Patents by Inventor Wen-Jiunn Chen

Wen-Jiunn Chen 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: 10053572
    Abstract: The disclosure provides a masterbatch, a method for fabricating the same and a film formed from the masterbatch. The masterbatch includes a product prepared from a composition via polymerization and granulation. The composition includes: terephthalic acid; and a silicon dioxide dispersion, wherein the silicon dioxide dispersion includes surface-modified silicon dioxide particles disposed within ethylene glycol, and the surface-modified silicon dioxide particle has first functional groups and second functional groups bonded on the surface of the silicon dioxide particles, wherein the first functional groups have a structure represented by and the second functional groups include a C1-8 haloalkyl functional group, C1-8 alkoxy functional group, C1-8 aminoalkyl functional group, C2-8 alkenyl group, or epoxy group, R1 is hydrogen or a C1-3 alkyl functional group, and n is 1-4.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: August 21, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Jiunn Chen, Ming-Tzung Wu, Te-Yi Chang, Chih-Hsiang Lin, Chung-Cheng Lin, Meng-Hsin Chen
  • Publication number: 20140030502
    Abstract: The disclosure provides a masterbatch, a method for fabricating the same and a film formed from the masterbatch. The masterbatch includes a product prepared from a composition via polymerization and granulation. The composition includes: terephthalic acid; and a silicon dioxide dispersion, wherein the silicon dioxide dispersion includes surface-modified silicon dioxide particles disposed within ethylene glycol, and the surface-modified silicon dioxide particle has first functional groups and second functional groups bonded on the surface of the silicon dioxide particles, wherein the first functional groups have a structure represented by and the second functional groups include a C1-8 haloalkyl functional group, C1-8 alkoxy functional group, C1-8 aminoalkyl functional group, C2-8 alkenyl group, or epoxy group, R1 is hydrogen or a C1-3 alkyl functional group, and n is 1-4.
    Type: Application
    Filed: May 1, 2013
    Publication date: January 30, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Jiunn CHEN, Ming-Tzung WU, Te-Yi CHANG, Chih-Hsiang LIN, Chung-Cheng LIN, Meng-Hsin CHEN
  • Patent number: 8593713
    Abstract: Disclosed is an ink composition used in an electrowetting display device and an electrowetting display device employing the same. The ink composition used in the electrowetting display device includes a non-polar solvent and a modified hydrophobic pigment, wherein the modified hydrophobic pigment has a structure represented by Formula (I), of P-Gn wherein P is a pigment moiety, n is 1-4 and G is wherein R1 is a straight chain or a branched C4-20 alkyl group, or C5-20 cycloalkyl group.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: November 26, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Tzung Wu, Te-Yi Chang, Chin-Hua Chang, Wen-Jiunn Chen, Yu-Chin Lin, Ching-Mao Wu
  • Publication number: 20130155486
    Abstract: Disclosed is an ink composition used in an electrowetting display device and an electrowetting display device employing the same. The ink composition used in the electrowetting display device includes a non-polar solvent and a modified hydrophobic pigment, wherein the modified hydrophobic pigment has a structure represented by Formula (I), of P-Gn wherein P is a pigment moiety, n is 1-4 and G is wherein R1 is a straight chain or a branched C4-20 alkyl group, or C5-20 cycloalkyl group.
    Type: Application
    Filed: July 23, 2012
    Publication date: June 20, 2013
    Inventors: Ming-Tzung WU, Te-Yi Chang, Chin-Hua Chang, Wen-Jiunn Chen, Yu-Chin Lin, Ching-Mao Wu
  • Patent number: 5959003
    Abstract: The present invention provides particulate aqueous polyurethane dispersions and a process for producing the same. Two diverse polyols are reacted with two different amount of hydrophilic group-containing dihydric alcohols to obtain a hydrophobic prepolymer and a hydrophilic prepolymer respectively, and the two prepolymers obtained are together dispersed in water. After chain-extending the dispersed prepolymers, core-shell aqueous polyurethane dispersions are produced, wherein the shell is made from the hydrophilic prepolymer and the core is made from the hydrophobic prepolymer. The polyurethane product made from the aqueous polyurethane dispersions of the invention has superior solvent resistance and can be employed in industrial coating or surface treatment of leather or textiles.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: September 28, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Huey-Huey Lo, Yi-Hung Jan, Huey-Zong Wen, Wen-Jiunn Chen, Nien-Shi Chang