Patents by Inventor Lap Wai Leung

Lap Wai Leung 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: 9295420
    Abstract: A transmission-reflectance swappable Raman device and a method thereof are disclosed. The excitation light is selectively directed to the sample in one direction for generating the transmission Raman signal in transmission mode or in another direction for generating the reflectance Raman signal in reflectance mode. The content of an analyte in a sample can be determined by analyzing transmission and reflectance Raman signal.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 29, 2016
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Chun Zhang, Ka Cheung Kwok, Lydia Lap Wai Leung
  • Publication number: 20150208957
    Abstract: A transmission-reflectance swappable Raman device and a method thereof are disclosed. The excitation light is selectively directed to the sample in one direction for generating the transmission Raman signal in transmission mode or in another direction for generating the reflectance Raman signal in reflectance mode. The content of an analyte in a sample can be determined by analyzing transmission and reflectance Raman signal.
    Type: Application
    Filed: July 9, 2014
    Publication date: July 30, 2015
    Inventors: Chun ZHANG, Ka Cheung KWOK, Lydia Lap Wai LEUNG
  • Publication number: 20120176599
    Abstract: The subject matter disclosed herein relates to an optical emitter-detector for physiological measurements.
    Type: Application
    Filed: March 16, 2012
    Publication date: July 12, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    Inventors: Lydia Lap Wai Leung, Raymond Kwan Wai To, Luis Ng
  • Patent number: 8186209
    Abstract: A valve for a tire pressure monitoring system in which the valve acts a coaxial conductor to transmit a signal to a receiver presented. A valve stem electrically isolated from a valve pin form the coaxial conductor. In a tire pressure monitoring system, a tire pressure measurement module is positioned inside a tire. In one embodiment, a conductive radiating structure is electrically connected or coupled to the valve pin to receive the tire pressure information signal and transmit it to a receiver. The above configuration further permits a rechargeable battery in the tire pressure measurement module to be recharged via the tire valve. The valve pin and valve stem, being electrically isolated from one another, are used as recharging paths for the battery.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: May 29, 2012
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Ruonan Wang, Chi Ho Cheng, Yu Lou, Lydia Lap Wai Leung, Ivan Man Lung Sham, Tung Ching Lui
  • Publication number: 20110245627
    Abstract: An electronic health record storage device is provided. The device is configured for operation in conjunction with a host device to generate and store health record data about a user. According to one embodiment, the system comprises memory including executable instructions stored in the memory, the executable instructions including an autorun file and operating instructions; one or more sensors configured for engagement by the user; an interface configured for interfacing with a host device; and a controller in operable communication with the memory, the one or more sensors, and the interface, and wherein the controller is configured to execute the executable instructions stored in the memory, the controller further configured to receive power from the host device, retrieve data from the host device, receive health data from the one or more sensors, generate a health record comprising timing data and health data, and store the health record in the memory.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 6, 2011
    Applicant: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Lydia Lap Wai Leung, Luis Ng, Kwan Wai To, Chi Tin Luk, Chang Hwa Chung
  • Publication number: 20110192221
    Abstract: A valve for a tire pressure monitoring system in which the valve acts a coaxial conductor to transmit a signal to a receiver presented. A valve stem electrically isolated from a valve pin form the coaxial conductor. In a tire pressure monitoring system, a tire pressure measurement module is positioned inside a tire. In one embodiment, a conductive radiating structure is electrically connected or coupled to the valve pin to receive the tire pressure information signal and transmit it to a receiver. The above configuration further permits a rechargeable battery in the tire pressure measurement module to be recharged via the tire valve. The valve pin and valve stem, being electrically isolated from one another, are used as recharging paths for the battery.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Ruonan WANG, Chi Ho CHENG, Yu LOU, Lydia Lap Wai LEUNG, Ivan Man Lung SHAM, Tung Ching LUI
  • Publication number: 20090293604
    Abstract: Subject matter disclosed herein may relate to packaging for multi-chip semiconductor devices as may be used, for example, in tire pressure monitoring systems.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited (ASTRI)
    Inventors: Man Lung Sham, Ziyang Gao, Chi Kuen Vincent Leung, Lap Wai Leung, Lourdito M. Olleres, Chang Hwa Chung
  • Patent number: 7514774
    Abstract: A stacked multi-chip package with an EMI shielded component has first and second substrates mounted together by a grid array of metallic connecting nodes, such as a solder Ball Grid Array. Each substrate has a conductive plane associated with it. An electronic component is mounted between the first and second substrates and is surrounded by a group of the metallic connecting nodes that are also electrically connected to the conductive planes of both substrates to form a conductive Faraday cage about the component.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: April 7, 2009
    Assignee: Hong Kong Applied Science Technology Research Institute Company Limited
    Inventors: Lap Wai Leung, Yu-Chih Chen, Man-Lung Sham, Chang-Hwa Chung
  • Publication number: 20080067656
    Abstract: A stacked multi-chip package with an EMI shielded component has first and second substrates mounted together by a grid array of metallic connecting nodes, such as a solder Ball Grid Array. Each substrate has a conductive plane associated with it. An electronic component is mounted between the first and second substrates and is surrounded by a group of the metallic connecting nodes that are also electrically connected to the conductive planes of both substrates to form a conductive Faraday cage about the component.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Inventors: Lap Wai Leung, Yu-Chih Chen, Man-Lung Sham, Chang-Hwa Chung
  • Publication number: 20070236934
    Abstract: An illumination system includes an elongate substrate, a plurality of unlensed light emitting diode (LED) chips mounted on the substrate along the length of the substrate, and a substantially transparent outer packaging for encapsulating the plurality of LED chips.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 11, 2007
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Ya-Hsien Chang, Huajun Peng, Lap-Wai Leung, Geoffrey Shuy