Patents by Inventor Feng-Mei Wu

Feng-Mei Wu 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: 20090266788
    Abstract: The invention discloses a method for fabricating a conductive pattern on a flexible substrate. A flexible substrate having a conductive layer thereon is provided. A protective ink is screen printed on the conductive layer, wherein a portion of the conductive layer is exposed through the protective ink. The exposed portion of the conductive layer is removed by etching using the protective ink as a mask. The protective ink is then removed, thus providing a conductive pattern with a minimum line width of not greater than 150 ?m. The invention also discloses a composition for the protective ink.
    Type: Application
    Filed: July 16, 2008
    Publication date: October 29, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shinn-Jen CHANG, Feng-Mei Wu, Wen-Hsuan Chao, Shih-Hsien Liu
  • Patent number: 7591890
    Abstract: A photocurable pigment type inkjet ink composition including 5 to 95 wt % of water; 0.5 to 20 wt % of a pigment; 1 to 70 wt % of a photocurable component; and 0.0001 to 30 wt % of a reactive surfactant. The reactive surfactant can serve as a pigment dispersant for dispersing pigment particles or as an emulsifier for emulsifying the photocurable component.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: September 22, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Jung Chang, Shu-chen Tsou, Feng-Mei Wu, Shinn-Jen Chang
  • Publication number: 20090142876
    Abstract: An ink composition of a color conversion film is disclosed. The ink composition includes a fluorescent polymer (Formula I, II, III), an aromatic transparent unsaturated resin containing a phenyl or fluorene functional group (Formula IV, V), and a solvent of a cyclic compound, wherein the molecular structure of the aromatic transparent unsaturated resin is compatible to that of the fluorescent polymer. The invention further provides a fabrication method of a color conversion film including dispensing the disclosed ink composition on a substrate, and curing the ink composition to form the color conversion film.
    Type: Application
    Filed: September 4, 2008
    Publication date: June 4, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Shen Tuan, Wan-Jung Teng, Feng-Mei Wu, Mei-Ling Chou
  • Publication number: 20070015843
    Abstract: A photocurable pigment type inkjet ink composition including 5 to 95 wt % of water; 0.5 to 20 wt % of a pigment; 1 to 70 wt % of a photocurable component; and 0.0001 to 30 wt % of a reactive surfactant. The reactive surfactant can serve as a pigment dispersant for dispersing pigment particles or as an emulsifier for emulsifying the photocurable component.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Chi-Jung Chang, Shu-chen Tsou, Feng-Mei Wu, Shinn-Jen Chang
  • Publication number: 20040122130
    Abstract: A photocurable pigment type inkjet ink composition including 5 to 95 wt % of water; 0.5 to 20 wt % of a pigment; 1 to 70 wt % of a photocurable component; and 0.0001 to 30 wt % of a reactive surfactant. The reactive surfactant can serve as a pigment dispersant for dispersing pigment particles or as an emulsifier for emulsifying the photocurable component.
    Type: Application
    Filed: November 13, 2003
    Publication date: June 24, 2004
    Inventors: Chi-Jung Chang, Shu-Chen Tsou, Feng-Mei Wu, Shinn-Jen Chang