Patents by Inventor Hsing-Yu Tuan

Hsing-Yu Tuan 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: 10384942
    Abstract: Halogen-doped phosphorous nanoparticles and a manufacturing method thereof are provided. The manufacturing method includes a mixing process and a centrifugation or filtration process. The mixing process has the step of mixing a precursor with a reducing agent solution to form a mixed solution, the precursor is a halogen-based phosphide. Then, the mixed solution is centrifuged or filtrated to obtain the halogen-doped phosphorous nanoparticles.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: August 20, 2019
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Wei-Chung Chang, Kuan-Wei Tseng, Hsing-Yu Tuan
  • Publication number: 20190062161
    Abstract: Halogen-doped phosphorous nanoparticles and a manufacturing method thereof are provided. The manufacturing method includes a mixing process and a centrifugation or filtration process. The mixing process has the step of mixing a precursor with a reducing agent solution to form a mixed solution, the precursor is a halogen-based phosphide. Then, the mixed solution is centrifuged or filtrated to obtain the halogen-doped phosphorous nanoparticles.
    Type: Application
    Filed: January 9, 2018
    Publication date: February 28, 2019
    Inventors: Wei-Chung CHANG, Kuan-Wei TSENG, Hsing-Yu TUAN
  • Patent number: 9421224
    Abstract: A method of inducing autophagy in a cell is achieved by contacting the cell with graphene oxide (GO) in an amount effective to induce autophagy in the cell, wherein the cell expresses at least one of TLR-4 (Toll-like receptor 4) and TLR-9 (Toll-like receptor 9). Differences between autophagy triggered by GO and other conventional agonists such as rapamycin have been observed. GO may activate autophagy in some cells that may not be triggered by rapamycin. The cell reveals no apparent apoptosis after treatment of the graphene oxide. A method of activating a Toll-like receptor in a cell is also herein provided.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: August 23, 2016
    Assignee: National Tsing Hua University
    Inventors: Yu-Chen Hu, Guan-Yu Chen, Hsing-Yu Tuan
  • Publication number: 20150333334
    Abstract: A lithium ion battery using a copper nanowire fabric-based current collector comprises an anode, a cathode and a separation unit. The anode has a first current collector and an active material attached to the first current collector. The first current collector includes a copper nanowire fabric. The copper nanowire fabric is in form of a plate, and the active material is attached to the first current collector. The cathode has a second current collector and a lithium compound attached to the second current collector and releasing or absorbing lithium ions. The separation unit is arranged between the anode and the cathode and includes an electrolyte allowing lithium ions to move between the anode and the cathode. The anode has much less weight and further higher energy density than the conventional anode using copper foil as the first current collector.
    Type: Application
    Filed: August 22, 2014
    Publication date: November 19, 2015
    Inventors: Hsing-Yu Tuan, Wei-Chung CHANG
  • Publication number: 20150190423
    Abstract: A method of inducing autophagy in a cell is achieved by contacting the cell with graphene oxide (GO) in an amount effective to induce autophagy in the cell, wherein the cell expresses at least one of TLR-4 (Toll-like receptor 4) and TLR-9 (Toll-like receptor 9). Differences between autophagy triggered by GO and other conventional agonists such as rapamycin have been observed. GO may activate autophagy in some cells that may not be triggered by rapamycin. The cell reveals no apparent apoptosis after treatment of the graphene oxide. A method of method of potentiating an antitumor immune response is also herein provided.
    Type: Application
    Filed: February 13, 2015
    Publication date: July 9, 2015
    Inventors: Yu-Chen HU, Guan-Yu CHEN, Hsing-Yu TUAN
  • Publication number: 20150157659
    Abstract: A method of inducing autophagy in a cell is achieved by contacting the cell with graphene oxide (GO) in an amount effective to induce autophagy in the cell, wherein the cell expresses at least one of TLR-4 (Toll-like receptor 4) and TLR-9 (Toll-like receptor 9). Differences between autophagy triggered by GO and other conventional agonists such as rapamycin have been observed. GO may activate autophagy in some cells that may not be triggered by rapamycin. The cell reveals no apparent apoptosis after treatment of the graphene oxide. A method of activating a Toll-like receptor in a cell is also herein provided.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Yu-Chen HU, Guan-Yu CHEN, Hsing-Yu TUAN
  • Publication number: 20140363471
    Abstract: A method of inducing autophagy in a cell is achieved by contacting the cell with graphene oxide (GO) in an amount effective to induce autophagy in the cell, wherein the cell expresses at least one of TLR-4 (Toll-like receptor 4) and TLR-9 (Toll-like receptor 9). Differences between autophagy triggered by GO and other conventional agonists such as rapamycin have been observed. GO may activate autophagy in some cells that may not be triggered by rapamycin. The cell reveals no apparent apoptosis after treatment of the graphene oxide. A method of activating a Toll-like receptor in a cell is also herein provided.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 11, 2014
    Inventors: YU-CHEN HU, GUAN-YU CHEN, HSING-YU TUAN
  • Publication number: 20130202898
    Abstract: A method for fabricating semiconductor nanowire includes the following steps: providing a metal substrate in a reactor; filling the reactor with an inert gas; heating and maintaining the reactor in a reaction temperature, raising the pressure in the reactor to a first predetermined pressure, and then passing a reacting precursor into the reactor; keeping passing the reacting precursor to raising the pressure of the reactor to a second predetermined pressure; and, maintaining the second predetermined pressure for a predetermined duration, so as to form semiconductor nanowires on the metal bulk. Accordingly, the method of the invention is capable of forming semiconductor nanowires on metal substrate, so that the processes for fabricating semiconductor nanowires can be simplified.
    Type: Application
    Filed: May 21, 2012
    Publication date: August 8, 2013
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Hsing-Yu Tuan, Fang-Wei Yuan
  • Publication number: 20120063990
    Abstract: The invention discloses a method for forming granular polynary nano compound, which comprises the steps of (S1) mixing at least two materials, selected from a pre-determined group, to contact it with a aliphatic amine to form a mixture; (S2) inputting a noble gas to the housing that the mixture disposed; (S3) heating the mixture to a first temperature and maintain at the first temperature for a first period; (S4) heating the mixture to the second temperature by a pre-determined heating rate and maintain at the second temperature for a second period; and (S5) precipitating the granular polynary nano compound from the mixture by a pre-determined way.
    Type: Application
    Filed: August 4, 2011
    Publication date: March 15, 2012
    Inventors: Hsing-Yu Tuan, Shu-Hao Chang, Ming-Yi Chiang