Patents by Inventor Xiaowu Zhang

Xiaowu Zhang 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: 11688204
    Abstract: The present teaching relates to method, system, medium, and implementations for detecting liveness. An input image is received with visual information claimed to represent a palm of a person. One or more variations of the input image are generated based on one or more models specifying conditions to generate the variations. The liveness of the visual information is detected based on the input image and the one or more variations thereof.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: June 27, 2023
    Assignee: Armatura LLC
    Inventors: Zhinong Li, Xiaowu Zhang
  • Patent number: 11515237
    Abstract: Various embodiments may provide a semiconductor package. The semiconductor package may include a first electrical component, a second electrical component, a first heat sink, and a second heat sink bonded to a first package interconnection component and a second package interconnection component. The first package interconnection component and the second package interconnection component may provide lateral and vertical interconnections in the package.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 29, 2022
    Assignee: Agency for Science, Technology and Research
    Inventors: Gongyue Tang, Kazunori Yamamoto, Xiaowu Zhang
  • Publication number: 20220051967
    Abstract: Various embodiments may relate to a liquid cooling module. The liquid cooling module may include a main body. The main body may include a cooling core including a microfluidic structure configured to carry a cooling liquid. The main body may also include a plurality of slots. The liquid cooling module may further include a sealing pad configured to transmit heat from an electronic device to the cooling core. The liquid cooling module may additionally include a plurality of fins extending from the main body, each of the plurality of fins including an internal circulating liquid duct such that the liquid cooling module includes a plurality of internal circulating liquid ducts in fluidic communication with the microfluidic structure.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 17, 2022
    Inventors: Yong Han, Boon Long Lau, Gongyue Tang, Xiaowu Zhang
  • Publication number: 20210406353
    Abstract: The present teaching relates to user authentication. Upon a light sensitive sensor detects a motion, an infrared or near infrared sensor may be activated for capturing an image of a body part of a person appearing nearby. The body part may be positioned in a contactless manner with respect to the infrared or near infrared sensor. The image of the body part may be acquired via the infrared or near infrared sensor. Via processing of the image, it may be determined whether the body part being imaged represents an anticipated body part for authentication. If the body part being imaged is determined to be an anticipated body part for authentication, biometric features of the body part may be extracted from the image. Via the extracted biometric features of the body part, it may be verified whether the person corresponds to one of one or more authorized users previously registered.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Inventors: Zhinong Li, Xiaowu Zhang
  • Publication number: 20210406572
    Abstract: Provided is a biometric information imaging module, used for imaging palm veins, and method of using same. The imaging module includes a housing with a cover attached to a top of the housing; a lens assembly with a lens for taking images provided in the housing; a light shielding structure provided around at least part of the lens of the lens assembly for shielding the lens from light reflected from the cover; and an image sensor to convert light focused by the lens assembly to photoelectric conversion to an electrical signal. The lens assembly is attached to a first circuit board and the light shielding structure is connected to a second circuit board in the housing.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 30, 2021
    Inventors: Zhinong LI, Xiaowu ZHANG
  • Publication number: 20210296217
    Abstract: Various embodiments may provide a semiconductor package. The semiconductor package may include a first electrical component, a second electrical component, a first heat sink, and a second heat sink bonded to a first package interconnection component and a second package interconnection component. The first package interconnection component and the second package interconnection component may provide lateral and vertical interconnections in the package.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 23, 2021
    Inventors: Gongyue TANG, Kazunori YAMAMOTO, Xiaowu ZHANG
  • Patent number: 10308107
    Abstract: A transmission includes first, second, and third planetary gear sets (PGS). A first electric machine is fixedly coupled to a sun gear of the first PGS. A second electric machine is fixedly coupled to a carrier of the first PGS. A brake is selectively holding a ring gear of the first PGS against rotation. First and second clutches selectively couple the first and second electric machines, respectively, to a portion of the second and third PGS, respectively.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: June 4, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Xiaowu Zhang, David Gon Oh, David Allen Janson, Mark John Jennings, Gregory Daniel Goleski
  • Publication number: 20190118641
    Abstract: A transmission includes first, second, and third planetary gear sets (PGS). A first electric machine is fixedly coupled to a sun gear of the first PGS. A second electric machine is fixedly coupled to a carrier of the first PGS. A brake is selectively holding a ring gear of the first PGS against rotation. First and second clutches selectively couple the first and second electric machines, respectively, to a portion of the second and third PGS, respectively.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 25, 2019
    Inventors: Xiaowu ZHANG, David Gon OH, David Allen JANSON, Mark John JENNINGS, Gregory Daniel GOLESKI
  • Patent number: 9506823
    Abstract: A bonding stress testing arrangement and a method of determining stress are provided. The bonding stress testing arrangement includes at least one bond pad; a sensor assembly comprising any one of a first sensor arrangement, a second sensor arrangement and a combination of the first sensor arrangement and the second sensor arrangement; wherein the first sensor arrangement is adapted to measure an average stress on a portion of a bonding area under the at least one bond pad, and the second sensor arrangement is adapted to determine stress distribution over a portion or an entire of the bonding area under the at least one bond pad.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: November 29, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Cheryl Sharmani Selvanayagam, Xiaowu Zhang, Tai Chong Chai, Alastair David Trigg, Cheng Kuo Cheng, Xian Tong Chen, Kripesh Vaidyanathan
  • Publication number: 20150324516
    Abstract: An automatic modeling and screening method capable of exhaustively searching through all configurations with all possible clutch locations and operating modes for a hybrid vehicle. By combining this method with Power-weighted Efficiency Analysis for Rapid Sizing (PEARS), a near-optimal and computationally efficient energy management strategy, it is feasible to search through an extremely large design space of configuration, component sizing and control to identify optimal designs for hybrid power vehicles.
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Inventors: Huei PENG, Jing SUN, Xiaowu ZHANG
  • Publication number: 20130328209
    Abstract: In an embodiment, a stack arrangement is provided. The stack arrangement may include a semiconductor arrangement, the semiconductor arrangement including a substrate; a via formed through the substrate; and a conductive portion arranged in the via. The stack arrangement may further include an interconnect portion arranged over the via; a bond pad portion arranged between the semiconductor arrangement and the interconnect portion, the bond pad portion may include a bond pad circumferential portion arranged at least partially circumferential with respect to the via and at a first distance away from the conductive portion; and at least one bond pad electrical connection extending from within the bond pad circumferential portion to the conductive portion; wherein the interconnect portion may be arranged away from the conductive portion via the bond pad portion.
    Type: Application
    Filed: February 12, 2010
    Publication date: December 12, 2013
    Applicant: Agency for Science, Technology and Research
    Inventors: Cheryl Sharmani Selvanayagam, Ranjan Rajoo, Xiaowu Zhang
  • Publication number: 20130199303
    Abstract: A bonding stress testing arrangement and a method of determining stress are provided. The bonding stress testing arrangement includes at least one bond pad; a sensor assembly comprising any one of a first sensor arrangement, a second sensor arrangement and a combination of the first sensor arrangement and the second sensor arrangement; wherein the first sensor arrangement is adapted to measure an average stress on a portion of a bonding area under the at least one bond pad, and the second sensor arrangement is adapted to determine stress distribution over a portion or an entire of the bonding area under the at least one bond pad.
    Type: Application
    Filed: May 3, 2011
    Publication date: August 8, 2013
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Cheryl Sharmani Selvanayagam, Xiaowu Zhang, Tai Chong Chai, Alastair David Trigg, Cheng Kuo Cheng, Xian Tong Chen, Kripesh Vaidyanathan
  • Patent number: 8466550
    Abstract: According to one embodiment of the present invention, a semiconductor structure is provided. The semiconductor structure includes a first support structure, a plurality of chips formed on the first support structure and a reinforcing structure formed on the first support structure, the reinforcing structure including an outer surrounding element which surrounds the plurality of chips and extends from a surface of the first support structure to a height higher than each of the plurality of chips. A method of manufacturing a semiconductor structure is also provided.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: June 18, 2013
    Assignee: Agency for Science, Technology and Research
    Inventors: Navas Khan Oratti Kalandar, Vaidyanathan Kripesh, Xiaowu Zhang, Chee Houe Khong
  • Publication number: 20120119390
    Abstract: According to one embodiment of the present invention, a semiconductor structure is provided. The semiconductor structure includes a first support structure, a plurality of chips formed on the first support structure and a reinforcing structure formed on the first support structure, the reinforcing structure including an outer surrounding element which surrounds the plurality of chips and extends from a surface of the first support structure to a height higher than each of the plurality of chips. A method of manufacturing a semiconductor structure is also provided.
    Type: Application
    Filed: May 28, 2008
    Publication date: May 17, 2012
    Inventors: Navas Khan Oratti Kalandar, Vaidyanathan Kripesh, Xiaowu Zhang, Chee Houe Khong
  • Publication number: 20110129910
    Abstract: Embodiments provide a cooling device. The cooling device comprises a container configured as a heat sink. The container is at least partially made from heat conducting material. The cooling device further comprises endothermic chemical material which is contained in the container.
    Type: Application
    Filed: October 19, 2010
    Publication date: June 2, 2011
    Inventors: Tae Goo Kang, Cheng Fang, Siow Pin Melvin Tan, Hongmiao Ji, Xiaowu Zhang, Yu Chen
  • Publication number: 20100052064
    Abstract: The present invention provides a method for straining a semiconductor wafer, the method comprising: providing a semiconductor wafer, the semiconductor wafer having a first wafer surface and a second wafer surface arranged substantially opposite the first wafer surface; providing a substrate, the substrate having a substrate surface; adhering the first wafer surface to the substrate surface, thereby connecting the semiconductor wafer to the substrate and forming a wafer substrate unit; heating the semiconductor wafer and the substrate to a first temperature; and cooling the wafer substrate unit to a second temperature lower than the first temperature; thereby straining and bending the semiconductor wafer. The present invention further provides a wafer substrate unit.
    Type: Application
    Filed: July 20, 2006
    Publication date: March 4, 2010
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Guo-Qiang Lo, Lakshmi Kanta Bera, Li-Hui Guo, Wei-Yip Loh, Ebin Liao, Xiaowu Zhang
  • Patent number: D833072
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 6, 2018
    Assignee: DANECY SPORTS CO., LIMITED
    Inventor: Xiaowu Zhang