Patents by Inventor Huan Hu

Huan Hu 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: 10812756
    Abstract: A movement detection circuit, a motion estimation circuit and associated movement detection method are provided. The movement detection circuit includes a candidate searching module including a first-frame and a second-frame candidate circuits, an object selection module including a first selection circuit, a second selection circuit, and a motion vector calculation circuit. The first-frame and the second-frame candidate circuits respectively locate a first and a second first-frame candidate positions in the first frame and locates a first and a second second-frame candidate positions in the second frame. The first-frame object selection circuit identifies one of the first and the second first-frame candidate positions as a first-frame object position, and the second-frame object selection circuit identifies one of the first and the second second-frame candidate positions as a second-frame object position.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: October 20, 2020
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventor: Jen-Huan Hu
  • Publication number: 20200267348
    Abstract: A movement detection circuit, a motion estimation circuit and associated movement detection method are provided. The movement detection circuit includes a candidate searching module including a first-frame and a second-frame candidate circuits, an object selection module including a first selection circuit, a second selection circuit, and a motion vector calculation circuit. The first-frame and the second-frame candidate circuits respectively locate a first and a second first-frame candidate positions in the first frame and locates a first and a second second-frame candidate positions in the second frame. The first-frame object selection circuit identifies one of the first and the second first-frame candidate positions as a first-frame object position, and the second-frame object selection circuit identifies one of the first and the second second-frame candidate positions as a second-frame object position.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Inventor: Jen-Huan HU
  • Patent number: 10736997
    Abstract: Aspects include methods of fabricating antibacterial surfaces for medical implant devices including patterning a photoresist layer on a silicon substrate and etching the silicon to generate a plurality of nanopillars. Aspects also include removing the photoresist layer from the structure and coating the plurality of nanopillars with a biocompatible film. Aspects also include a system for preventing bacterial infection associated with medical implants including a thin silicon film including a plurality of nanopillars.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 11, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stacey M. Gifford, Huan Hu, Emily R. Kinser, Roy R. Yu, Sufi Zafar
  • Publication number: 20200250584
    Abstract: The present invention provides a modeling method for a smart prognostics and health management system. The method comprises a new tree establishing step, a dual-branch modeling step, and a model adaptive optimization step. As monitoring data increases, a golden model can be selected as a benchmark for optimization decision from prediction hypothesis models constructed by the dual-branch modeling step. This benchmark is used for next prediction. A prediction result of the system is caused to meet an expected target value. The present invention provides a computer program product for the smart prognostics and health management system at the same time. The above-described modeling method for the smart prognostics and health management system is completed when the computer program product is executed.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 6, 2020
    Inventors: Chien-Ming Martin Wei, Guo-Yan FAN, Wei-Huan HU
  • Publication number: 20200250897
    Abstract: The present invention relates to an intelligent prognostics and health management system and method, the system comprises an analytic engine service manager module, an intelligent prognostics and health management object analytics tree module, a machine learning library module, and a file system module. After the analytic engine service manager module defines an analytics tree according to components of a to-be-monitored machine, the intelligent prognostics and health management object analytics tree module is controlled by the analytic engine service manager module to obtain monitoring data of the to-be-monitored machine. One of default reference hypothesis model sets with the highest similarity of the system is selected for modeling, thereby a model selection and disposition are quickly complete.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 6, 2020
    Inventors: Chien-Ming Martin Wei, Guo-Yan Fan, Wei-Huan Hu
  • Patent number: 10711423
    Abstract: The present invention discloses a structural steel inner support system in a foundation pit which ensures the support density of the structural steel inner support beam of the inner support system for foundation pits and improves structural stability and reliability of inner support of foundation pits. The system includes a purlin assembly, a plurality of vertical force-guiding connecting members including support members, upper force-guiding connecting beams and lower force-guiding connecting beams in the foundation pit; and a structural steel inner support beam and a prestress-pressing member in the foundation pit.
    Type: Grant
    Filed: August 18, 2018
    Date of Patent: July 14, 2020
    Assignee: Dongtong Geotechnical Science and Technology Inc.
    Inventors: Qi Hu, Huan Hu, Haidi Zhu, Xingdi Huang
  • Publication number: 20200167206
    Abstract: A temperature-aware task scheduling method, system, and computer program product, includes obtaining a temperature of the GPU and accepting and executing the task to the GPU, in response to the obtaining a temperature of the GPU.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 28, 2020
    Inventors: I-Hsin Chung, Huan Hu, Wei Tan
  • Publication number: 20200151553
    Abstract: Using a set of airflow sensors disposed on an airfoil of an aircraft, first airflow data including an amount of airflow experienced at each airflow sensor at a first time is measured. Using a trained neural network model, the first airflow data is analyzed to determine an airflow state of the aircraft. In response to determining that the aircraft is in the abnormal airflow state, a control surface and a power unit of the aircraft are adjusted. Responsive to the adjusting, the aircraft is returned to the normal airflow state.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 14, 2020
    Applicant: International Business Machines Corporation
    Inventors: Wang Zhou, Huan Hu, Wei Tan, Qianwen Chen
  • Publication number: 20200146576
    Abstract: A method is presented for forming a nanowire electrode. The method includes forming a plurality of nanowires over a first substrate, depositing a conducting layer over the plurality of nanowires, forming solder bumps and electrical interconnections over a second flexible substrate, and integrating nanowire electrode arrays to the second flexible substrate. The plurality of nanowires are silicon (Si) nanowires, the Si nanowires used as probes to penetrate skin of a subject to achieve electrical biopotential signals. The plurality of nanowires are formed over the first substrate by metal-assisted chemical etching.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Inventors: Qianwen Chen, Huan Hu, Zheng Xu, Xin Zhang
  • Patent number: 10621012
    Abstract: A temperature-aware task scheduling method, system, and computer program product, include determining a change in an operation intensity factor of the GPU from a previous state and modifying the operation intensity factor, in response to the determining the change in the operation intensity factor from the previous state.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: April 14, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: I-Hsin Chung, Huan Hu, Wei Tan
  • Patent number: 10622220
    Abstract: A combined nanofluidic and integrated circuit device includes a semiconductor wafer, which includes a substrate with active circuitry formed in the substrate; an oxide layer deposited adjacent the active circuitry; a stressor film deposited onto or into the oxide layer in sections, wherein the stressor film has a higher coefficient of thermal expansion than the oxide layer has; and a nanochannel formed in the oxide layer between the sections of the stressor film. According to an exemplary embodiment, the nanochannel is formed in the oxide layer by cooling the oxide layer and the stressor film to a fracture propagation temperature that is less than first and second temperatures at which the oxide layer and the stressor film are deposited on the substrate.
    Type: Grant
    Filed: November 10, 2018
    Date of Patent: April 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xiao Hu Liu, Huan Hu, Jianshi Tang, Ning Li
  • Patent number: 10610621
    Abstract: Aspects include methods of fabricating antibacterial surfaces for medical implant devices including patterning a photoresist layer on a silicon substrate and etching the silicon to generate a plurality of nanopillars. Aspects also include removing the photoresist layer from the structure and coating the plurality of nanopillars with a biocompatible film. Aspects also include a system for preventing bacterial infection associated with medical implants including a thin silicon film including a plurality of nanopillars.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: April 7, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stacey M. Gifford, Huan Hu, Emily R. Kinser, Roy R. Yu, Sufi Zafar
  • Patent number: 10610117
    Abstract: A method is presented for forming a nanowire electrode. The method includes forming a plurality of nanowires over a first substrate, depositing a conducting layer over the plurality of nanowires, forming solder bumps and electrical interconnections over a second flexible substrate, and integrating nanowire electrode arrays to the second flexible substrate. The plurality of nanowires are silicon (Si) nanowires, the Si nanowires used as probes to penetrate skin of a subject to achieve electrical biopotential signals. The plurality of nanowires are formed over the first substrate by metal-assisted chemical etching.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: April 7, 2020
    Assignee: International Business Machines Corporation
    Inventors: Qianwen Chen, Huan Hu, Zheng Xu, Xin Zhang
  • Publication number: 20200016595
    Abstract: Techniques relate to forming a sorting device. A mesh is formed on top of a substrate. Metal assisted chemical etching is performed to remove substrate material of the substrate at locations of the mesh. Pillars are formed in the substrate by removal of the substrate material. The mesh is removed to leave the pillars in a nanopillar array. The pillars in the nanopillar array are designed with a spacing to sort particles of different sizes such that the particles at or above a predetermined dimension are sorted in a first direction and the particles below the predetermined dimension are sorted in a second direction.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Huan Hu, Joshua T. Smith, Gustavo A. Stolovitzky, Benjamin H. Wunsch
  • Publication number: 20200016596
    Abstract: Techniques relate to forming a sorting device. A mesh is formed on top of a substrate. Metal assisted chemical etching is performed to remove substrate material of the substrate at locations of the mesh. Pillars are formed in the substrate by removal of the substrate material. The mesh is removed to leave the pillars in a nanopillar array. The pillars in the nanopillar array are designed with a spacing to sort particles of different sizes such that the particles at or above a predetermined dimension are sorted in a first direction and the particles below the predetermined dimension are sorted in a second direction.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Huan Hu, Joshua T. Smith, Gustavo A. Stolovitzky, Benjamin H. Wunsch
  • Publication number: 20190388891
    Abstract: A technique relates to a machine for sorting. A removable cartridge includes a nanofluidic module. The removable cartridge includes an input port and at least two output ports. The nanofluidic module is configured to sort a sample fluid. A holder is configured to receive the removable cartridge. A pressurization system is configured to couple to the input port of the removable cartridge. The pressurization system is configured to drive the sample fluid into the nanofluidic module for separation to the at least two output ports.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Huan Hu, Michael A. Pereira, Joshua T. Smith, Benjamin H. Wunsch
  • Patent number: 10507466
    Abstract: Techniques relate to forming a sorting device. A mesh is formed on top of a substrate. Metal assisted chemical etching is performed to remove substrate material of the substrate at locations of the mesh. Pillars are formed in the substrate by removal of the substrate material. The mesh is removed to leave the pillars in a nanopillar array. The pillars in the nanopillar array are designed with a spacing to sort particles of different sizes such that the particles at or above a predetermined dimension are sorted in a first direction and the particles below the predetermined dimension are sorted in a second direction.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: December 17, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Huan Hu, Joshua T. Smith, Gustavo A. Stolovitzky, Benjamin H. Wunsch
  • Patent number: 10471425
    Abstract: A technique relates to a machine for sorting. A removable cartridge includes a nanofluidic module. The removable cartridge includes an input port and at least two output ports. The nanofluidic module is configured to sort a sample fluid. A holder is configured to receive the removable cartridge. A pressurization system is configured to couple to the input port of the removable cartridge. The pressurization system is configured to drive the sample fluid into the nanofluidic module for separation to the at least two output ports.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: November 12, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Huan Hu, Michael A. Pereira, Joshua T. Smith, Benjamin H. Wunsch
  • Publication number: 20190242690
    Abstract: Aspects include a method of manufacturing a flexible electronic structure that includes a metal or doped silicon substrate. Aspects include depositing an insulating layer on a silicon substrate. Aspects also include patterning a metal on a silicon substrate. Aspects also include selectively masking the structure to expose the metal and a portion of the silicon substrate. Aspects also include depositing a conductive layer including a conductive metal on the structure. Aspects also include plating the conductive material on the structure. Aspects also include spalling the structure.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 8, 2019
    Inventors: HUAN HU, NING LI, XIAO HU LIU, KATSUYUKI SAKUMA
  • Patent number: 10359269
    Abstract: Aspects include a method of manufacturing a flexible electronic structure that includes a metal or doped silicon substrate. Aspects include depositing an insulating layer on a silicon substrate. Aspects also include patterning a metal on a silicon substrate. Aspects also include selectively masking the structure to expose the metal and a portion of the silicon substrate. Aspects also include depositing a conductive layer including a conductive metal on the structure. Aspects also include plating the conductive material on the structure. Aspects also include spalling the structure.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: July 23, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Huan Hu, Ning Li, Xiao Hu Liu, Katsuyuki Sakuma