Patents by Inventor An Wen Wang

An Wen Wang 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: 9765974
    Abstract: A fuel nozzle for a combustor of a gas turbine engine includes a body defining an axial direction and a radial direction, an air passageway defined axially in the body, and a fuel passageway defined axially in the body radially outwardly from the air passageway. The fuel passageway has an outer wall including an exit lip at a downstream portion of the outer wall. The exit lip has a surface treatment including a swirl-inducing relief. A gas turbine engine and a method of inducing swirl in at least one of pressurised fuel and air exiting a fuel nozzle of a gas turbine engine are also presented.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: September 19, 2017
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Yen-Wen Wang, Nigel Davenport, Eduardo Hawie
  • Patent number: 9752774
    Abstract: A fuel nozzle for a combustor of a gas turbine engine includes a body defining an axial direction and a radial direction, an air passageway defined axially in the body, and a fuel passageway defined axially in the body radially outwardly from the air passageway. The air passageway has a swirl-inducing relief defined at an exit lip of an outer wall of the air passageway. A gas turbine engine and a method of inducing swirl in an air passageway of a fuel nozzle of a gas turbine engine are also presented.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: September 5, 2017
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Yen-Wen Wang, Nigel Davenport
  • Publication number: 20170247734
    Abstract: An embodiment of a method for generating a population of amplified concatamer products is described that comprises amplifying a template nucleic acid molecule using a first nucleic acid primer immobilized on a bead substrate and a second nucleic acid primer in solution to generate a population of substantially identical copies of the template nucleic acid molecule immobilized on the bead substrate; and amplifying the population of substantially identical copies of the template nucleic acid molecule using a concatamer primer that comprises a first region complementary to an end region of the population of substantially identical copies of the template nucleic acid molecule and a second region to generate a population of immobilized concatamer products of the substantially identical copies of the template nucleic acid molecule.
    Type: Application
    Filed: March 8, 2017
    Publication date: August 31, 2017
    Inventors: Brian Christopher GODWIN, Priya SHANBHAG, Craig Elder MEALMAKER, Gianni Calogero FERRERI, Melinda PALMER, Shally Hsueh-Wen WANG
  • Patent number: 9744092
    Abstract: A limb rehabilitation and training system includes a horizontal position adjuster movably mounted at a bottom side of a base, an expansion rotary member mounted at the horizontal position adjuster, a shoulder joint traction mechanism linked to the expansion rotary member through a first arm segment robotic arm and a height adjuster, and an upper-limb rehabilitation device linked to the shoulder joint traction mechanism. The upper-limb rehabilitation device is able to rapidly be adjusted to fit the left arm or right arm through the horizontal position adjuster, the expansion rotary member, the first arm segment robotic arm and a shoulder positioning-lifting rotary member and. Further, by means of the shoulder joint traction mechanism, the user's stiffened shoulder joint can be timely moved for a separation distance, achieving the function of loosening the joint and facilitating performance of successive rehabilitation treatment or training.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: August 29, 2017
    Assignee: National Taiwan University
    Inventors: Li-Chen Fu, Kai-Wen Lee, Yi-Wen Liao, Wei-Wen Wang, Jin-Shin Lai
  • Patent number: 9742298
    Abstract: A transformer includes a first switch, a first winding, a second winding, a third winding, a first current direction control unit, a second current direction control unit and a loading capacitor. The first switch is coupled between the second winding and the third winding. The first winding is disposed at a primary side and coupled between an input voltage terminal and a first ground. The second winding is disposed at a secondary side and coupled between a second ground and the first switch. The third winding is disposed at the secondary side. The first current direction control unit is coupled between the second winding and an output voltage terminal. The second current direction control unit is coupled between the third winding and the output voltage terminal. The first switch is turned on for adjusting a winding ratio when the transformer is used to output a high voltage.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: August 22, 2017
    Assignees: Qisda (Suzhou) Co., LTD., Qisda Corporation
    Inventors: Chin-Sheng Chueh, Yen-Chien Chen, Tung-Hsien Tsai, Po-Wen Wang
  • Patent number: 9737256
    Abstract: A kidney viability assessment system (KVAS) is disclosed which provides objective and reliable tests to assess the viability of transplant or donor kidneys in vivo and predict their post-transplant outcomes. KVAS includes an optical device augmented by an intelligent algorithm that can evaluate the viability or quality of the donor kidney in a real-time, non-invasive way. In particular, it includes a handheld optical coherence tomography (OCT) imaging device and at least one processor configured for executing a set of instructions corresponding to an automatic image processing algorithm for quantification of kidney microstructures and functions. Handheld OCT can survey the entire surface of kidney, and the image processing algorithm automatically segments and quantifies the diameter and/or density of the kidney microstructures, blood flows, etc., and quantitative values are displayed in real-time on a display of the KVAS.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: August 22, 2017
    Assignees: University of Maryland, Georgetown University
    Inventors: Yu Chen, Hsing-Wen Wang, Peter Andrews, Jeremiah Wierwille
  • Patent number: 9728075
    Abstract: The present invention discloses a distributed automatic notification method for abnormality in remote massive monitors. If a data stream is not available, a disconnect prompt stream is generated. The data stream is converted to a continuous video. Then, the continuous video is divided into a plurality of single-frame images along the time axis, and each single-frame image is divided into a plurality of image grids. A plurality of pixels are next selected from each image grid. According to a plurality of image parameter values corresponding to the plurality of pixels, a statistical value of image grid parameter is calculated. Then whether an image grid is monochromatic can be judged according to the statistical value of image grid parameter. When a plurality of continuous single-frame images are judged to be monochromatic single-frame images, the color of the monochromatic single-frame images can be further judged.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: August 8, 2017
    Assignee: National Applied Research Laboratories
    Inventors: Yun-Te Lin, Yung-Hsiang Huang, Sheng-Wen Wang, Jih-Sheng Chang, Yi-Hao Hsiao, Fang-Pang Lin
  • Patent number: 9722093
    Abstract: An oxide semiconductor transistor includes an oxide semiconductor channel layer, a metal gate, a gate insulation layer, an internal electrode, and a ferroelectric material layer. The metal gate is disposed on the oxide semiconductor channel layer. The gate insulation layer is disposed between the metal gate and the oxide semiconductor channel layer. The internal electrode is disposed between the gate insulation layer and the metal gate. The ferroelectric material layer is disposed between the internal electrode and the metal gate. The ferroelectric material layer in the oxide semiconductor transistor of the present invention is used to enhance the electrical characteristics of the oxide semiconductor transistor.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: August 1, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Su Xing, Hsueh-Wen Wang, Chien-Yu Ko, Yu-Cheng Tung, Jen-Yu Wang, Cheng-Tung Huang, Yu-Ming Lin
  • Publication number: 20170195712
    Abstract: A device providing an automatic channel changing function includes: a receiving unit, receiving recommended program data, first user data and second user data from a first AV playing device; a storage unit, storing reference data; a look-up unit, generating channel changing data according to the recommended program data, the first user data, the second user data and the reference data; and a transmitting unit, transmitting the channel changing data to a second AV playing device according to the second user data.
    Type: Application
    Filed: February 3, 2016
    Publication date: July 6, 2017
    Inventor: Sung-Wen WANG
  • Publication number: 20170180850
    Abstract: A waterproof electronic device that is waterproof and has pressure-equilibrium functions is provided. The waterproof electronic device includes a housing, a microphone, an elastic element, and a waterproof element. The housing has a chamber and an acoustic hole communicating with the chamber. The microphone is disposed in the chamber. The elastic element is disposed on the microphone. The elastic element includes a through hole facing the microphone, and a ventilation groove communicating with the through hole. The waterproof element is connected to the elastic element and the housing, and is configured to block liquid. The waterproof element includes pores communicating with the acoustic hole and the through hole.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 22, 2017
    Inventors: Chia-Ju HSU, Yu-Liang CHEN, Ko-Chun WANG, Chun-Nan HUANG, Zih-Yun WANG, Chun-Wen WANG, Chiung-Chang TSAI, Ji-Dein WU, Chun-Lung CHEN, Chen-Hsiang LIN
  • Patent number: 9661938
    Abstract: A foldable frame assembly for a playpen includes a collapsible bottom frame which has a central support mount, a plurality of linking elements, a plurality of first linking rods and a plurality of second linking rods. The linking elements are pivoted between the central support mount and the lower end of the plurality of pillars respectively. Each of the linking elements is provided with a sliding part for moving along the linking elements. When the central support mount was lifted upward, the second linking rods are associated with the first linking rods through the sliding parts thereby incurring an inward torque to prevent the pillars from deflecting outward. By such of the inward torque, users can save their troublesome of stretching hands to hold and keep the pillars uprightly while converting the playpen into its folded configuration.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 30, 2017
    Assignee: Dorel Juvenile (Zhongshan) Product Co., Ltd.
    Inventors: Sheng-Po Hung, Yu-Wen Wang, Chen-Tai Chang
  • Patent number: 9665338
    Abstract: A display method is applicable for a display apparatus. The display method includes transmitting preview data outputted by a client terminal to a host terminal such that the host terminal displays a preview image corresponding to the preview data. After the host terminal displays the preview image, if the host terminal outputs a first display permission signal, the display apparatus is utilized to display an image corresponding to an image signal outputted by the client terminal. A display apparatus, a video system and a projector are disclosed herein as well.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: May 30, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Bo-Tao Lin, JianHua Lu, Chun-Hua Zhang, Tsung-Cheng Lo, Mao-Hua Cheng, Chun-Wen Wang
  • Patent number: 9654037
    Abstract: A multi-phase motor control method controls a multi-phase motor which includes multiple nodes respectively receiving a corresponding number of driving voltage signals to control a rotation of a rotor. The motor control method includes: sensing a signal phase of a current signal corresponding to at least one node, for example by sensing a zero-crossing point of the current signal; determining a reference phase for the current signal; calculating a phase difference between the signal phase and the reference phase; and controlling a phase switching frequency of the stator according to the phase difference, such that the signal phase is close to or in phase with the reference phase, to thereby obtain an optimum rotation speed of the rotor corresponding to a given driving voltage. The present invention also provides a multi-phase motor control device using the motor control method.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: May 16, 2017
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Kuo-Chung Lee, Wei-Hsu Chang, An-Tung Chen, Chun-Wen Wang
  • Publication number: 20170116989
    Abstract: A method for assisting a user with one or more desired tasks is disclosed. For example, an executable, generic language understanding module and an executable, generic task reasoning module are provided for execution in the computer processing system. A set of run-time specifications is provided to the generic language understanding module and the generic task reasoning module, comprising one or more models specific to a domain. A language input is then received from a user, an intention of the user is determined with respect to one or more desired tasks, and the user is assisted with the one or more desired tasks, in accordance with the intention of the user.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Applicant: SRI International
    Inventors: Osher Yadgar, Neil Yorke-Smith, Bart Peintner, Gokhan Tur, Necip Fazil Ayan, Michael J. Wolverton, Girish Acharya, Venkatarama Satyanarayana Parimi, William S. Mark, Wen Wang, Andreas Kathol, Regis Vincent, Horacio E. Franco
  • Patent number: 9624519
    Abstract: An embodiment of a method for generating a population of amplified concatamer products is described that comprises amplifying a template nucleic acid molecule using a first nucleic acid primer immobilized on a bead substrate and a second nucleic acid primer in solution to generate a population of substantially identical copies of the template nucleic acid molecule immobilized on the bead substrate; and amplifying the population of substantially identical copies of the template nucleic acid molecule using a concatamer primer that comprises a first region complementary to an end region of the population of substantially identical copies of the template nucleic acid molecule and a second region to generate a population of immobilized concatamer products of the substantially identical copies of the template nucleic acid molecule.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: April 18, 2017
    Assignee: 454 Life Sciences Corporation
    Inventors: Brian Christopher Godwin, Priya Shanbhag, Craig Elder Mealmaker, Gianni Calogero Ferreri, Melinda Palmer, Shally Hsueh-Wen Wang
  • Publication number: 20170098596
    Abstract: An apparatus and method of three dimensional conductive lines comprising a first memory column segment in a first tier, a second memory column segment in a second tier, and conductive lines connecting the first memory column segment to the second memory column segment. In some embodiments a conductive line is disposed in the first tier on a first side of the memory column and in the second tier on a second side of the memory column.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Yu Lin, Kao-Cheng Lin, Li-Wen Wang, Yen-Huei Chen
  • Patent number: 9615133
    Abstract: A control module of a multimedia device for generating display data required by a display module is provided. The control module includes: a signal receiving and analyzing unit, configured to receive a first signal to accordingly generate a pre-boot command, and to receive a second signal to accordingly generate a boot command; and a processor, configured to perform a pre-boot process according to the pre-boot signal to generate the image data, to enter a waiting mode when the pre-boot process is complete, and to exit the waiting mode according to the boot command. The image data is not used to display an image by the display module when the processor remains in the waiting mode.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: April 4, 2017
    Assignee: MStar Semiconductor, Inc.
    Inventors: Ling-Hsuan Huang, Sung-Wen Wang, Yi-Shin Tung
  • Patent number: 9607982
    Abstract: A method for fabricating semiconductor device is disclosed. First, a substrate is provided, a bipolar junction transistor (BJT) is formed on the substrate, a metal-oxide semiconductor (MOS) transistor is formed on the substrate and electrically connected to the BJT, a resistor is formed on the substrate and electrically connected to the MOS transistor, a dielectric layer is formed on the substrate to cover the BJT, the MOS transistor, and the resistor, and an oxide-semiconductor field-effect transistor (OS-FET) is formed on the dielectric layer and electrically connected to the MOS transistor and the resistor.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: March 28, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Su Xing, Hsueh-Wen Wang
  • Publication number: 20170074170
    Abstract: A seal for sealing a combustor heat shield against an interior surface of a combustor shell, the seal comprising: a first sealing surface on the interior surface of the combustor shell; and a second sealing surface on a rail on an edge of a heat shield, wherein each of the first and second sealing surfaces include first and second projections defining a non-linear leakage path between the projections.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Nigel DAVENPORT, Yen-Wen WANG
  • Publication number: 20170069620
    Abstract: The invention provides a semiconductor device layout structure disposed in an active region. The semiconductor device layout structure includes a first well region having a first conduction type. A second well region having a second conduction type opposite the first conduction type is disposed adjacent to and enclosing the first well region. A first doped region having the second conduction type is disposed within the first well region. A second doped region having the second conduction type is disposed within the first well region. The second doped region is separated from and surrounds the first doped region. A third doped region having the second conduction type is disposed within the second well region.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 9, 2017
    Applicant: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Chi-Li TU, Ching-Wen WANG, Karuna NIDHI