Patents by Inventor Hsi-Wen Chang

Hsi-Wen 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).

  • Image transfer process
    Patent number: 8603723
    Abstract: The present invention relates to an image transfer process. The process includes the steps of: a) providing an image carrying device including at least one photoluminescent surface; b) displaying a luminous image on a display surface of a light-emitting medium; and c) positioning the display surface of the light-emitting medium that is displaying the luminous image at a distance from the at least one photoluminescent surface of the image carrying device shorter than a predetermined effective distance, for a predetermined period of time.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: December 10, 2013
    Assignees: Taiwan Textile Research Institute, Gixia Innovation Co., Ltd.
    Inventors: Hsi-Wen Chang, Wei-Jen Lai, Pi-Ju Chiang, Chun-Hung Lin, Jung Ya Hsieh
  • IMAGE TRANSFER PROCESS
    Publication number: 20120189958
    Abstract: The present invention relates to an image transfer process. The process includes the steps of: a) providing an image carrying device including at least one photoluminescent surface; b) displaying a luminous image on a display surface of a light-emitting medium; and c) positioning the display surface of the light-emitting medium that is displaying the luminous image at a distance from the at least one photoluminescent surface of the image carrying device shorter than a predetermined effective distance, for a predetermined period of time.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 26, 2012
    Inventors: Hsi-Wen Chang, Wei-Jen Lai, Pi-Ju Chiang, Chun-Hung Lin, Jung-Ya Hsieh
  • Halogen-free flame retarding masterbatch with low phosphorous content, composition and process for preparing the same and flame retarding article containing the same
    Patent number: 8193261
    Abstract: Disclosed herein is a composition for preparing a halogen-free flame retarding masterbatch with low phosphorous content. The flame retarding masterbatch includes a phosphorus-containing flame retardant in an amount of about 0.1-6 wt %, a sulfur-containing flame retardant in an amount of about 0.1-5 wt %, a tertiary or quaternary ammonium salt having tri- or tetra-functional groups in an amount of about 0.1-5 wt %, a thermoplastic polymer in an amount of about 79-99.6 wt %, and a dispersing agent in an amount of about 0.1-5 wt % in the composition.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: June 5, 2012
    Assignee: Taiwan Textile Research Institute
    Inventors: Sheng-Jen Lin, Hsi-Wen Chang, Nai-Yun Liang, Wei-Peng Lin, Ying-Hsiu Hsiao
  • Halogen-Free Flame Retarding Masterbatch with Low Phosphorous Content, Composition and Process for Preparing the Same and Flame Retarding Article Containing the Same
    Publication number: 20110098379
    Abstract: Disclosed herein is a composition for preparing a halogen-free flame retarding masterbatch with low phosphorous content. The flame retarding masterbatch includes a phosphorus-containing flame retardant in an amount of about 0.1-6 wt %, a sulfur-containing flame retardant in an amount of about 0.1-5 wt %, a tertiary or quaternary ammonium salt having tri- or tetra-functional groups in an amount of about 0.1-5 wt %, a thermoplastic polymer in an amount of about 79-99.6 wt %, and a dispersing agent in an amount of about 0.1-5 wt % in the composition.
    Type: Application
    Filed: December 28, 2009
    Publication date: April 28, 2011
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Sheng-Jen Lin, Hsi-Wen Chang, Nai-Yun Liang, Wei-Peng Lin, Ying-Hsiu Hsiao
  • Composition and Process for Preparing Phosphorescent Masterbatch and Phosphorescent Article Containing the Same
    Publication number: 20110024686
    Abstract: A composition for preparing a phosphorescent masterbatch is provided. The composition includes about 1-45 wt % of a phosphorescent material, about 0.1-10 wt % of a crosslinking, about 38-98.8 wt % of a thermoplastic polymer, about 0-0.2 wt % of a crosslinking initiator, and about 0.1-5 wt % of a dispersing agent.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 3, 2011
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Hsi-Wen Chang, Sheng-Jen Lin