Patents by Inventor Lien-Tai Chen

Lien-Tai 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: 9761354
    Abstract: Disclosed is a method of manufacturing a nano metal wire, including: putting a metal precursor solution in a core pipe of a needle; putting a polymer solution in a shell pipe of the needle, wherein the shell pipe surrounds the core pipe; applying a voltage to the needle while simultaneously jetting the metal precursor solution and the polymer solution to form a nano line on a collector, wherein the nano line includes a metal precursor wire surrounded by a polymer tube; chemically reducing the metal precursor wire of the nano line to form a nano line of metal wire surrounded by the polymer tube; and washing out the polymer tube by a solvent.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 12, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Hsien Sun, Lien-Tai Chen, Wen-Chang Chen, Jung-Yao Chen
  • Patent number: 9073122
    Abstract: Disclosed is a method for preparing silver nanowire. The method includes: providing a first solution and a second solution; mixing the first solution and the second solution to obtain a third solution including a plurality of silver nanowires; and performing a purification procedure on the third solution to obtain the silver nanowires. Particularly, the first solution includes a capping agent dispersed in a first alcohol solvent, and the second solution includes a silver salt and a metal precursor dispersed in a second alcohol solvent, wherein the metal precursor has a formula: MXn or MXn.m(H2O) wherein M is Cu2+, Sn4+, or Ni2+, X is Cl?, Br?, I?, SCN?, SO42?, NO3?, or C2O42?, n is 1-4, m is 1-6, and M has a valence equal to the absolute value of the product of n and a valence of X.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: July 7, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Lien-Tai Chen, Ruoh-Huey Uan, Tsing-Tang Song, Zhi-Long Chen, Chun-Chen Chiang, Ya-Hui Lin
  • Patent number: 8980336
    Abstract: A method for inhibiting free radical is provided. The method includes administering to a subject an effective amount of an herbal composition including Polygonum cuspidatum and/or Viola yedoensis. The herbal composition is suitable for mammalian subjects. The Polygonum cuspidatum is selected from fresh Polygonum cuspidatum herbage, and the Viola yedoensis is selected from fresh Viola yedoensis herbage.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: March 17, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Lie-Ching Row, Lien Tai Chen
  • Publication number: 20140315020
    Abstract: Disclosed is a method of manufacturing a nano metal wire, including: putting a metal precursor solution in a core pipe of a needle; putting a polymer solution in a shell pipe of the needle, wherein the shell pipe surrounds the core pipe; applying a voltage to the needle while simultaneously jetting the metal precursor solution and the polymer solution to form a nano line on a collector, wherein the nano line includes a metal precursor wire surrounded by a polymer tube; chemically reducing the metal precursor wire of the nano line to form a nano line of metal wire surrounded by the polymer tube; and washing out the polymer tube by a solvent.
    Type: Application
    Filed: December 2, 2013
    Publication date: October 23, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Hsien SUN, Lien-Tai CHEN, Wen-Chang CHEN, Jung-Yao CHEN
  • Publication number: 20140069613
    Abstract: A cooling apparatus is disclosed. The cooling apparatus includes a carrier and a flat-plate type cooling conduit. The flat-plate type cooling conduit is made of a high thermal conductive material and disposed on or in the carrier. The flat-plate type cooling conduit includes a conduit portion and a flat plate portion. The conduit portion has a conducting hole for conducting a coolant, and the flat plate portion is adhered to the carrier for allowing the coolant to perform heat exchange through a large contact area between the flat plate portion and the carrier. In addition, a cooling source gel can be used to perform heat exchange with the coolant in the conducting hole in order to improve the heat exchange efficiency of the cooling apparatus, and to effectively reduce the temperature of the carrier.
    Type: Application
    Filed: August 13, 2013
    Publication date: March 13, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Chia-Ming LIU, Lien-Tai CHEN, Tsing-Tang SONG, Chin-Tien YANG, Szu-Ju LI
  • Patent number: 8030407
    Abstract: An activated carbon fiber for fabricating a supercapacitor electrode and its precursor material are provided. The precursor material of the activated carbon fiber includes polyacrylonitrile (PAN) and a polymer having formula (I): wherein R1 is cyano, phenyl, acetate, or methoxycarbonyl, R2 is ?R3 is C1-7 alkyl, X is chlorine, bromine, tetrafluoroborate (BF4), hexafluorophosphate (PF6), or NH(SO2CH3)2, and m/n is 1-99/99-1.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: October 4, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Lien Tai Chen, Shu-Hui Cheng, Tun-Fun Way, Tzu Hsien Han
  • Patent number: 8022169
    Abstract: A method of preparing an aliphatic copolyester by mixing a first compound defined by the equation: and a catalyst, and adding a second compound defined by and a lactide, wherein the second compound and the lactide have a total weight less than the first compound, wherein a is 10-230, b, d and e have a ratio of 10-35:10-35:80-30, c is 1-4, and f is 1-10. The method further adds the second compound and the lactide, wherein the second compound and the lactide have a total weight less than the first compound, the second compound and the lactide in the prior mixing step. The method further adds the second compound and the lactide, wherein the second compound and the lactide have a total weight less than the first compound, the second compound and the lactide in of the prior mixing steps.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: September 20, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Jiun-Jy Chen, Lien Tai Chen, Kelly Teng, Jui-Yu Lin
  • Patent number: 7732355
    Abstract: A water-vapor permeable film. The film includes 90˜99 wt % polyurethane (PU) and 1˜10 wt % polyethylene (PE). The invention also provides a textile including the film.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: June 8, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Dan-Cheng Kong, Lien Tai Chen, Ruei-Shin Chen
  • Patent number: 7648717
    Abstract: The invention relates to the herbal extract having anti-viral activity. More specifically, it relates to the herbal extract produced by extracting the comminuted Fructus Ligustri Lucidi (privet fruit), Rhizoma Polygonati (sealwort), Herba Agrimoniae (agrimonia), Radix Rehmanniae Glutinosae Conquitae (steamed glutinous rehmannia) or the mixture thereof, with a low polar solvent, and to the method for in vitro antagonizing virus by contacting the herbal extract with viruses.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: January 19, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Ching Lo, Lien-Tai Chen
  • Publication number: 20090149099
    Abstract: An aliphatic copolyester is provided. The aliphatic copolyester is prepared by polymerization of a first compound having formula I, a second compound having formula II, and a lactide, wherein a is 10-230, b, d and e have a ratio of 10-35:10-35:80-30, c is 1-4, and f is 1-10. The invention also provides a method of preparing the aliphatic copolyester.
    Type: Application
    Filed: April 17, 2008
    Publication date: June 11, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tun-Fun Way, Jiun-Jy Chen, Lien Tai Chen, Kelly Teng, Jui-Yu Lin
  • Patent number: 7514511
    Abstract: Free radical polymerization process for preparing polymers with low polydispersity index and polymers obtained thereby. The process includes polymerizing at least one reactive monomer with at least one initiator and at least one ionic liquid (serving as solvent) to obtain polymers having a low polydispersity index of less than 1.5, wherein the reactive monomer is a nitrogen-containing monomer. In addition, the free radical polymerization processes have reaction time within 3 hours.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: April 7, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Balaganesan Banumathy, Wen-Yueh Ho, Tun-Fun Way, Lien Tai Chen
  • Publication number: 20090065970
    Abstract: The present invention provides a new tetragon fiber and a method for fabricating the same. The present invention includes: heating a thermoplastic material, extruding it from a tetragon-shaped nozzle, passing it through an airless zone, then cooling and solidifying to form threadlike substances, rolling up then processing the threadlike substances to form fibers with tetragon cross sections. The fabrics of present invention comprises a property of fine air-tightness.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 12, 2009
    Applicant: Industrial Technology Research Institute
    Inventors: Lien Tai Chen, Kai Jen Hsiao, Shu Hui Cheng, Zhi Feng Jue
  • Publication number: 20080292689
    Abstract: A method for inhibiting free radical is provided. The method includes administering to a subject an effective amount of an herbal composition including Polygonum cuspidatum and/or Viola yedoensis. The herbal composition is suitable for mammalian subjects. The Polygonum cuspidatum is selected from fresh Polygonum cuspidatum herbage, and the Viola yedoensis is selected from fresh Viola yedoensis herbage.
    Type: Application
    Filed: August 7, 2008
    Publication date: November 27, 2008
    Inventors: Lie-Ching ROW, Lien Tai CHEN
  • Publication number: 20080286849
    Abstract: The invention relates to the herbal extract having anti-viral activity. More specifically, it relates to the herbal extract produced by extracting the comminuted Fructus Ligustri Lucidi (privet fruit), Rhizoma Polygonati (sealwort), Herba Agrimoniae (agrimonia), Radix Rehmanniae Glutinosae Conquitae (steamed glutinous rehmannia) or the mixture thereof, with a low polar solvent, and to the method for in vitro antagonizing virus by contacting the herbal extract with viruses.
    Type: Application
    Filed: July 29, 2008
    Publication date: November 20, 2008
    Applicant: Industrial Technology research institute
    Inventors: Li-Ching Lo, Lien-Tai Chen
  • Publication number: 20080287607
    Abstract: An activated carbon fiber for fabricating a supercapacitor electrode and its precursor material are provided. The precursor material of the activated carbon fiber includes polyacrylonitrile (PAN) and a polymer having formula (I): wherein R1 is cyano, phenyl, acetate, or methoxycarbonyl, R2 is R3 is C1-7 alkyl, X is chlorine, bromine, tetrafluoroborate (BF4), hexafluorophosphate (PF6), or NH(SO2CH3)2, and m/n is 1-99/99-1.
    Type: Application
    Filed: August 24, 2007
    Publication date: November 20, 2008
    Inventors: Lien Tai Chen, Shu-Hui Cheng, Tun-Fun Way, Tzu Hsien Han
  • Publication number: 20080242803
    Abstract: A polypropylene derivative is provided. The polypropylene derivative includes a reactive monomer grafted on polypropylene, with a grafting yield exceeding 5%. A method for preparing the polypropylene derivative is also disclosed. The method includes mixing a reactive monomer, polypropylene and a compatibilizer to prepare a polypropylene derivative grafted with the reactive monomer, with a grafting yield exceeding 5%.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventors: Lien Tai CHEN, Chi-Wei Hsu, Tun-Fun Way, Jian-Lin Hua
  • Publication number: 20080161498
    Abstract: A polypropylene derivative is provided. The polypropylene derivative includes a reactive monomer grafted on polypropylene, with a grafting yield exceeding 5%. A method of preparing the polypropylene derivative is also disclosed. The method includes mixing a reactive monomer, polypropylene, and a compatibilizer in a twin screw extruder to prepare a polypropylene derivative with reactive monomers grafted thereon, with a grafting ratio exceeding 5%.
    Type: Application
    Filed: October 15, 2007
    Publication date: July 3, 2008
    Inventors: Lien Tai Chen, Chi-Wei Hsu, Tun-Fun Way, Jian-Lin Hua
  • Publication number: 20080136063
    Abstract: A nanofiber and fabrication methods thereof. The method for fabricating the nanofiber includes preparing an electrospinning composition and performing an electrospinning process employing the electrospinning composition. Particularly, the electrospinning composition includes a polymer and an additive as a uniform solution in an organic solvent, wherein the additive renders the electronic characteristic of the polymer.
    Type: Application
    Filed: January 30, 2008
    Publication date: June 12, 2008
    Inventors: Chung-Yang Chuang, Shu-Hui Cheng, Lien Tai Chen
  • Publication number: 20070190884
    Abstract: Fibers of square cross sections are presented in the invention. The square fiber leads to higher packing density and results in higher wind resistance in fabrics as compared to the conventional round fibers and other polygonal fibers. Therefore, the square fiber is more suitable for manufacture of the windproof clothing. In addition, the square fibers exhibit higher luster than the round fibers and other polygonal fibers due to the flat and shiny fiber surface.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 16, 2007
    Applicant: Industrial Technology Research Institute
    Inventors: Lien-Tai Chen, Kai Hsiao, Shu Hui Cheng, Zhi Jue
  • Publication number: 20070009622
    Abstract: The invention relates to the herbal extract having anti-viral activity. More specifically, it relates to the herbal extract produced bv extracting the comminuted fruit of Fructus Ligustri Lucidi (privet fruit), Rhizoma Polygonati (sealwort) Herba Agrimoniae (agrimonia) Radix Rehmanniae Glutinosae Conquitae (steamed glutinous rehmannia) or the mixture thereof, with a low polar solvent, and to the method for in vitro antagonizing virus by contacting the herbal extract with viruses.
    Type: Application
    Filed: September 11, 2006
    Publication date: January 11, 2007
    Applicant: Industrial Technology Research Institute
    Inventors: Li-Ching Lo, Lien-Tai Chen, Shin-Yu Liu