Patents Assigned to National Chung-Hsing University
  • Patent number: 9272903
    Abstract: A method for electrodepositing copper nanoparticles includes the steps of a) providing a reaction system having an electrolyte solution, a conductive nitride film used as a working electrode and immersed in the electrolyte solution, a copper metal or a copper alloy used as an auxiliary electrode and immersed in the electrolyte solution, and a reference electrode immersed in the electrolyte solution; and b) applying a pulse voltage to the reaction system to form copper nanoparticles on a surface of the conductive nitride film.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: March 1, 2016
    Assignee: NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Chia-Jung Yang, Fu-Hsing Lu
  • Patent number: 9266758
    Abstract: A process for treating halide contaminated waste includes bringing the contaminated waste into contact with a reductone in an aqueous solution to obtain a mixture having a pH value, and adjusting the pH value to permit dissociation of two hydrogen ions from an enediol group of the reductone and to permit subsequent reaction of the reductone with an electrophilic site of halide contained in the contaminated waste. Halide can thus be removed.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: February 23, 2016
    Assignee: NATIONAL CHUNG-HSING UNIVERSITY
    Inventors: Chen-Ju Liang, Ya-Ting Lin
  • Patent number: 9217061
    Abstract: A series of novel phosphorus-containing compounds having the formula: is provided in which R1-R4, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof, as well as a polymer of formula (PI), and preparation process and use thereof are also provided.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: December 22, 2015
    Assignees: Chang Chun Plastics Co., Ltd., National Chung Hsing University
    Inventors: Ching-Hsuan Lin, Tsung Li Lin, Yu-Ting Fang, Kuen-Yuan Hwang, An-Pang Tu
  • Publication number: 20150322403
    Abstract: A method of regulating gene expression in eukaryote includes administrating a ligand-sensing RNA element to regulate the formation of regulatory hairpin upstream of programmed ribosomal frameshifting (PRF) site. Further, a method of regulating ribosome frameshifting efficiency in the protein translation of a eukaryotic cell includes contacting the eukaryotic cell with a molecule to control the upstream programmed ribosomal frameshifting (PRF) regulatory duplex element formation, which does not involve messenger RNA degradation by RNase H or RNAi.
    Type: Application
    Filed: May 11, 2014
    Publication date: November 12, 2015
    Applicant: NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Kung-Yao Chang, Che-Pei Cho, Hsiu-Ting Hsu, Ya-Hui Lin
  • Patent number: 9142719
    Abstract: A patterned substrate for epitaxially forming a light-emitting diode includes: a top surface; a plurality of spaced apart recesses, each of which is indented downwardly from the top surface and each of which is defined by a recess-defining wall, the recess-defining wall having a bottom wall face, and a surrounding wall face that extends from the bottom wall face to the top surface; and a plurality of protrusions, each of which protrudes upwardly from the bottom wall face of the recess-defining wall of a respective one of the recesses. A light-emitting diode having the patterned substrate is also disclosed.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 22, 2015
    Assignee: NATIONAL CHUNG-HSING UNIVERSITY
    Inventors: Dong-Sing Wuu, Ray-Hua Horng, Wei-Ting Lin
  • Patent number: 9105696
    Abstract: A method for coating a layer of reduced graphene oxide (rGO) on the surface of substrate holes (especially holes with high aspect ratio) includes a serial wet process steps of hydrophilic treatment of the surface of the substrate, self-assembly of a silane layer, steps of grafting of a polymer layer, grafting of graphene oxide (GO), intercalation of metal ions, and intercalation of metal atom/rGO intercalation. The method further includes the decoration of conductive metals (copper or nickel tungsten) plug on the rGO layer in holes by electroplating process.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 11, 2015
    Assignee: NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Wei-Ping Dow, Shih-Cheng Chang
  • Patent number: 9091683
    Abstract: A method of fabricating a biosensor chip includes: forming at least one metallic layer on a transparent substrate to form a composite member; disposing the composite member in a vacuumed chamber, and introducing a gas into the vacuumed chamber; applying microwave energy to the gas to produce a microwave plasma of the gas within the vacuumed chamber, and causing the microwave plasma to interact with the metallic layer so that the metallic layer is melted and formed into a plurality of metallic nanoparticles that are spaced apart from each other and that expose partially the surface of the transparent substrate; and disposing a receptor at the surface of the transparent substrate that is exposed among the metallic nanoparticles. A biosensor chip is also disclosed.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: July 28, 2015
    Assignee: NATIONAL CHUNG-HSING UNIVERSITY
    Inventors: Kuan-Jiuh Lin, Chuen-Yuan Hsu
  • Patent number: 9081174
    Abstract: A method of making an electrowetting device includes: (a) providing a base that defines an inner space and that has an open end which defines an opening; (b) applying a first liquid of a magnetic ink to a predetermined region of the base within the inner space; (c) positioning the first liquid on the predetermined region of the base using a magnetic unit that is magnetically attractive to the first liquid; and (d) filling the inner space with a second liquid that is immiscible with the first liquid after step (c).
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: July 14, 2015
    Assignee: National Chung-Hsing University
    Inventor: Incha Hsieh
  • Patent number: 9054275
    Abstract: A light emitting diode includes an epitaxial substrate, an active layer, a tunneling layer, a current spreading layer, and an electrode unit. The active layer includes a first conductive type film, a quantum well structure, and a second conductive type film that is made from AlyInzGa(1-y-z)N, wherein 0<y<1, 0?z<1, and 0<(y+z)?1. The tunneling layer is stacked on the second conductive type film and is made from AlxIn1-xN, wherein 0<x<1 and x>y. The tunneling layer has a band gap greater than that of the second conductive film. The current spreading layer is stacked on the tunneling layer.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: June 9, 2015
    Assignee: National Chung-Hsing University
    Inventors: Dong-Sing Wuu, Ray-Hua Horng, Tsung-Yen Tsai
  • Publication number: 20150125849
    Abstract: Provided are a eukaryotic expression system and its applications. The eukaryotic expression system has a recombinant plant cell. The recombinant plant cell includes a first vector and a second vector. The first vector expresses a fusion protein containing an Asia tospoviral common epitope. The fusion protein containing Asia tospoviral common epitope consists of an amino acid sequence as set forth in SEQ ID NO. 1, and a predetermined protein fragment connecting to the Asia tospoviral common epitope. The above eukaryotic expression system is useful for monitoring the interaction between proteins via use of a specific peptide to tag the predetermined protein and demonstrates high sensitivity and stability.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Applicant: National Chung Hsing University
    Inventors: Shyi-Dong Yeh, Hao-Wen Cheng
  • Patent number: 9012676
    Abstract: A preparation of aryl carbamates can be achieved readily by carbonylation of an aromatic polyamine compound with diphenyl carbonate (DPC) using a combination of an organic acid and a tertiary amine as a catalyst. Aryl carbamate can be converted into 4,4?-diphenylmethane diisocyanate (MDI) by heating it at about 200 to about 230° C. in a non-polar solvent containing inhibitor such as benzoyl chloride. In another application, trans-ureation of biscarbamates with an amine or mixed amines is found to be extremely facile in a polar solvent such as dimethyl sulfoxide (DMSO) and tetramethylene sulfone (TMS) in absence of any catalyst to make polyurea polymers of high molecular weights. Thus, efficient green-chemistry processes based on biscarbamates in making isocyanate products as well as urea prepolymers, urea elastomers and urea plastics have been developed in all in excellent yields without using reactive phosgene or 4,4?-diphenylmethane diisocyanate separately in the trans-ureation polymerizations.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: April 21, 2015
    Assignees: Great Eastern Resins Industrial Co., Ltd., National Chung Hsing University
    Inventors: Shenghong A. Dai, Hsueh-Yung Chen, Chao-Hsing Lin, Chun-Ying Huang, Wen-Chen Pan
  • Patent number: 8982448
    Abstract: An electrowetting device includes: a liquid-confining member including a base and an electrode unit supported on the base, the liquid-confining member defining an inner chamber; a first liquid of a magnetic ink disposed in the inner chamber; and a second liquid of a polar material disposed in the inner chamber and immiscible with the first liquid. The first and second liquids contact each other to define a liquid-liquid interface therebetween.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: March 17, 2015
    Assignee: National Chung-Hsing University
    Inventor: Incha Hsieh
  • Patent number: 8975331
    Abstract: The present invention relates to a waterborne polyurethane containing biodegradable segments and the process for synthesizing the same. The waterborne polyurethane according to the present invention has excellent biodegradable, biocompatible and mechanical characteristics and thus is a useful biomedical material, in particular for making films for medical applications.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 10, 2015
    Assignees: Great Eastern Resins Industrial Co., Ltd., National Chung Hsing University
    Inventors: Shenghong A. Dai, Chien-Wen Chen, You-Sing Chen, Shan-Hui Hsu
  • Patent number: 8974840
    Abstract: The present invention discloses a novel milk-fermented product comprising a group of peptides. The peptides are composed from no. 1 to no. 7 of the figure that is selected from the group consisting of FIG. 11 to FIG. 18. And the novel milk-fermented product is used for suppressing the reduction of bone mineral density. Therefore, the novel milk-fermented product could be a component of foods, nutrient supplement or medicine for treating or preventing osteoporosis.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 10, 2015
    Assignee: National Chung Hsing University
    Inventors: Chuan-Mu Chen, Hsiao-Ling Chen
  • Publication number: 20150051433
    Abstract: A process for treating halide contaminated waste includes bringing the contaminated waste into contact with a reductone in an aqueous solution to obtain a mixture having a pH value, and adjusting the pH value to permit dissociation of two hydrogen ions from an enediol group of the reductone and to permit subsequent reaction of the reductone with an electrophilic site of halide contained in the contaminated waste. Halide can thus be removed.
    Type: Application
    Filed: February 25, 2014
    Publication date: February 19, 2015
    Applicant: NATIONAL CHUNG-HSING UNIVERSITY
    Inventors: Chen-Ju Liang, Ya-Ting Lin
  • Patent number: 8853055
    Abstract: A method for manufacturing a semiconductor device includes: (a) providing a base unit made of a material having a first lattice constant; (b) forming a first sacrificial layer made of a material having a second lattice constant on the base unit and a second sacrificial layer made of a material having a third lattice constant on the first sacrificial layer, the first lattice constant ranging between the second and third lattice constants so that two lattice stresses in opposite directions occur in the epitaxial substrate; (c) forming an epitaxial unit on the second sacrificial layer; (d) forming a permanent substrate on the epitaxial unit; and (e) removing the epitaxial unit.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: October 7, 2014
    Assignee: National Chung-Hsing University
    Inventors: Ray-Hua Horng, Ming-Chun Tseng, Fan-Lei Wu
  • Patent number: 8853057
    Abstract: A method for fabricating semiconductor devices includes: (a) forming a layered structure that includes a temporary substrate, a plurality of spaced apart sacrificial film regions on the temporary substrate, and a plurality of valley-and-peak areas among the sacrificial film regions; (b) growing laterally and epitaxially an epitaxial film layer over the sacrificial film regions and the valley-and-peak areas, wherein gaps are formed among the epitaxial film layer and the valley-and-peak areas; (c) forming a conductive layer to contact the epitaxial film layer; (d) forming a plurality of grooves to divide the epitaxial film layer and the conductive layer into a plurality of epitaxial structures on the temporary substrate; and (e) removing the temporary substrate and the sacrificial film regions from the epitaxial structures by etching the sacrificial film regions through the gaps and the grooves.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 7, 2014
    Assignee: National Chung-Hsing University
    Inventors: Dong-Sing Wuu, Ray-Hua Horng
  • Patent number: 8841388
    Abstract: The present invention provides novel phosphinated compounds of monofunctional, bifunctional, multifunctional phenols represented by the following formulae and their derivatives, and preparation methods thereof:
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: September 23, 2014
    Assignee: National Chung Hsing University
    Inventors: Ching-Hsuan Lin, Yu-Wei Tian
  • Patent number: 8815069
    Abstract: A disposable capillary electrophoresis detecting device includes a fixing device, a capillary electrophoresis microchip, and an electrochemical sensor microchip. The fixing device includes two chip-fixing bases having a first chip-holding cavity horizontally arranged and a second chip-holding cavity vertically arranged. The second chip-holding cavity is substantially perpendicular to the first chip-holding cavity and faces an end portion thereof. The capillary electrophoresis microchip is horizontally placed in the first chip-holding cavity. The electrochemical sensor microchip is vertically placed in the second chip-holding cavity. In the electrochemical sensor microchip, a patterned insulation layer is located on a detecting electrode, exposes a sensor area of the detecting electrode, and is extended to two sides of the sensor area.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: August 26, 2014
    Assignee: National Chung Hsing University
    Inventors: Ching-Chou Wu, Yi-Tong Pan
  • Patent number: 8808522
    Abstract: A method for forming an oxide film by plasma electrolytic oxidation includes a first step of placing an anode, which is a substrate with a conductive nitride film, and a cathode into an electrolyte of which the temperature range is from 20° C. to 100° C., and a second step of applying a voltage ranging from 50 V to 1000 V to the anode and cathode to finally form an oxide film on a surface of the conductive nitride film of the anode. The oxide film can be formed more rapidly than the prior art and has excellent crystallinity.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: August 19, 2014
    Assignee: National Chung Hsing University
    Inventors: Fu-Hsing Lu, Jhu-Ling Zeng, Huan-Ping Teng