Patents by Inventor Albert Shih

Albert Shih 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: 11860228
    Abstract: An integrated circuit (IC) chip device includes testing interface circuity and testing circuitry to test the operation of the IC chips of the IC chip device. The IC chip device includes a first IC chip that comprises first testing circuitry. The first testing circuitry receives a mode select signal, a clock signal, and encoded signals, and comprises finite state machine (FSM) circuitry, decoder circuitry, and control circuitry. The FSM circuitry determines an instruction based on the mode select signal and the clock signal. The decoder circuitry decodes the encoded signals to generate a decoded signal. The control circuitry generates a control signal from the instruction and the decoded signal. The control signal indicates a test to be performed by the first testing circuitry.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: January 2, 2024
    Assignee: XILINX, INC.
    Inventors: Albert Shih-Huai Lin, Niravkumar Patel, Amitava Majumdar, Jane Wang Sowards
  • Publication number: 20230366929
    Abstract: An integrated circuit (IC) chip device includes testing interface circuitry and testing circuitry to test the operation of the IC chips of the IC chip device. The IC chip device includes a first IC chip that comprises first testing circuitry. The first testing circuitry receives a mode select signal, a clock signal, and encoded signals, and comprises finite state machine (FSM) circuitry, decoder circuitry, and control circuitry. The FSM circuitry determines an instruction based on the mode select signal and the clock signal. The decoder circuitry decodes the encoded signals to generate a decoded signal. The control circuitry generates a control signal from the instruction and the decoded signal. The control signal indicates a test to be performed by the first testing circuitry.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Inventors: Albert Shih-Huai LIN, Niravkumar PATEL, Amitava MAJUMDAR, Jane Wang SOWARDS
  • Patent number: 11755804
    Abstract: An integrated circuit includes an intellectual property core, scan data pipeline circuitry configured to convey scan data to the intellectual property core, and scan control pipeline circuitry configured to convey one or more scan control signals to the intellectual property core. The integrated circuit also includes a wave shaping circuit configured to detect a trigger event on the one or more scan control signals and, in response to detecting the trigger event, suppress a scan clock to the intellectual property core for a selected number of clock cycles.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: September 12, 2023
    Assignee: Xilinx, Inc.
    Inventors: Albert Shih-Huai Lin, Rambabu Nerukonda, Niravkumar Patel, Amitava Majumdar
  • Publication number: 20230271386
    Abstract: A method of forming a three-dimensional (3D) pattern or article comprises: (1) selecting a first composition to be printed with a nozzle of an apparatus; (II) identifying desired characteristics of a pattern or layer (“pattern/layer”) to be formed by printing the first composition; (Ill) determining dimensional differences between the desired characteristics of the pattern/layer and predicted characteristics of the pattern/layer based on computational simulation modeling, or determining dimensional differences between the desired characteristics of the pattern/layer and actual characteristics of a trial layer, based on a flow rate of the first composition, a speed of a substrate and/or the nozzle, and the desired characteristics of the pattern/layer; and (IV) printing the first composition with the nozzle on the substrate to form the pattern/layer. The method comprises, during (IV) printing, (V) implementing a correction signal to adjust a flow rate of the first composition.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 31, 2023
    Inventors: Bizhong ZHU, Stanley YEE, Kurt A. KOPPI, Jon V. DEGROOT, JR., Albert SHIH, Matthew HILDNER, William VAN DEN BOGERT, James LORENZ
  • Publication number: 20230205959
    Abstract: An integrated circuit includes an intellectual property core, scan data pipeline circuitry configured to convey scan data to the intellectual property core, and scan control pipeline circuitry configured to convey one or more scan control signals to the intellectual property core. The integrated circuit also includes a wave shaping circuit configured to detect a trigger event on the one or more scan control signals and, in response to detecting the trigger event, suppress a scan clock to the intellectual property core for a selected number of clock cycles.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Applicant: Xilinx, Inc.
    Inventors: Albert Shih-Huai Lin, Rambabu Nerukonda, Niravkumar Patel, Amitava Majumdar
  • Patent number: 11574323
    Abstract: Methods and systems for processing financial market data. An electronic communication to be taken in response to detecting a market condition can be defined. Market data can be received. The market condition can be detected. An order to make a trade in a market based on the market condition can be accepted.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: February 7, 2023
    Assignee: XIGNITE, INC.
    Inventors: Albert Shih-Po Chang, Vijay Choudhary, Pooya Soleimany Nezhadian, Qin Yu
  • Publication number: 20220410094
    Abstract: A static mixer is disclosed. The static mixer comprises a housing (22) defining an internal mixing cavity (36) that longitudinally extends along a central axis between an inlet (38) and an outlet (40) and is adapted for axial flow of a fluid therethrough. The static mixer also comprises a mixing element (42) disposed within the mixing cavity (36). The mixing element (42) is configured to be free from an impingement surface oriented substantially perpendicular to a main direction of fluid flow through the internal mixing cavity (36). The mixing element (42) comprises an elongated mixing blade that is oriented longitudinally within the mixing cavity (36) and comprises a nose axially oriented toward the inlet (38). The static mixer may comprise a heat-exchanging jacket integrally formed with the housing (22). An additive manufacturing system comprising the static mixer, and methods of making and using the same, are also disclosed.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 29, 2022
    Inventors: Bizhong ZHU, Stanley YEE, Matthew HILDNER, Jeffrey PLOTT, Albert SHIH
  • Publication number: 20220409869
    Abstract: A dynamic balloon angioplasty system for applying a dynamic pressure to fracture hardened materials embedded within an elastic conduit. The system having a pressure source system outputting at least a first predetermined pressure from a pressure source outlet, and an angioplasty unit fluidly coupled to the pressure source outlet receiving at least the first predetermined pressure. The angioplasty unit having an angioplasty inflation device, an angioplasty balloon connector, and an oscillating mechanism selectively actuated to output a plurality of pressure pulses to the angioplasty balloon via a fluid communication path. A control system is configured to determine an optimal hydraulic pressure oscillation frequency and amplitude for a given procedure and output a control signal to the oscillating mechanism, and monitor a pressure signal to detect fracture of the hardened material within the elastic conduit or system failure or leakage.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Inventors: Robert CHISENA, Hitinder S. GURM, Matthew HILDNER, Yihao ZHENG, Albert SHIH
  • Patent number: 11500017
    Abstract: A semiconductor device comprises a plurality of memory elements, test control circuitry, and a testing interface. The test control circuitry is configure to determine that one or more clock signals associated with the memory elements have been stopped and generate a scan clock signal based on the determination that the one or more clock signals have been stopped. The test control circuitry is further configured to communicate the scan clock signal to the memory elements. The testing interface is configured to communicate test data from the memory elements. In one example, the test data is delimited with start and end marker elements. The semiconductor device is mounted to a circuit board and is communicatively coupled to communication pins of the circuit board.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: November 15, 2022
    Assignee: XILINX, INC.
    Inventors: Albert Shih-Huai Lin, Amitava Majumdar
  • Patent number: 11464949
    Abstract: A dynamic balloon angioplasty system for applying a dynamic pressure to fracture hardened materials embedded within an elastic conduit. The system having a pressure source system outputting at least a first predetermined pressure from a pressure source outlet, and an angioplasty unit fluidly coupled to the pressure source outlet receiving at least the first predetermined pressure. The angioplasty unit having an angioplasty inflation device, an angioplasty balloon connector, and an oscillating mechanism selectively actuated to output a plurality of pressure pulses to the angioplasty balloon via a fluid communication path. A control system is configured to determine an optimal hydraulic pressure oscillation frequency and amplitude for a given procedure and output a control signal to the oscillating mechanism, and monitor a pressure signal to detect fracture of the hardened material within the elastic conduit or system failure or leakage.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 11, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Robert Chisena, Hitinder S. Gurm, Matthew Hildner, Yihao Zheng, Albert Shih
  • Patent number: 11263377
    Abstract: A circuit architecture for expanded design for testability functionality is provided that includes an Intellectual Property (IP) core for use with a design for an integrated circuit (IC). The IP core provides an infrastructure harness circuit configured to control expanded design for testability functions available within the IC. An instance of the IP core can be included in a circuit block of the design for the IC. The infrastructure harness circuit can include an outward facing interface configured to connect to circuitry outside of the circuit block and an inward facing interface configured to connect to circuitry within the circuit block. The instance of the IP core can be parameterized to configure the infrastructure harness circuit to control a plurality of functions selected from the expanded design for testability functions based on a user parameterization of the instance of the IP core.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 1, 2022
    Assignee: Xilinx, Inc.
    Inventors: Amitava Majumdar, Albert Shih-Huai Lin, Partho Tapan Chaudhuri, Niravkumar Patel
  • Publication number: 20220022906
    Abstract: The present disclosure provides a mechanically-actuated tool for cutting a tissue graft having a hollow core and methods for use thereof. A portion of a biological structure, such as a nerve, is attached to the hollow core to form an implantable neural graft assembly. The tool has a cutter mechanism and a grasper mechanism. The grasper mechanism has one or more component(s) that open and close via an actuation mechanism, like a handle, and rotate via a controller component, like a rotatable wheel. The cutter mechanism may be a cutting tube component that harvests the tissue graft. The tool may also have an ejector mechanism to remove the tissue graft as part of the implantable neural graft assembly. Such devices and methods are particularly suitable for treating neuromas and other neural regeneration procedures.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Nicholas B. LANGHALS, Cynthia Anne CHESTEK, Paul S. CEDERNA, Albert SHIH, Melanie G. URBANCHEK, Grant H. KRUGER, Jeffrey Stephen PLOTT, Jordan T. KREDA
  • Publication number: 20210398219
    Abstract: Systems and methods for generating a financial market snapshot. A plurality of financial market data elements can be received from a plurality of sources. The respective workflows can be determined using a plurality of workflows in a memory. A plurality of dependencies linking the respective workflows with one another can be determined. A financial market snapshot can be generated as a result of the processing of the workflows.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: XIGNITE, INC.
    Inventors: Qin Yu, Homi Chothia, Albert Shih-Po Chang
  • Patent number: 11185344
    Abstract: The present disclosure provides a mechanically-actuated tool for cutting a tissue graft having a hollow core and methods for use thereof. A portion of a biological structure, such as a nerve, is attached to the hollow core to form an implantable neural graft assembly. The tool has a cutter mechanism and a grasper mechanism. The grasper mechanism has one or more component(s) that open and close via an actuation mechanism, like a handle, and rotate via a controller component, like a rotatable wheel. The cutter mechanism may be a cutting tube component that harvests the tissue graft. The tool may also have an ejector mechanism to remove the tissue graft as part of the implantable neural graft assembly. Such devices and methods are particularly suitable for treating neuromas and other neural regeneration procedures.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 30, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Nicholas B. Langhals, Cynthia Anne Chestek, Paul S. Cederna, Albert Shih, Melanie G. Urbanchek, Grant H. Kruger, Jeffrey Stephen Plott, Jordan T. Kreda
  • Patent number: 11164255
    Abstract: Methods and systems for automatically generating a financial market snapshot are disclosed. A plurality of financial market data elements from a plurality of sources are received. Respective workflows selected from a plurality of workflows in the at least one memory are determined, each respective workflow being selected for processing a separate one of the plurality of financial market data elements. A plurality of dependencies linking the respective workflows with one another are determined, each dependency comprising at least one dependency condition. In response to at least one dependency condition being met, at least one of the respective workflows is linked to the at least one dependency for which the at least one dependency condition is met. The financial market snapshot is generated as a result of the processing of the at least one respective workflow.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: November 2, 2021
    Assignee: XIGNITE, INC.
    Inventors: Qin Yu, Homi Chothia, Albert Shih-Po Chang
  • Patent number: 11054461
    Abstract: Device(s) and method(s) related generally to a wafer or die stack are disclosed. In one such device, a die stack of two or more integrated circuit dies has associated therewith test circuits corresponding to each level of the die stack each with a set of pads. A test data-input path includes being from: a test data-in pad through a test circuit to a test data-out pad of each of the test circuits; and the test data-out pad to the test data-in pad between consecutive levels of the test circuits. Each of the set of pads includes the test data-in pad and the test data-out pad respectively thereof. A test data-output path is coupled to the test data-out pad of a level of the levels.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 6, 2021
    Assignee: XILINX, INC.
    Inventors: Nui Chong, Amitava Majumdar, Cheang-Whang Chang, Henley Liu, Myongseob Kim, Albert Shih-Huai Lin
  • Patent number: 10945757
    Abstract: A method of two-phase atherectomy for removal of plaque within an artery forming a stenosis including a first phase of rotational drilling by exerting a rotational force on a cutter to form a channel within the plaque having a diameter substantially equal to a diameter of the cutter—the cutter being rotated at a first rotational speed sufficient to maintain rotation of the cutter about a stationary rotational axis—and a second phase of orbital impact by exerting a rotational force on the cutter to result in radial orbital motion of the cutter within the channel resulting in periodic impact of the cutter upon the plaque to form micro-fractures within the plaque and enlarge the diameter of the channel to a diameter substantially greater than the diameter of the cutter—the cutter being rotated at a second rotational speed to result in the radial orbital motion of the cutter.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: March 16, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Hitinder S. Gurm, Yao Liu, Yang Liu, Yihao Zheng, Albert Shih
  • Patent number: 10926529
    Abstract: Disclosed are three-dimensional parts, such as orthotics and prosthetics, having sinusoidal wave pattern infill structures first and second boundary walls. Also disclosed are printers or systems configured to manufacture such parts, as well as methods of manufacturing such parts. The sinusoidal wave pattern infill structures are formed between, and normal to, the first and second boundary walls and are configured to provide locally tunable structural properties in different regions of the part.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: February 23, 2021
    Assignees: The Regents of the University of Michigan, Stratasys, Inc.
    Inventors: Robert Chisena, Miguel Angel Funes Lora, Albert Shih, Darren Bolger, Jeffrey Wensman, Andrew Hanson, Gary Larson, Chris Holshouser
  • Publication number: 20200242636
    Abstract: A reader module may be configured to perform processing associated with receiving market data from a data feed and perform processing associated with interpreting the market data. A parser module may be configured to perform processing associated with defining a market condition, perform processing associated with defining an action to be taken in response to detecting the market condition, perform processing associated with creating at least one object from the interpreted market data, and perform processing associated with placing the at least one object in a message queue. An evaluator module may be configured to perform processing associated with detecting the market condition within the message queue. A notifier module may configured to perform processing associated with responding to the detecting by taking the action defined to be taken in response to detecting the market condition.
    Type: Application
    Filed: January 30, 2020
    Publication date: July 30, 2020
    Applicant: XIGNITE, INC.
    Inventors: Albert Shih-Po CHANG, Vijay CHOUDHARY, Pooya SOLEIMANY NEZHADIAN, Qin YU
  • Patent number: 10690725
    Abstract: A battery pack management system adjusts the relative state-of-charge of respective battery blocks in a battery pack to equalize (i.e., align, balance or otherwise make similar) the peak battery block voltages (i.e., maximum or “upper peak” battery block voltages when the battery pack is being charged and/or minimum or “lower peak” battery block voltages when the battery is being discharged). Upon detecting an anomalous battery block that exhibits outlier upper and lower peak voltages, the battery pack management system adjusts the relative state of charge of respective battery blocks to center their respective upper and lower peak voltages between operating limits, thus maximizing the operating margin of the battery pack as a whole.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: June 23, 2020
    Assignee: ATIEVA, INC.
    Inventors: Steven Diamond, Gabriel Risk, Stanley Hu, Albert Shih-Young Liu, Martin Helliwell