Patents by Inventor Hsun-Yu Li

Hsun-Yu Li 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: 9046238
    Abstract: An illumination device including a base, at least one LED light source and a first diffusing element is provided. The base has a supporting plane. The LED light source disposed on the supporting plane has a light emitting surface substantially parallel to the supporting plane. The first diffusing element disposed on the supporting plane is a hollow column surrounding the LED light source. An inner diameter width of the first diffusing element is gradually reduced outward from the base. The first diffusing element has a rough surface comprising a plurality of surface structures.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: June 2, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Hsuan Lin, Hsun-Yu Li, Ping-Chen Chen, Chun-Hsiang Wen
  • Publication number: 20130208488
    Abstract: An illumination device including a base, at least one LED light source and a first diffusing element is provided. The base has a supporting plane. The LED light source disposed on the supporting plane has a light emitting surface substantially parallel to the supporting plane. The first diffusing element disposed on the supporting plane is a hollow column surrounding the LED light source. An inner diameter width of the first diffusing element is gradually reduced outward from the base. The first diffusing element has a rough surface comprising a plurality of surface structures.
    Type: Application
    Filed: September 12, 2012
    Publication date: August 15, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Hsuan Lin, Hsun-Yu Li, Ping-Chen Chen, Chun-Hsiang Wen
  • Patent number: 7879279
    Abstract: The invention relates to a nucleating agent for polyethylene terephthalate and injection molding method thereof. The nucleating agent comprises a SiO2 core grafted with bis(2-hydroxyethyl) terephthalate, which accelerates the crystallization of polyethylene terephthalate for injection molding.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: February 1, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Hsun-Yu Li, Chih-Hsiang Lin, Chi Lung Wu, Hsin-Ching Kao
  • Patent number: 7868049
    Abstract: The invention provides an organic/inorganic hybrid material and the method for manufacturing the same. A variety of functional monomers are co-polymerized to form a copolymer. The copolymer is subjected to sol-gel reactions with metal alkoxide oligomers to form an organic/inorganic hybrid material. The hybrid material has a high refractive index, a low moisture absorption, a high light transmission ratio, and a high glass transition point, such that the material can be applied in high light extraction efficient LED sealing materials, thin and light myopia/hypropia lens, portable projector lens, high brightness LCD prism films, solar cell refractive photoelectric conversion mirrors, and camera phone/digital camera lens.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: January 11, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Han Liao, Chih-Hsiang Lin, Hsin-Ching Kao, Hsun-Yu Li, Shu-Ling Yeh
  • Publication number: 20100164143
    Abstract: The invention relates to a nucleating agent for polyethylene terephthalate and injection molding method thereof. The nucleating agent comprises a SiO2 core grafted with bis(2-hydroxyethyl) terephthalate, which accelerates the crystallization of polyethylene terephthalate for injection molding.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Inventors: Hsun-Yu LI, Chih-Hsiang Lin, Chi Lung Wu, Hsin-Ching Kao
  • Patent number: 7713625
    Abstract: The invention relates to a nucleating agent for polyethylene terephthalate and injection molding method thereof. The nucleating agent comprises a SiO2 core grafted with bis(2-hydroxyethyl)terephthalate, which accelerates the crystallization of polyethylene terephthalate for injection molding.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 11, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Hsun-Yu Li, Chih-Hsiang Lin, Chi Lung Wu, Hsin-Ching Kao
  • Publication number: 20090005513
    Abstract: The invention provides an organic/inorganic hybrid material and the method for manufacturing the same. A variety of functional monomers are co-polymerized to form a copolymer. The copolymer is subjected to sol-gel reactions with metal alkoxide oligomers to form an organic/inorganic hybrid material. The hybrid material has a high refractive index, a low moisture absorption, a high light transmission ratio, and a high glass transition point, such that the material can be applied in high light extraction efficient LED sealing materials, thin and light myopia/hypropia lens, portable projector lens, high brightness LCD prism films, solar cell refractive photoelectric conversion mirrors, and camera phone/digital camera lens.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: Industrial Technology Institute
    Inventors: Wei-Han Liao, Chih-Hsiang Lin, Hsin-Ching Kao, Hsun-Yu Li, Shu-Ling Yeh
  • Publication number: 20080063811
    Abstract: A method of adjusting a surface characteristic of a substrate is provided, which includes the following steps. A substrate is provided. An atmosphere pressure plasma process is performed on the surface of the substrate to form a film layer on the surface of the substrate, so as to adjust the surface energy of the substrate, wherein a process gas of the atmosphere pressure plasma process includes a surface modifying precursor, a carrier gas and a plasma ignition gas. In particular, the surface modifying precursor is selected from fluorosilane, polysiloxane and a combination thereof, and the ratio of fluorosilane to polysiloxane is between 0 and 1.
    Type: Application
    Filed: January 15, 2007
    Publication date: March 13, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chau-Hui Wang, Tsung-Hui Cheng, Hsun-Yu Li, Hsin-Ching Kao
  • Publication number: 20070152375
    Abstract: The invention relates to a nucleating agent for polyethylene terephthalate and injection molding method thereof. The nucleating agent comprises a SiO2 core grafted with bis(2-hydroxyethyl)terephthalate, which accelerates the crystallization of polyethylene terephthalate for injection molding.
    Type: Application
    Filed: April 21, 2006
    Publication date: July 5, 2007
    Inventors: Hsun-Yu Li, Chih-Hsiang Lin, Chi Wu, Hsin-Ching Kao