Patents by Inventor Tsang-Ming Chang

Tsang-Ming Chang 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: 20060105220
    Abstract: The present invention is related to a bipolar fuel cell board, which integrates electronic devices into the single plate of bipolar fuel cell board. Bipolar fuel cell board comprises anode current collection board, cathode current collection board at least one or above one membrane electrode assembly. The membrane electrode assemblies are closely sandwiched between anode current collection board and cathode current collection board. The present invention is characterized in that at least one electronic device is placed on a bipolar fuel cell board.
    Type: Application
    Filed: April 11, 2005
    Publication date: May 18, 2006
    Inventors: Hsi-Ming Shu, Feng-Yi Deng, Tsang-Ming Chang, Weili Huang
  • Publication number: 20060046111
    Abstract: The present invention is related to a semi-active fuel cell apparatus, mainly comprising plural fuel cell boards, gas cycling supply unit, fuel replenishing unit, fuel cycling unit, first fuel control unit and second fuel control unit. By way of connecting these constituent elements, the anode fuel is capable of being supplied to the fuel cell boards by cycling means; the gas cathode fuel is capable of being supplied to the fuel cell boards. Meanwhile, the gas cycling supply unit is also used for heat dissipation.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 2, 2006
    Inventors: Hsi-Ming Shu, Tsang-Ming Chang, Feng-Yi Deng
  • Publication number: 20060040169
    Abstract: A flat panel direct methanol fuel cell (DMFC) includes an integrated cathode electrode plate, a set of membrane electrode assemblies, an intermediate bonding layer, an integrated anode electrode plate, and a fuel container base. The integrated cathode/anode electrode plates are conducive to mass production, and are manufactured by using PCB compatible processes.
    Type: Application
    Filed: April 29, 2005
    Publication date: February 23, 2006
    Inventors: Yung-Yi LIU, James SHANG, Shing-Fun Ho, Tsang-Ming CHANG, Feng-Yi DENG, Hsi-Ming SHU
  • Publication number: 20050214621
    Abstract: A novel flat panel DMFC (direct methanol fuel cell) includes an integrated cathode electrode sheet; a membrane electrode assembly (MEA) unit; an intermediate bonding layer; an integrated anode electrode sheet; and a fuel container. The integrated cathode/anode electrode sheets are manufactured by using PCB compatible processes.
    Type: Application
    Filed: June 6, 2004
    Publication date: September 29, 2005
    Inventors: Yung-Yi LIU, Shi-Shyan James SHANG, Hsi-Ming SHU, Tsang-Ming CHANG, Feng-Yi DENG
  • Publication number: 20050158608
    Abstract: The present invention provides a method for manufacturing a layer lamination integrated fuel cell. A membrane electrode assembly layer has at least one fuel cell unit. The anode current collection circuitries are formed on a single surface, which contacts anodes of all the fuel cell units, of the first printed circuit substrate. The cathode current collection circuitries are formed on a single surface, which contacts cathodes of all the fuel cell units, of the second printed circuit substrate. The membrane electrode assembly layer can be tightly placed in between the first printed circuit substrate and the second printed circuit substrate to be a sandwich structure.
    Type: Application
    Filed: March 10, 2005
    Publication date: July 21, 2005
    Inventors: Hsi-Ming Shu, Feng-Yi Deng, Tsang-Ming Chang