Patents by Inventor Wen Nan Tseng

Wen Nan Tseng 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: 7442328
    Abstract: A series of retardants on polymerization of aniline. The molecular structure of the retardant are aromatic compounds with meta-disubstitution. The two substituents of the retardant could be respectively selected from the group of amino group, hydroxyl group, thiol group, and mixtures thereof. A chemical composition for polyaniline preparation comprising: aniline monomer, oxidant, protic acid, retardant and solvent.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: October 28, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Nan Tseng, Li-Duan Tsai
  • Patent number: 7374586
    Abstract: A solid electrolytic capacitor, fabrication method, and coupling agent utilized in the same. The capacitor includes a valve metal layer, an oxide dielectric layer on at least a part of the surface of the valve metal layer, a coupling layer having a molecular chain with a first end bonding to the oxide dielectric layer by covalent bonding and second end with a functional group of a monomer of a conducting polymer, and a conducting polymer layer bonding to the monomer by covalent bonding.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: May 20, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Nan Tseng, Li-Duan Tsai, Chun-Guey Wu
  • Publication number: 20060202169
    Abstract: A series of retardants on polymerization of aniline. The molecular structure of the retardant are aromatic compounds with meta-disubstitution. The two substituents of the retardant could be respectively selected from the group of amino group, hydroxyl group, thiol group, and mixtures thereof. A chemical composition for polyaniline preparation comprising: aniline monomer, oxidant, protic acid, retardant and solvent.
    Type: Application
    Filed: March 7, 2006
    Publication date: September 14, 2006
    Inventors: Wen-Nan Tseng, Li-Duan Tsai
  • Patent number: 6920036
    Abstract: A solid electrolytic capacitor, fabrication method, and coupling agent utilized in the same. The capacitor includes a valve metal layer, an oxide dielectric layer on at least a part of the surface of the valve metal layer, a coupling layer having a molecular chain with a first end bonding to the oxide dielectric layer by covalent bonding and second end with a functional group of a monomer of a conducting polymer, and a conducting polymer layer bonding to the monomer by covalent bonding.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: July 19, 2005
    Assignee: Industrial Technology Research Institute
    Inventors: Wen Nan Tseng, Li Duan Tsai, Chun-Guey Wu
  • Patent number: 6549278
    Abstract: A contaminant inspecting device with multi-color light source comprises a support, a house mounted on the support, a transparent cover mounted on the house, a rotatable frame pivotally connected to the house, a plurality of varied color filters mounted on the frame, and a light source deposited within the house The light of the light source goes though the filter for transforming into a specific color light, and then the specific color light through the transparent cover is projected out of the house. The present invention further provides an inspecting method of the surface of the back light module using the multi-color light projected from the contaminant inspecting device with multi-color light source.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: April 15, 2003
    Assignee: Hannstar Display Corp.
    Inventor: Wen Nan Tseng
  • Patent number: 6522526
    Abstract: The present invention discloses TCNQ complex, shown as the following formula: wherein X represents identical or different double electron donors, TCNQ represents tetracyanoquinodimethane. The TCNQ complex is prepared by synthesizing TCNQ with double electron donors as the major composition. Different ratios between compositions can be adjusted based on the distinct properties of various electron donors to conform to different needs of manufacturing process. The TCNQ complex of the present invention is resistant to high voltage and high temperature. Its melting point is higher than the soldering temperature. In addition, the TCNQ complex has better conductivity that remains even after the heating/cooling cycle.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: February 18, 2003
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Duan Tsai, Chang-Lin Chyung, Wen-Nan Tseng, Yu-Tim Tseng, Yu-Min Peng
  • Publication number: 20020163774
    Abstract: The present invention discloses TCNQ complex, shown as the following formula: 1
    Type: Application
    Filed: December 5, 2001
    Publication date: November 7, 2002
    Inventors: Li-Duan Tsai, Chang-Lin Chyung, Wen-Nan Tseng, Yu-Tim Tseng, Yu-Min Peng
  • Publication number: 20020093512
    Abstract: A programmable interface is disclosed for connecting a signal source having a plurality of output pins with an electronic apparatus having a plurality of input pins. The programmable interface comprises a complex programmable logic device (CPLD) for mapping the input pins of the electronic apparatus with the corresponding output pins of the signal source as the definition is different between the input pins of the electronic apparatus and the output pins of the signal source.
    Type: Application
    Filed: September 17, 2001
    Publication date: July 18, 2002
    Applicant: HANNSTAR DISPLAY CORP.
    Inventor: Wen Nan Tseng
  • Publication number: 20020063861
    Abstract: A contaminant inspecting device with multi-color light source comprises a support, a house mounted on the support, a transparent cover mounted on the house, a rotatable frame pivotally connected to the house, a plurality of varied color filters mounted on the frame, and a light source deposited within the house The light of the light source goes though the filter for transforming into a specific color light, and then the specific color light through the transparent cover is projected out of the house. The present invention further provides an inspecting method of the surface of the back light module using the multi-color light projected from the contaminant inspecting device with multi-color light source.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 30, 2002
    Applicant: HannStar Display Corp.
    Inventor: Wen Nan Tseng
  • Patent number: 6288265
    Abstract: A series of phloroglucide derivatives are synthesized, which possess potent antibacterial activities. They include unsymmetrical phloroglucide analogs, phloroglucides attached to cephalosporins at the C-3′ position, and 7-(phloroglucidamido)cephalosporins.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: September 11, 2001
    Assignee: National Science Council
    Inventors: Jih Ru Hwu, Shwu-Chen Tsay, Gholam H. Hakimelahi, Chun Chieh Lin, Wen Nan Tseng, Ali A. Moshfegh, Abdolmajid Azaripour, Hasan Mottaghian
  • Patent number: 6121255
    Abstract: A phloroglucide derivative having the following formula: ##STR1## wherein Q is halogen; X is CH.sub.2 or C.dbd.O; Y is cephalosporin having a formula of ##STR2## wherein Ph is phenyl, Ac is acetoxy, or pharmaceutically acceptable salts thereof, and an antibacterial pharmaceutical composition derived thereof.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: September 19, 2000
    Assignee: National Science Council
    Inventors: Jih Ru Hwu, Shwu-Chen Tsay, Gholam H. Hakimelahi, Chun Chieh Lin, Wen Nan Tseng, Ali A. Moshfegh, Abdolmajid Azaripour, Hasan Mottaghian