Patents by Inventor Jui-Ming Yeh
Jui-Ming Yeh 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).
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Publication number: 20160032111Abstract: The present invention relates to provide an anticorrosive layer having a biomimetic surface nano microstructure and the application. The anticorrosive layer comprises a polymer and a nano-particle. Both of the nano-particle and the biomimetic surface nano microstructure are required for the anticorrosive layer to effectively enhance the anticorrosive performance.Type: ApplicationFiled: September 3, 2014Publication date: February 4, 2016Inventors: Jui-Ming Yeh, Kung-Chin Chang, Chien-Hua Hsu, Wei-Fu Ji, Min-Hsiang Hsu, Hsin-I Lu, Mei-Chun Lai, Pei-Ju Liu, Tsao-Li Chuang, Yen Wei, Wei-Ren Liu, You-Rong Hsiao
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Publication number: 20150315387Abstract: The present invention provides a polymer and graphene blended electroactive composite coating material and method for preparing the same. The composite coating material is a composite material formed by blending a specific polymer and graphene; where the specific polymer is formed by polymerization of (A) aniline oligomer and (B) amino reactive monomer together with (C) modified graphene and is a kind of polymer selected by the group consisting of the following: epoxy resin, polyimide, polyamide, polyurethane, polylactic acid; (C) modified graphene is uniformly dispersed in the matrix of the specific polymer but not involved in polymerization; and the composite coating material is electroactive.Type: ApplicationFiled: June 3, 2014Publication date: November 5, 2015Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Jui-Ming Yeh, Kung-Chin Chang, Chien-Hua Hsu, Wei-Fu Ji, Hsin-I Lu, Chi-Hao Chang, Wei-Yi Li, Tsao-Li Chuang, Wei-Ren Liu, Mei-Hui Tsai
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Patent number: 8658059Abstract: A liquid crystal composite material and a liquid crystal electro-optical display device are provided. A liquid crystal composite material, includes: a liquid crystal; a polymer; and a modified inorganic layered material, wherein the modified inorganic layered material is formed by modifying an inorganic layered material with a conjugated oligomer, and the conjugated oligomer has a quaternary ammonium group or sulfonate group.Type: GrantFiled: August 18, 2011Date of Patent: February 25, 2014Assignee: Chung Yuan Christian UniversityInventors: Tsung-Yen Tsai, Chun-Yi Lee, Chen-Ju Lee, Mu-Yin Lin, Jui-Ming Yeh, Wei Lee
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Patent number: 8399542Abstract: 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: GrantFiled: July 29, 2011Date of Patent: March 19, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Cheng-Chien Yang, Jui-Ming Yeh, Tsao-Cheng Huang
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Publication number: 20130030107Abstract: 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: ApplicationFiled: July 29, 2011Publication date: January 31, 2013Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Cheng-Chien Yang, Jui-Ming Yeh, Tsao-Cheng Huang
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Publication number: 20120162593Abstract: A liquid crystal composite material and a liquid crystal electro-optical display device are provided. A liquid crystal composite material, includes: a liquid crystal; a polymer; and a modified inorganic layered material, wherein the modified inorganic layered material is formed by modifying an inorganic layered material with a conjugated oligomer, and the conjugated oligomer has a quaternary ammonium group or sulfonate group.Type: ApplicationFiled: August 18, 2011Publication date: June 28, 2012Inventors: Tsung-Yen TSAI, Chun-Yi Lee, Chen-Ju Lee, Mu-Yin Lin, Jui-Ming Yeh, Wei Lee
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Publication number: 20120128933Abstract: The present invention relates to an anticorrosion layer and a manufacturing method thereof, wherein the anticorrosion layer is capable of being coated onto the surface of a substrate for preventing the substrate surface from corrosion, the anticorrosion layer comprises: a polymer material layer, coated on the substrate surface; and a continuous rough surface layer, formed on the surface of the polymer material layer, wherein the continuous rough surface layer has a surface roughness great than 10 nm. Moreover, through the manufacturing method, a protective layer (the anticorrosion layer) with excellent anticorrosion efficiency and low pollution property can be rapidly and massively formed on the substrate surface by way of using a replica mold.Type: ApplicationFiled: November 22, 2010Publication date: May 24, 2012Applicant: CHUNG-YUAN CHRISTIAN UNIVERSITYInventors: Jui-Ming Yeh, Cheng-Jian Weng, Chih-Wei Peng, Chi-Hao Chang
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Publication number: 20120101203Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.Type: ApplicationFiled: January 1, 2012Publication date: April 26, 2012Inventors: Chi-Fa Hsieh, Jui-Ming Yeh, Tai-Kang Liu
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Patent number: 8142857Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.Type: GrantFiled: December 8, 2008Date of Patent: March 27, 2012Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National DefenseInventors: Chi-Fa Hsieh, Jui-Ming Yeh, Tai-Kang Liu
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Patent number: 8119722Abstract: 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: GrantFiled: July 21, 2011Date of Patent: February 21, 2012Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Minstry of National DefenseInventors: Cheng-Chien Yang, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
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Patent number: 8106147Abstract: The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomers, one or more dianhydrides, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Young's Modulus of the polyimide membrane is equal to or more than 3 GPa.Type: GrantFiled: July 15, 2010Date of Patent: January 31, 2012Assignee: Chung Yuan Christian UniversityInventors: Jui-Ming Yeh, Kuan-Yeh Huang, Yu-Sian Jhuo, Chang-Jian Weng
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Publication number: 20110278505Abstract: 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: ApplicationFiled: July 21, 2011Publication date: November 17, 2011Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
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Patent number: 8048340Abstract: 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: GrantFiled: April 7, 2009Date of Patent: November 1, 2011Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National DefenseInventors: Cheng-Chien Yang, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
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Publication number: 20110240929Abstract: 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: ApplicationFiled: April 2, 2010Publication date: October 6, 2011Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Chin-Yih Chen, Kuan-Yeh Huang
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Publication number: 20110137008Abstract: The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomer, one or more dianhydride, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Yung's Modulus of the polyimide membrane is equal to or more than 3 GPa.Type: ApplicationFiled: July 15, 2010Publication date: June 9, 2011Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: JUI-MING YEH, KUAN-YEH HUANG, YU-SIAN JHUO, CHANG-JIAN WENG
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Publication number: 20110086960Abstract: 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: ApplicationFiled: October 14, 2009Publication date: April 14, 2011Inventors: Cheng-Chien Yang, Jui-Ming Yeh, Chia-Shiang Yang, Yuen-Hsin Peng, Kuan-Yeh Huang
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Patent number: 7923527Abstract: 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: GrantFiled: October 14, 2009Date of Patent: April 12, 2011Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National DefenseInventors: Cheng-Chien Yang, Jui-Ming Yeh, Chia-Shiang Yang, Yuen-Hsin Peng, Kuan-Yeh Huang
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Patent number: 7884176Abstract: 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: GrantFiled: October 5, 2007Date of Patent: February 8, 2011Assignee: 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
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Publication number: 20100256327Abstract: 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: ApplicationFiled: April 7, 2009Publication date: October 7, 2010Inventors: CHENG-CHIEN YANG, Jui-Ming Yeh, Wang-Tsai Gu, Yuen-Hsin Peng, Kuan-Yeh Huang
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Publication number: 20100143597Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.Type: ApplicationFiled: December 8, 2008Publication date: June 10, 2010Inventors: CHI-FA HSIEH, JUI-MING YEH, TAI-KANG LIU