Patents by Inventor Cheng-Chien Yang

Cheng-Chien Yang 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: 8901205
    Abstract: Disclosed is an electromagnetic wave-absorbing composite. To make the electromagnetic wave-absorbing composite, barium ferrite (BaFe12O19) and barium titanate (BaTiO3) are added into aniline during polymerization of the aniline. Thus, a core-shell structure is formed. The core-shell structure includes a magnetic/dielectric core and a conductive shell for covering the magnetic/dielectric core.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 2, 2014
    Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu
  • Patent number: 8415408
    Abstract: The invention provides a germs resisting and self-cleaning infiltration thin film and manufacturing method thereof. At first, a Polyethyleneimine (PEI) and a Polyvinyl Alcohol (PVA) are used to make a polymer thin film. Then, a germ resistant and an inorganic metal oxide are added into the polymer thin film to form the selective infiltration thin film capable of resisting germs and self-cleaning.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 9, 2013
    Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau of National Defense
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang-Tsai Gu, Yu-Zen Hsieh, Mang-Zhi Wu
  • Patent number: 8399542
    Abstract: Disclosed is a method for making a poly-lactic acid/silica composite. At first, silica particles are aminated, thus providing aminated silica particles. Secondly, the aminated silica particles are mixed with poly-lactic acid. Then, the mixture is blended and extruded by two micro-screws, thus providing a poly-lactic acid/silica composite. Thus, the mechanical properties of the poly-lactic acid are improved without affecting the biodegradability of the poly-lactic acid.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 19, 2013
    Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Tsao-Cheng Huang
  • Publication number: 20130056673
    Abstract: Disclosed is an electromagnetic wave-absorbing composite. To make the electromagnetic wave-absorbing composite, barium ferrite (BaFe12O19) and barium titanate (BaTiO3) are added into aniline during polymerization of the aniline. Thus, a core-shell structure is formed. The core-shell structure includes a magnetic/dielectric core and a conductive shell for covering the magnetic/dielectric core.
    Type: Application
    Filed: September 6, 2011
    Publication date: March 7, 2013
    Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu
  • Publication number: 20130030107
    Abstract: Disclosed is a method for making a poly-lactic acid/silica composite. At first, silica particles are aminated, thus providing aminated silica particles. Secondly, the aminated silica particles are mixed with poly-lactic acid. Then, the mixture is blended and extruded by two micro-screws, thus providing a poly-lactic acid/silica composite. Thus, the mechanical properties of the poly-lactic acid are improved without affecting the biodegradability of the poly-lactic acid.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Tsao-Cheng Huang
  • Patent number: 8349918
    Abstract: An organic siloxane composite material containing polyaniline/carbon black and a preparation method thereof are disclosed. The organic siloxane composite material containing polyaniline/carbon black consists of a plurality of polyaniline/carbon black composites distributed in organic siloxane precursor while the organic siloxane composite material containing polyaniline/carbon black includes from 10 to 30 weight percent of polyaniline/carbon black composites. The preparation method of organic siloxane composite material containing polyaniline/carbon black includes the steps of: distributing a plurality of polyaniline/carbon black composites in organic siloxane precursor to produce a first solution; and adding a cross-linking agent into the first solution, after reaction with each other, an organic siloxane composite material containing polyaniline/carbon black is produced.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: January 8, 2013
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang Tsae Gu, Yuen-Hsin Peng
  • Patent number: 8119722
    Abstract: The invention discloses a polyaniline/c-MWNT produced by carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: February 21, 2012
    Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Minstry of National Defense
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
  • Publication number: 20110278505
    Abstract: The invention discloses a polyaniline/c-MWNT produced by carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocompo site; cleaning and baking the polyaniline/c-MWNT nanocomposite.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 17, 2011
    Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
  • Patent number: 8052997
    Abstract: The invention discloses an anti-bacterial composition and method for producing the same. The anti-bacterial composition of the invention includes an organic siloxane material which comprises an amino group, and a plurality of silver atoms. Particularly, the organic siloxane material has a meshed structure, and the plurality of silver atoms are bonded to the amino group and are well dispersed in the meshed structure.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 8, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang-Tsai Gu, Chin-Yih Chen, Fu-Chu Yang
  • Patent number: 8048340
    Abstract: The invention discloses a polyaniline/c-MWNT nanocomposite and a method for fabricating the same. The method comprises the following steps: carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite. The polyaniline/c-MWNT nanocomposite fabricated by the method could be used for electromagnetic shielding or anti-static shielding.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: November 1, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
  • Patent number: 8044152
    Abstract: An epoxy resin containing side-chain-tethered caged POSS and a preparation method thereof as well as epoxy resin material containing POSS-epoxy and a preparation method thereof are disclosed. The epoxy resin containing side-chain-tethered caged POSS (POSS epoxy) is formed by tethering of POSS group to the side chain of the diglycidyl ether of bisphenol A (DGEBA) epoxy resin. The preparation method of the POSS epoxy includes a step of reacting epoxy resin with caged POSS to form epoxy resin containing side-chain-tethered caged POSS (POSS-epoxy). The preparation method of epoxy resin material containing POSS-epoxy includes a step of reacting DGEBA epoxy resin with POSS-epoxy to get epoxy resin material containing POSS-epoxy. The POSS-epoxy is distributed evenly in the epoxy resin material with POSS-epoxy.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: October 25, 2011
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D
    Inventors: Cheng-Chien Yang, Chen-Chi M. Ma, Wang-Tsae Gu, Chin-Yih Chen
  • Publication number: 20110240929
    Abstract: The invention provides a polymer/carbon nanotube composite film with high gas permeability resistance and manufacturing method thereof. The manufacturing method uses the in-situ polymerization method to form a polyaniline polymer composite material with multi-layer carbon nanotubes. Then, the polyaniline polymer composite material is under a heat reflux modification to form a charge transferring compound, so that the multi-layer carbon nanotubes will be distributed in a polyaniline polymer substrate uniformly and dispersively, and the gas permeability resistance of the polymer/carbon nanotube composite film can be largely improved.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 6, 2011
    Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Chin-Yih Chen, Kuan-Yeh Huang
  • Publication number: 20110237706
    Abstract: The invention provides a germs resisting and self-cleaning infiltration thin film and manufacturing method thereof. At first, a Polyethyleneimine (PEI) and a Polyvinyl Alcohol (PVA) are used to make a polymer thin film. Then, a germ resistant and an inorganic metal oxide are added into the polymer thin film to form the selective infiltration thin film capable of resisting germs and self-cleaning.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 29, 2011
    Inventors: CHENG-CHIEN YANG, Kuo-Hui Wu, Wang-Tsai Gu, Yu-Zen Hsieh, Mang-Zhi Wu
  • Patent number: 7956106
    Abstract: An organic siloxane composite material containing polyaniline/carbon black and a preparation method thereof are disclosed. The organic siloxane composite material containing polyaniline/carbon black consists of a plurality of polyaniline/carbon black composites distributed in organic siloxane precursor while the organic siloxane composite material containing polyaniline/carbon black includes from 10 to 30 weight percent of polyaniline/carbon black composites. The preparation method of organic siloxane composite material containing polyaniline/carbon black includes the steps of: distributing a plurality of polyaniline/carbon black composites in organic siloxane precursor to produce a first solution; and adding a cross-linking agent into the first solution, after reaction with each other, an organic siloxane composite material containing polyaniline/carbon black is produced.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 7, 2011
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang Tsae Gu, Yuen-Hsin Peng
  • Publication number: 20110086960
    Abstract: The invention provides a carbon nanotube compound and method for producing the same. The method of the invention comprises the following steps. Firstly, Aniline-trimer and DMAc (dimethyl acetamide) solution are mixed to form a first solution. Secondly, Dianhydride and DMAc solution are mixed to form a second solution. The first solution and the second are mixed to form a third solution. Additionally, carboxyl-multiwall carbon nanotubes (c-MWNT), Diaminodiphenylether and DMAc solution are mixed to form a fourth solution. The third solution and the fourth are mixed to form a polyamic acid/CNT solution. Some polyamic acid/CNT solution is spread on a substrate and processed by a thermal treatment, and a carbon nanotube compound is eventually produced.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 14, 2011
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Chia-Shiang Yang, Yuen-Hsin Peng, Kuan-Yeh Huang
  • Patent number: 7923527
    Abstract: The invention provides a carbon nanotube compound and method for producing the same. The method of the invention comprises the following steps. Firstly, Aniline-trimer and DMAc(dimethyl acetamide) solution are mixed to form a first solution. Secondly, Dianhydride and DMAc solution are mixed to form a second solution. The first solution and the second are mixed to form a third solution. Additionally, carboxyl-multiwall carbon nanotubes (c-MWNT), Diaminodiphenylether and DMAc solution are mixed to form a fourth solution. The third solution and the fourth are mixed to form a polyamic acid/CNT solution. Some polyamic acid/CNT solution is spread on a substrate and processed by a thermal treatment, and a carbon nanotube compound is eventually produced.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: April 12, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Chia-Shiang Yang, Yuen-Hsin Peng, Kuan-Yeh Huang
  • Patent number: 7884176
    Abstract: An epoxy/modified silicon dioxide corrosion resistant nanocomposite material and a preparation method thereof are disclosed. The method includes the steps of: dispersing TS(TEOS-SiO2) or APTES/TEOS-SiO2 (TAS) in solvent so as to form TS solution or TAS solution; adding triphenylolmethane triglycidyl ether and 1,4-butanediol diglycidyl ether into the TS solution or TAS solution to produce glycidyl ether/TS solution or glycidyl ether/TAS solution. Add a curing agent into the glycidyl ether/TS solution or glycidyl ether/TAS solution to generate epoxy/TS solution or epoxy/TAS solution. After curing, obtain epoxy/modified silicon dioxide nanocomposite corrosion resistant material. The material is applied to optoelectronics or other fields for corrosion prevention.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: February 8, 2011
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Wang Tsae Gu, Chin Yeh Chen, Kung-Chin Chang
  • Patent number: 7834068
    Abstract: An epoxy composite material containing polyaniline/carbon black composite and preparation method thereof are disclosed. The epoxy composite material containing polyaniline/carbon black composite includes a plurality of polyaniline/carbon black composite with core-shell structure distributed in epoxy resin while polyaniline covers on surface of nanoscale carbon black to form the polyaniline/carbon black composite with core-shell structure. The polyaniline/carbon black composite with core-shell structure contains 10 to 30 wt. % of nanoscale carbon black.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 16, 2010
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang Tsae Gu, Yuen-Hsin Peng
  • Publication number: 20100266688
    Abstract: The invention discloses an anti-bacterial composition and method for producing the same. The anti-bacterial composition of the invention includes an organic siloxane material which comprises an amino group, and a plurality of silver atoms. Particularly, the organic siloxane material has a meshed structure, and the plurality of silver atoms are bonded to the amino group and are well dispersed in the meshed structure.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 21, 2010
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang-Tsai Gu, Chin-Yih Chen, Fu-Chu Yang
  • Publication number: 20100256327
    Abstract: The invention discloses a polyaniline/c-MWNT nanocomposite and a method for fabricating the same. The method comprises the following steps: carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite. The polyaniline/c-MWNT nanocomposite fabricated by the method could be used for electromagnetic shielding or anti-static shielding.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 7, 2010
    Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang