versions of their synthesized topologies best achieve desired combinations of performance capabilities.
    Type: Application
    Filed: December 31, 2020
    Publication date: August 5, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jonathan Hopkins, Ali Hatamizadeh, Yuanping Song
  • Patent number: 10678293
    Abstract: The present disclosure is directed to various mechanical logic gates. In one example a mechanical logic NOT gate system is formed which has a first pair of bi-stable buckling structures each being operatively connected at a first connection point thereof to one another, and also to a first rigid structure at second connection points, the first rigid structure being held stationary. A second pair of bi-stable buckling flexures is each operatively connected at first connection points thereof to each other and at second connection points thereof to a second rigid structure being held stationary. An output element is coupled a first one of each of the first and second pairs of bi-stable buckling structures. An input element is coupled to a second one of each of the first and second pairs of bi-stable buckling structures. The output element moves from a logic 1 position to a logic 0 position in response to movement of the input element from a logic 0 position to a logic 1 positions, respectively.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: June 9, 2020
    Assignees: Lawrence Livermore National Security, LLC, The Regents of the University of California
    Inventors: Andrew Pascall, Julie Mancini, Robert Matthew Panas, Yuanping Song, Jonathan Hopkins
  • Publication number: 20200142440
    Abstract: The present disclosure is directed to various mechanical logic gates. In one example a mechanical logic NOT gate system is formed which has a first pair of bi-stable buckling structures each being operatively connected at a first connection point thereof to one another, and also to a first rigid structure at second connection points, the first rigid structure being held stationary. A second pair of bi-stable buckling flexures is each operatively connected at first connection points thereof to each other and at second connection points thereof to a second rigid structure being held stationary. An output element is coupled a first one of each of the first and second pairs of bi-stable buckling structures. An input element is coupled to a second one of each of the first and second pairs of bi-stable buckling structures. The output element moves from a logic 1 position to a logic 0 position in response to movement of the input element from a logic 0 position to a logic 1 positions, respectively.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 7, 2020
    Inventors: Andrew PASCALL, Julie MANCINI, Robert Matthew PANAS, Yuanping SONG, Jonathan HOPKINS
  • Patent number: 10065322
    Abstract: A microarchitectured material having a plurality of interconnected unit cells in 2D or 3D configurations. The permanent interconnections to adjacent unit cells include mechanical output structures driven by mechanical actuators. One or more sensors are preferably utilized, such as utilizing a sensing mode of the actuator, for detecting forces and or displacements applied to the unit cell. The unit cells are each controlled by a control circuit for generating drive signals to the actuators in the unit cell so that desired mechanical properties and/or shapes are exhibited by the microarchitectured material.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: September 4, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jonathan Hopkins, Yuanping Song
  • Publication number: 20170157777
    Abstract: A microarchitectured material having a plurality of interconnected unit cells in 2D or 3D configurations. The permanent interconnections to adjacent unit cells include mechanical output structures driven by mechanical actuators. One or more sensors are preferably utilized, such as utilizing a sensing mode of the actuator, for detecting forces and or displacements applied to the unit cell. The unit cells are each controlled by a control circuit for generating drive signals to the actuators in the unit cell so that desired mechanical properties and/or shapes are exhibited by the microarchitectured material.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 8, 2017
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jonathan Hopkins, Yuanping Song