Patents by Inventor Siu Chuen Lau

Siu Chuen Lau 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).

  • Electrochemical detector
    Patent number: 10768158
    Abstract: An electrochemical detector includes a substance selection layer disposed on a semiconductor layer, and the substance selection layer is arranged to interact with a target substance so as to alter an electrical characteristic of the semiconductor layer. A method for fabricating an electrochemical detector is also disclosed.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: September 8, 2020
    Assignee: City University of Hong Kong
    Inventors: A. L. Roy Vellaisamy, Chi-Chung Yeung, Michael H. W. Lam, Siu-Chuen Lau, Kam-Sing Chung
  • Emissions treatment apparatus and a method for treating emissions
    Patent number: 10258925
    Abstract: An emissions treatment apparatus includes a first mechanism arranged to receive an exhaust gas, wherein the first mechanism is supplied with a first substance arranged to react with a first exhaust compound to process the exhaust gas, the first substance being chemically derived from an electrolyte source. The emissions treatment apparatus further comprises a second mechanism arranged to receive the exhaust gas after its reaction with the first exhaust compound; wherein the second mechanism receives a second substance arranged to react with a second exhaust compound to further process the exhaust gas, the second substance being chemically derived from an electrolyte source.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 16, 2019
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Siu Chuen Lau, Roy A. L. Vellaisamy, Joseph Chung Kai Wong
  • ELECTROCHEMICAL DETECTOR
    Publication number: 20180149632
    Abstract: An electrochemical detector includes a substance selection layer disposed on a semiconductor layer, and the substance selection layer is arranged to interact with a target substance so as to alter an electrical characteristic of the semiconductor layer. A method for fabricating an electrochemical detector is also disclosed.
    Type: Application
    Filed: November 30, 2016
    Publication date: May 31, 2018
    Inventors: A.L. Roy Vellaisamy, Chi-Chung Yeung, Michael H.W. Lam, Siu-Chuen Lau, Kam-Sing Chung
  • EMISSIONS TREATMENT APPARATUS AND A METHOD FOR TREATING EMISSIONS
    Publication number: 20180093224
    Abstract: An emissions treatment apparatus includes a first mechanism arranged to receive an exhaust gas, wherein the first mechanism is supplied with a first substance arranged to react with a first exhaust compound to process the exhaust gas, the first substance being chemically derived from an electrolyte source. The emissions treatment apparatus further comprises a second mechanism arranged to receive the exhaust gas after its reaction with the first exhaust compound; wherein the second mechanism receives a second substance arranged to react with a second exhaust compound to further process the exhaust gas, the second substance being chemically derived from an electrolyte source.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 5, 2018
    Inventors: Siu Chuen Lau, Roy A.L. Vellaisamy, Joseph Chung Kai Wong