Patents by Inventor Wing Chung

Wing Chung 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: 20240128129
    Abstract: A method of detecting atomic scale defects in semiconductors, comprising the steps of scanning the surface of the semiconductor with a field emission scanning electron microscope (SEM) to form an SEM image thereof; scanning the SEM image with a light detector and monochromator to obtain a cathodoluminescence (CL) spatial intensity map of the SEM image; determining the CL spectra, i.e.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 18, 2024
    Applicant: THE UNIVERSITY OF HONG KONG
    Inventors: Chi Chung Francis Ling, Sihua Li, Lok Ping Ho, Wing Chong Tony Chau
  • Patent number: 11434387
    Abstract: The invention provides a process for producing a printed article wherein a deposit liquid is provided to a substrate together with a carrier liquid. Also provided is a printed article obtained or obtainable by the process of the invention, such as a printed article. The invention further provides an apparatus suitable for carrying out the process of the invention, comprising devices configured to provide a flow of each of the deposit liquid and carrier liquid to a substrate, a flow channel for carrying each of the said liquids and an aperture through which at least the deposit liquid must pass. In some embodiments, the process of the invention is performed using the apparatus of the invention. The invention therefore also provides the use of the apparatus of the invention to perform the process of the invention.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: September 6, 2022
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Andrew Watt, Wing Chung Liu
  • Publication number: 20220146342
    Abstract: The invention relates to a force sensor which comprises a sensor material which comprises a plurality of metal nanowires dispersed within a matrix; and a measurement device configured to measure an electrical property of the sensor material, wherein the electrical property is one which changes in response to the application of a force to the sensor material.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 12, 2022
    Inventors: Wing Chung LIU, Andrew WATT
  • Patent number: 11149460
    Abstract: A parking system is described. The system includes a parking tower. The parking tower includes at least two levels and a vertical passageway. A vehicle gripping system is provided. The vehicle gripping system includes a 5 vertical lift frame vertically movable in the passageway. The vehicle gripping system also includes a horizontal slide frame slidably coupled to the vertical lift frame and horizontally movable relative to the vertical lift frame and across each level. A sliding wheel gripper is slidably coupled to and extending downwards from the horizontal slide frame, for releasably gripping a vehicle 10 by gripping the wheels of the vehicle. The sliding wheel gripper is longitudinally slidable along the horizontal slide frame between a release position and a gripping position.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: October 19, 2021
    Assignee: EFFECT PARKING LIMITED
    Inventors: George Wing Chung Lee, Man Wing Lee
  • Patent number: 11132268
    Abstract: A system, method and computer program product synchronize a plurality of processes of one or more applications executed by a plurality of processors. In addition to the processors, the system includes a plurality of memories with each memory associated with a respective process and configured to maintain a local count representative of a message of the respective process with which the memory is associated and at least one remote count representative of a message of a corresponding process executed by another processor. The system also includes a reflector configured to reflect the local count of the respective process to a remote count of the corresponding process. For synchronization, a first process of a first application executed by a first processor is configured to enter a delay period if the local count and at least one remote count maintained by the memory associated with the first process fail to match.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 28, 2021
    Assignee: THE BOEING COMPANY
    Inventors: Dick Wong, Ronald J. Koontz, Wing Chung Lee, Jason Ellis Sherrill
  • Publication number: 20210117248
    Abstract: A system, method and computer program product synchronize a plurality of processes of one or more applications executed by a plurality of processors. In addition to the processors, the system includes a plurality of memories with each memory associated with a respective process and configured to maintain a local count representative of a message of the respective process with which the memory is associated and at least one remote count representative of a message of a corresponding process executed by another processor. The system also includes a reflector configured to reflect the local count of the respective process to a remote count of the corresponding process. For synchronization, a first process of a first application executed by a first processor is configured to enter a delay period if the local count and at least one remote count maintained by the memory associated with the first process fail to match.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Applicant: THE BOEING COMPANY
    Inventors: Dick WONG, Ronald J. KOONTZ, Wing Chung LEE, Jason Ellis SHERRILL
  • Publication number: 20200215715
    Abstract: The invention relates to a handheld workpiece milling device with error self-correction based on augmented reality technology which includes a base, a control box, a milling mechanism, a control handle, and a direction and distance detecting mechanism. The base is provided with a transparent plate, a through groove, a screw hole, and a support platform. The controller, the battery and the display are arranged in the control box from bottom to top. The milling mechanism includes a housing, a motor, a rolling drum and a support rod 34. The control handle is respectively provided with a plurality of control buttons. The direction and distance detecting mechanism includes a first -shaped plate, an angle sensor, a tension spring, and a second -shaped plate, and a roller.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 9, 2020
    Inventor: William Wing-Chung TAM
  • Publication number: 20200215816
    Abstract: The invention provides a process for producing a printed article wherein a deposit liquid is provided to a substrate together with a carrier liquid. Also provided is a printed article obtained or obtainable by the process of the invention, such as a printed article. The invention further provides an apparatus suitable for carrying out the process of the invention, comprising devices configured to provide a flow of each of the deposit liquid and carrier liquid to a substrate, a flow channel for carrying each of the said liquids and an aperture through which at least the deposit liquid must pass. In some embodiments, the process of the invention is performed using the apparatus of the invention. The invention therefore also provides the use of the apparatus of the invention to perform the process of the invention.
    Type: Application
    Filed: June 22, 2018
    Publication date: July 9, 2020
    Inventors: Andrew WATT, Wing Chung LIU
  • Publication number: 20200173187
    Abstract: A parking system is described. The system includes a parking tower. The parking tower includes at least two levels and a vertical passageway. A vehicle gripping system is provided. The vehicle gripping system includes a 5 vertical lift frame vertically movable in the passageway. The vehicle gripping system also includes a horizontal slide frame slidably coupled to the vertical lift frame and horizontally movable relative to the vertical lift frame and across each level. A sliding wheel gripper is slidably coupled to and extending downwards from the horizontal slide frame, for releasably gripping a vehicle 10 by gripping the wheels of the vehicle. The sliding wheel gripper is longitudinally slidable along the horizontal slide frame between a release position and a gripping position.
    Type: Application
    Filed: May 4, 2018
    Publication date: June 4, 2020
    Inventor: George Wing Chung LEE
  • Publication number: 20190309054
    Abstract: The invention provides the use of non-polyaminated lipocalin-2 and/or polyaminated lipocalin-2 as biomarkers for cardiometabolic disease as well as antibodies, assays and devices related to these biomarkers.
    Type: Application
    Filed: October 28, 2016
    Publication date: October 10, 2019
    Applicant: THE UNIVERSITY OF HONG KONG
    Inventors: Yu WANG, Aimin XU, Kangmin YANG, Wing Chung MAN
  • Patent number: 9077983
    Abstract: A decoder, a projecting system, and a method for processing an image thereof are provided. The decoder is adapted to the projecting system having a projecting module and a shutter glass. The decoder includes a decoding circuit and an indicating unit. The projecting module outputs a frame turning control signal to the shutter glass. The decoding circuit receives and decodes a three-dimensional (3D) video signal to produce a first image data and a second image data to the projecting module. The indicating unit is coupled to the decoding circuit and correspondingly produces an indicating signal when the decoding circuit outputs one of the first image data and the second image data.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: July 7, 2015
    Assignee: Optoma Corporation
    Inventors: Yau Wing Chung, Yi-Chun Lu
  • Patent number: 8726795
    Abstract: A fryer has spinning function to spin fried food of residual oil on the food. The fryer comprises an oil container (101) having a spindle extending from the centre of the base of the oil container. A basket (201) made of wire mesh having a funnel (203) in the centre of the basket is provided, and is suitable for lowering into the oil container with the funnel slipped over the spindle (401). In a lowered position, the basket submerges food into oil in the container for frying. In a raised position, food in the basket is raised above surface of the oil to terminate the frying. A cover (109) is provided for closing over the oil container and the basket. The underside of the cover has a coupler (501) for engaging the funnel of the basket and also the spindle when the cover closes over the oil container. The spindle can be spun by a motor in the fryer such that, when the spindle spinning the coupler rotates along with the spindle.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: May 20, 2014
    Assignee: Shun Fai Industrial Ltd.
    Inventor: Wing Chung Joseph Lau
  • Publication number: 20130174747
    Abstract: A cooking appliance (2,20) comprises a first container (8, 26), a base (6, 44), an axle (10, 42) extending generally vertically from a bottom of the first container (8, 26), and a second container (12, 32) including a vertically extending funnel (34) which is engageable with a male member (46) arranged at an upper end of the axle (10, 42). The cooking appliance (2, 20) can assume a configuration in which the second container (12, 32) is rotatably drivenable by the male member (46) in relation to the first container (8, 26), to remove liquid from food contained in the second container (12, 32).
    Type: Application
    Filed: September 27, 2010
    Publication date: July 11, 2013
    Inventors: Pui Chi Ching, Ding Zheng Zhou, Wing Chung Lau, Wai Hing Lai
  • Patent number: 8405004
    Abstract: An intelligent electric kettle includes a heating element for heating water contained in the intelligent electric kettle, a sensor for sensing the temperature of the water, and a control unit being configured to collect data during the operation of the intelligent electric kettle. The control unit is also configured to execute a predetermined program and calculate a cut-off temperature based on the data and a predetermined target temperature. The control unit is further configured to turn off the electric power provided to the heating element when the temperature of the water sensed by the sensor is equal to or greater than the calculated cut-off temperature.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 26, 2013
    Inventor: Wing Chung Li
  • Publication number: 20130021436
    Abstract: A decoder, a projecting system, and an image processing method of the projecting system are provided. The decoder is adapted to the projecting system having a projecting module. The decoder has a decoding circuit and a transceiver. The projecting module outputs a first and a second projected images and a frame switching control signal. The decoding circuit receives and decodes a three-dimensional video signal to generate a first and a second image data to the projecting module. The projecting module generates the first projected image according to the first image data and generates the second projected image according to the second image data. The transceiver receives and transmits the frame switching control signal to the decoding circuit, and the decoding circuit adjusts an output time sequence of the first projected image and the second projected image outputted from the projecting module according to the received frame switching control signal.
    Type: Application
    Filed: April 19, 2012
    Publication date: January 24, 2013
    Applicant: OPTOMA CORPORATION
    Inventors: Yi-Chun Lu, Yau Wing Chung
  • Publication number: 20120300045
    Abstract: A projection apparatus, decoder, and an image processing method for the projection apparatus are provided therein. The projection apparatus includes a projection module, a decoder, and an optical device. The projection module is used for alternately projecting first projected images and second projected images according to a three-dimensional video signal. The decoder is coupled to the projection module, and used for receiving and decoding the three-dimensional video signal to generate and wirelessly transmit a status signal. The optical device is used for receiving a frame switching control signal outputted from the projection module, used for receiving the status signal from the decoder, and use for receiving the first projected images and the second projected images in an image receiving status.
    Type: Application
    Filed: May 24, 2011
    Publication date: November 29, 2012
    Applicant: OPTOMA CORPORATION
    Inventors: Yau-Wing Chung, Yi-Chun Lu
  • Publication number: 20120236116
    Abstract: A decoder, a projection device, and an image processing method are provided. The decoder has a decoding circuit and a buffer coupled to the decoding circuit. The decoding circuit receives a three-dimensional video signal and a control signal and decodes the three-dimensional video signal to generate first image data and second image data. The buffer temporarily stores at least one of the first image data and the second image data. The decoding circuit adjusts an output time difference between outputting the first image data and outputting the second image data according to the control signal.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 20, 2012
    Applicant: OPTOMA CORPORATION
    Inventors: Yau Wing Chung, Yi-Chun Lu
  • Publication number: 20120194640
    Abstract: A decoder, a projecting system, and a method for processing an image thereof are provided. The decoder is adapted to the projecting system having a projecting module and a shutter glass. The decoder includes a decoding circuit and an indicating unit. The projecting module outputs a frame turning control signal to the shutter glass. The decoding circuit receives and decodes a three-dimensional (3D) video signal to produce a first image data and a second image data to the projecting module. The indicating unit is coupled to the decoding circuit and correspondingly produces an indicating signal when the decoding circuit outputs one of the first image data and the second image data.
    Type: Application
    Filed: January 20, 2012
    Publication date: August 2, 2012
    Applicant: OPTOMA CORPORATION
    Inventors: Yau Wing Chung, Yi-Chun Lu
  • Publication number: 20120180673
    Abstract: A fryer has spinning function to spin fried food of residual oil on the food. The fryer comprises an oil container (101) having a spindle extending from the centre of the base of the oil container. A basket (201) made of wire mesh having a funnel (203) in the centre of the basket is provided, and is suitable for lowering into the oil container with the funnel slipped over the spindle (401). In a lowered position, the basket submerges food into oil in the container for frying. In a raised position, food in the basket is raised above surface of the oil to terminate the frying. A cover (109) is provided for closing over the oil container and the basket. The underside of the cover has a coupler (501) for engaging the funnel of the basket and also the spindle when the cover closes over the oil container. The spindle can be spun by a motor in the fryer such that, when the spindle spinning the coupler rotates along with the spindle.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 19, 2012
    Applicant: SHUN FAI INDUSTRIAL LTD
    Inventor: Wing Chung Joseph Lau
  • Patent number: 8179064
    Abstract: An electric motor protection system for protecting an electric motor of a household appliance includes a temperature sensor for sensing a temperature of the electric motor, a motor speed sensor for sensing a speed of the electric motor, a current sensing circuit for sensing an electric current supplied to the electric motor, a power control device for controlling the electrical power supplied to the electric motor, and a signal processing unit electrically connected to the temperature sensor, the motor speed sensor, the current sensing circuit, and the power control device. The signal processing unit is configured to make calculations and judgments based on the measurements of the temperature sensor, the motor speed sensor and the current sensing circuit, and a plurality of predetermined values, and to control the power control device accordingly so as to protect the motor from overheating, being overloaded, or driven by excessive current.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 15, 2012
    Assignee: ARCFL Technology Limited
    Inventor: Wing Chung Li