Patents by Inventor Yuan Ma

Yuan Ma 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: 20210398938
    Abstract: A uniform pressure gang bonding device and fabrication method are presented using an expandable upper chamber with an elastic surface. Typically, the elastic surface is an elastomer material having a Young's modulus in a range of 40 to 1000 kilo-Pascal (kPA). After depositing a plurality of components overlying a substrate top surface, the substrate is positioned over the lower plate, with the top surface underlying and adjacent (in close proximity) to the elastic surface. The method creates a positive upper chamber medium pressure differential in the expandable upper chamber, causing the elastic surface to deform. For example, the positive upper chamber medium pressure differential may be in the range of 0.05 atmospheres (atm) and 10 atm. Typically, the elastic surface deforms between 0.5 millimeters (mm) and 20 mm, in response to the positive upper chamber medium pressure differential.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 23, 2021
    Inventors: Wei-Yuan Ma, Jong-Jan Lee
  • Publication number: 20210380354
    Abstract: Apparatus and methods for separating dishware are disclosed. In an embodiment, an apparatus includes a frame that defines an opening through which stacked dishware can pass, and a plurality of assemblies connected to the frame and positioned around the opening. Each assembly includes a base, and a plurality of fingers having a proximal end and a distal end, wherein the plurality of fingers are rotatably coupled to the base and extend from the base towards the opening, wherein each finger tapers towards the distal end.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Paul M. Birkmeyer, Nicole Kernbaum
  • Publication number: 20210380353
    Abstract: Apparatus and methods for destacking objects are disclosed. An apparatus includes a robotic arm, and an end effector connected to the robotic arm. The end effector including a grasping element for grasping an object and means for clearing a surface of the object before the grasping element grasps the object at the surface. A method for mechanically destacking dishware involves moving an end effector near to a top dish in a stack of dishware, clearing an area on a surface of the top dish by sweeping a scraper bar of a scraper mechanism over the surface of the top dish in a first direction, wherein the scraper bar is mechanically connected to the end effector, and grasping, with a grasping element of the end effector, the top dish at the area on the surface of the top dish that has been cleared by the scraper.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Paul M. Birkmeyer
  • Publication number: 20210378481
    Abstract: Embodiments of a scrubbing mechanism and scrubbing pad are disclosed. An embodiment of a scrubbing pad includes a structure of molded non-absorbent elastomeric material having, a scrubbing portion, a first attachment portion configured to enable attachment to a first wing of a scrubbing mechanism, first leaf springs connected between the scrubbing portion and the first attachment portion, a second attachment portion configured to enable attachment to a second wing of the scrubbing mechanism, and second leaf springs connected between the scrubbing portion and the second attachment portion.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Scott Bahl
  • Publication number: 20210375852
    Abstract: A memory device includes a first plurality of program lines of a first group, a second plurality of program lines of a second group, and a plurality of address lines. The second plurality of program lines are disposed next to and are parallel to the first plurality of program lines. The plurality of address lines are coupled to the first plurality of program lines and the second plurality of program lines respectively. The plurality of address lines are twisted and are intersected with the first plurality of program lines and the second plurality of program lines in a layout view. At least two adjacent program lines of the first plurality of program lines or the second plurality of program lines have lengths different from each other. A method is also disclosed herein.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 2, 2021
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC NANJING COMPANY LIMITED, TSMC CHINA COMPANY LIMITED
    Inventors: Yuan MA, Ke-Liang SHANG, Xin-Yong WANG
  • Publication number: 20210364455
    Abstract: The present disclosure provides a back scattering inspection system and a back scattering inspection method. The back scattering inspection system includes a frame and a back scattering inspection device. The rack includes a track arranged vertically or obliquely relative to the ground, and a space enclosed by the track forms an inspection channel; and the back scattering inspection device includes a back scattering ray emitting device and a back scattering detector, and the back scattering inspection device is movably disposed on the track for inspecting an inspected object passing through the inspection channel. The back scattering inspection system can perform back scattering inspection on a plurality of surfaces of the inspected object.
    Type: Application
    Filed: January 3, 2020
    Publication date: November 25, 2021
    Inventors: Jianmin LI, Li ZHANG, Yuanjing LI, Zhiqiang CHEN, Hao YU, Shangmin SUN, Bicheng LIU, Weizhen WANG, Dongyu WANG, Yuan MA, Yu HU, Chunguang ZONG
  • Publication number: 20210357670
    Abstract: The disclosure relates to technology for monitoring driver attentiveness in a vehicle. A driver distraction system collects vehicle data and scene information from the vehicle while traveling on a route. The vehicle data and scene information are then processed to generate a reference heat map. At the same time, the driver distraction system may capture a gaze of a driver to track a gaze direction and duration of the driver while driving the vehicle on the route. The gaze direction and duration are processed to generate a driver gaze heat map. The driver gaze heat map and reference heat map are analyzed to determine a level of driver distraction of the driver in the vehicle, and a recommendation or warning is output to the driver of the vehicle according to the level of driver distraction.
    Type: Application
    Filed: June 3, 2021
    Publication date: November 18, 2021
    Inventors: Yitian Wu, Fatih Porikli, Lei Yang, Yuan Ma
  • Patent number: 11152328
    Abstract: A uniform pressure gang bonding device and fabrication method are presented using an expandable upper chamber with an elastic surface. Typically, the elastic surface is an elastomer material having a Young's modulus in a range of 40 to 1000 kilo-Pascal (kPA). After depositing a plurality of components overlying a substrate top surface, the substrate is positioned over the lower plate, with the top surface underlying and adjacent (in close proximity) to the elastic surface. The method creates a positive upper chamber medium pressure differential in the expandable upper chamber, causing the elastic surface to deform. For example, the positive upper chamber medium pressure differential may be in the range of 0.05 atmospheres (atm) and 10 atm. Typically, the elastic surface deforms between 0.5 millimeters (mm) and 20 mm, in response to the positive upper chamber medium pressure differential.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 19, 2021
    Assignee: eLux, Inc.
    Inventors: Wei-Yuan Ma, Jong-Jan Lee
  • Publication number: 20210294961
    Abstract: A method includes steps of dividing a first arrangement of metal lines in a circuit layout into two sets of metal lines, a first set of metal lines in a peripheral area, and a second set of metal lines in a center area. The arrangement of metal lines is configured to electrically connect to contacts of a second layer of the circuit layout. The method includes adjusting a metal line perimeter of at least one metal line in the center area to make a second arrangement of metal lines, where each adjusted metal line perimeter is separated from contacts in the second layer of the integrated circuit layout by at least a check distance.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventors: XinYong WANG, Qiquan WANG, Li-Chun TIEN, Yuan MA
  • Patent number: 11099865
    Abstract: Techniques are described for auditing clipboard operations in virtual desktop environments. The auditing takes place by detecting clipboard operations that are being redirected between the virtual desktop and the client device and recording log entries containing information about each clipboard operation that was redirected. In order to reduce auditing potential noise information, the redirection process is modified to delay populating the clipboard and recording log entries until a paste operation or other request for the clipboard is detected. In some situations, the clipboard redirection may be blocked based on the auditing capability, such as in cases where the auditing cannot take place due to the client computing device lacking support for auditing the clipboard operation and recording the necessary log entry.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 24, 2021
    Assignee: VMware, Inc.
    Inventors: Yuan Ma, Zhi Lin, Jinxing Hu, Baochen Wang, Yang Yu
  • Publication number: 20210196827
    Abstract: The application discloses a functional nucleic acid having nucleoside analog drug integrated into skeleton, a derivative, and preparation methods thereof wherein the derivative is obtained by conjugating or self-assembling the functional nucleic acid having nucleoside analog drug integrated into skeleton with one of a polymer, a hydrophobic molecule, and a transfection reagent. Compared with the prior art, the functional nucleic acid having nucleoside analog drug integrated into skeleton and the derivative thereof can efficiently enter cells and be used to regulate genes; subsequently, the functional nucleic acid having nucleoside analog drug integrated into skeleton can be degraded by nuclease and release active ingredient of the nucleoside analog drug, thus playing a role in chemotherapy.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 1, 2021
    Inventors: Chuan ZHANG, Yuan MA, Quanbing MOU, Xinyuan ZHU
  • Patent number: 11030382
    Abstract: A method includes steps of dividing a first arrangement of metal lines in a circuit layout into two sets of metal lines, a first set of metal lines in a peripheral area, and a second set of metal lines in a center area. The arrangement of metal lines is configured to electrically connect to contacts of a second layer of the circuit layout. The method includes adjusting a metal line perimeter of at least one metal line in the center area to make a second arrangement of metal lines, where each adjusted metal line perimeter is separated from contacts in the second layer of the integrated circuit layout by at least a check distance. Metal line material is deposited into a set of openings in a dielectric layer of the integrated circuit, the set of openings corresponding to the second arrangement of metal lines.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 8, 2021
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., TSMC CHINA COMPANY, LIMITED
    Inventors: XinYong Wang, Li-Chun Tien, Yuan Ma, Qiquan Wang
  • Publication number: 20210110000
    Abstract: A method includes steps of dividing a first arrangement of metal lines in a circuit layout into two sets of metal lines, a first set of metal lines in a peripheral area, and a second set of metal lines in a center area. The arrangement of metal lines is configured to electrically connect to contacts of a second layer of the circuit layout. The method includes adjusting a metal line perimeter of at least one metal line in the center area to make a second arrangement of metal lines, where each adjusted metal line perimeter is separated from contacts in the second layer of the integrated circuit layout by at least a check distance. Metal line material is deposited into a set of openings in a dielectric layer of the integrated circuit, the set of openings corresponding to the second arrangement of metal lines.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 15, 2021
    Inventors: XinYong WANG, Li-Chun TIEN, Yuan MA, Qiquan WANG
  • Patent number: 10974750
    Abstract: A dish cart includes a top with a slot for receiving a lift arm that may be lifted up through the slot to raise or lower dishes. Lobe openings emanating from the slot receive lobes of a lift paddle secured to the lift arm. The cart may define a gap below the top for permitting insertion of the lift paddle and the lift arm. The cart may be adjusted to receive differently sized dishes by means of rails of different sizes or adjustable vanes. A dish drop station includes the lift arm and lift paddle and a lift mechanism for raising and lower the lift arm. The dish drop station may include a cart present sensor and include a lock for retaining the cart. The controller may be programmed to the lower the lift arm to an unlock position that disengages the cart lock.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 13, 2021
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Jacob Conor Dooris, Timothy Young Lee, Abigail Elizabeth Soong, Kent Michael Anderson, Katrina Bell Sheehy, Kevin Yuan Ma, Mark Andrew Biasotti
  • Publication number: 20210060720
    Abstract: A method for monitoring chatter in a machining process includes the following steps: collecting an original signal related to chatter in the machining process; for the original signal, obtaining a signal segment for calculation and analysis by updating data points in a sliding window with a set step-length, where the step-length refers to a number of data points updated every time in the sliding window, and is not greater than the size of the sliding window; calculating fractal dimensions of the signal segments in the sliding window by using a fractal algorithm; and comparing the calculated fractal dimension with an identification threshold to determine whether chatter occurs in the machining process. The measured signal does not need to be preprocessed by using the method, which can greatly improve calculation efficiency and can ensure accuracy of chatter identification.
    Type: Application
    Filed: September 7, 2020
    Publication date: March 4, 2021
    Inventors: Feng FENG, Chao XU, Xueyu MEI, Pingfa FENG, Yuan MA
  • Publication number: 20210017120
    Abstract: Provided herein are compounds of formula I: wherein the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Applicant: OBI PHARMA, INC.
    Inventors: Jian-Xin Duan, Yeyu Cao, Xiaohong Cai, Hailong Jiao, Jing Yuan Ma, Mark Matteucci
  • Patent number: 10843877
    Abstract: A system for grasping and retaining dishware during a cleaning cycle. The system includes a grasping element and a receiving surface substantially adjacent to the grasping element. The grasping element grasps the dishware, and the receiving surface receives and retains the dishware during at least one stage of a cleaning cycle. The receiving surface rotates about an axis to convey the dishware to at least two unique locations. A corresponding method is also described herein.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 24, 2020
    Assignee: Dishcraft Robotics, Inc.
    Inventors: Kevin Yuan Ma, Kent Michael Anderson
  • Patent number: 10829437
    Abstract: Provided herein are compounds of formula I, wherein the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: November 10, 2020
    Assignee: OBI PHARMA, INC.
    Inventors: Jian-Xin Duan, Yeyu Cao, Xiaohong Cai, Hailong Jiao, Jing Yuan Ma, Mark Matteucci
  • Patent number: 10795050
    Abstract: A vehicle detection system includes a transverse detector arm, two vertical detector arms, a radiation source, a plurality of transverse detectors, and a plurality of vertical detectors. The transverse detector arm may be disposed on the ground. Two vertical detector arms are disposed at both ends of the transverse detector arm. The radiation source is located above the transverse detector arm. A plurality of transverse detectors are disposed within the transverse detector arm and are laid along a length direction of the transverse detector arm for receiving ray emitted by the radiation source. The plurality of vertical detectors are symmetrically disposed on the two vertical detector arms, and each of the vertical detectors is disposed towards a center point of the radiation source for receiving ray emitted by the radiation source.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: October 6, 2020
    Assignees: TSINGHUA UNIVERSITY, NUTECH COMPANY LIMITED
    Inventors: Ying Li, Jianmin Li, Jinguo Cao, Yuan Ma, Yulan Li, Yuan He, Yuanjing Li, Hui Meng, Zhiqiang Chen, Yiwei Guo, Li Zhang
  • Publication number: 20200283042
    Abstract: A dish cart includes a top with a slot for receiving a lift arm that may be lifted up through the slot to raise or lower dishes. Lobe openings emanating from the slot receive lobes of a lift paddle secured to the lift arm. The cart may define a gap below the top for permitting insertion of the lift paddle and the lift arm. The cart may be adjusted to receive differently sized dishes by means of rails of different sizes or adjustable vanes. A dish drop station includes the lift arm and lift paddle and a lift mechanism for raising and lower the lift arm. The dish drop station may include a cart present sensor and include a lock for retaining the cart. The controller may be programmed to the lower the lift arm to an unlock position that disengages the cart lock.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 10, 2020
    Inventors: Jacob Conor Dooris, Timothy Young Lee, Abigail Elizabeth Soong, Kent Michael Anderson, Katrina Bell Sheehy, Kevin Yuan Ma, Mark Andrew Biasotti