Patents by Inventor Li-Duan Tsai

Li-Duan Tsai 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: 12077873
    Abstract: A method for manufacturing nitride catalyst is provided, which includes putting a Ru target and an M target into a nitrogen-containing atmosphere, in which M is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn. The method also includes providing powers to the Ru target and the M target, respectively. The method also includes providing ions to bombard the Ru target and the M target for depositing MxRuyN2 on a substrate by sputtering, wherein 0<x<1.3, 0.7<y<2, and x+y=2, wherein MxRuyZ2 is cubic crystal system or amorphous.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: September 3, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin Lin, Li-Duan Tsai, Wen-Hsuan Chao, Chiu-Ping Huang, Pin-Hsin Yang, Hsiao-Chun Huang, Jiunn-Nan Lin, Yu-Ming Lin
  • Publication number: 20240222673
    Abstract: A bipolar membrane and a method of manufacturing the same are provided. The bipolar membrane includes a porous support material, a cation exchange membrane (CEM) and an anion exchange membrane (AEM). The porous support material has opposing first and second sides. The CEM is disposed on the first side of the porous support material, and the material of the CEM penetrates into the pores of the first side and combines with the porous support material. The AEM is disposed on the second side of the porous support material, and the material of the AEM penetrates into the pores of the second side and combines with the porous support material. The CEM is not in contact with the AEM.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 4, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Cheng-Hsiu Tsai, Chiu-Tung Wang, Li-Duan Tsai
  • Publication number: 20240162455
    Abstract: A battery cell including a membrane electrode assembly, a cathode bipolar plate and an anode bipolar plate. The anode bipolar plate includes a metal layer and a thermally conductive layer. The metal layer is stacked on a side of the membrane electrode assembly that is located farthest away from the cathode bipolar plate. The metal layer has a bottom surface, a top surface, a first side surface and a second side surface. The bottom surface faces the membrane electrode assembly. The thermally conductive layer includes a first cover layer and two second cover layers. The first cover layer covers the top surface of the metal layer. The two second cover layers protrude from two opposite sides of the first cover layer, respectively. The two second cover layers at least partially cover the first side surface and the second side surface of the metal layer, respectively.
    Type: Application
    Filed: March 16, 2023
    Publication date: May 16, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Ming LAI, Sung-Chun CHANG, Chiu-Ping HUANG, Li-Duan TSAI
  • Patent number: 11978929
    Abstract: A close-end fuel cell and an anode bipolar plate thereof are provided. The anode bipolar plate includes an airtight conductive frame and a conductive porous substrate disposed within the airtight conductive frame. In the airtight conductive frame, an edge of a first side has a fuel inlet, and an edge of a second side has a fuel outlet. The conductive porous substrate has at least one flow channel, where a first end of the flow channel communicates with the fuel inlet, a second end of the flow channel communicates with the fuel outlet. The flow channel is provided with a blocking part near the fuel inlet to divide the flow channel into two areas.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 7, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Sung-Chun Chang, Chien-Ming Lai, Chiu-Ping Huang, Li-Duan Tsai, Keng-Yang Chen
  • Patent number: 11807601
    Abstract: An electrolyte is provided, which includes organic solvent; and (1) a compound and an ammonium salt thereof, (2) a diacid and an ammonium salt thereof, or (3) a combination thereof. The compound has a chemical structure of wherein R1 is C1-8 alkyl group, C1-8 alkenyl group, C1-8 alkynyl group, or aromatic group; and R2 is —(CnH2n)—OH, and n is an integer from 2 to 8. The diacid has a chemical structure of wherein R3 is C1-8 alkyl group, C1-8 alkenyl group, C1-8 alkynyl group, or aromatic group.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: November 7, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Che-Wei Pan, Chiu-Tung Wang, Li-Duan Tsai
  • Patent number: 11702490
    Abstract: The present disclosure provides a polymer, including a first repeating unit represented by formula (I), a second repeating unit represented by formula (II), and a third repeating unit represented by formula (III). The first repeating unit, the second repeating unit, and the third repeating unit are arranged in an alternating fashion, in a random fashion, or in discrete blocks. The molar ratio of the first repeating unit, the second repeating unit and the third repeating unit is m:n:o, and m:(n+o) is from 60:40 to 85:15. The definitions of a, R1, R2, A?, and R+ are as defined in the specification.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 18, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsuan-Wei Lee, Cheng-Hsiu Tsai, Chiu-Tung Wang, Li-Duan Tsai, Tzu-Ying Chen
  • Publication number: 20230203680
    Abstract: An anode catalyst material has a chemical formula of FeaNibMcNdOe, wherein M is Mo, W, Sn, Si, Nb, V, Cr, Ta or a combination thereof. a+b+c+d+e=1, a>0, b>0, c>0, d?0, and e?0. The anode catalyst material can be used in a water electrolysis device for hydrogen evolution, which includes an anode and a cathode disposed in an alkaline aqueous solution, and the anode includes the described anode catalyst material.
    Type: Application
    Filed: June 14, 2022
    Publication date: June 29, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Wen-Hsuan CHAO, Kuo-Hsin LIN, Hsiao-Chun HUANG, Shih-Chang CHEN, Han-Jung LI, Li-Duan TSAI
  • Patent number: 11688862
    Abstract: An air-cooling fuel cell stack includes fuel cells, wherein each of the fuel cells includes an anode bipolar plate, a cathode bipolar plate, a membrane electrode assembly (MEA) between the anode and cathode bipolar plates, and an anode sealing member. The MEA includes an anode side structure, a cathode side structure, and an ion conductive membrane (ICM), and the ICM is sandwiched between the anode side structure and the cathode side structure. The anode sealing member is disposed at a periphery of the anode side structure and sandwiched by the anode bipolar plate and the ICM. The anode sealing member includes a first sealing material and a second sealing material, a Shore hardness of the first sealing material is different from that of the second sealing material, and an arrangement direction of the first and second sealing materials is perpendicular to a compression direction of the plurality of fuel cells.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: June 27, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Sung-Chun Chang, Chien-Ming Lai, Chiu-Ping Huang, Keng-Yang Chen, Li-Duan Tsai
  • Publication number: 20230107749
    Abstract: A composition for an electrolytic capacitor and an electrolytic capacitor including the composition is provided. The composition includes an intrinsically conductive polymer and an electrolyte solution. The electrolyte solution includes an organic solvent, an ionic salt compound and a succinimide-based compound.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 6, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Chang Du, Jenn-Yeu Hwang, Li-Duan Tsai
  • Patent number: 11549188
    Abstract: A membrane electrode assembly includes a first electrode, a second electrode, and an anion exchange membrane disposed between the first electrode and the second electrode. The first electrode includes a first metal mesh, a first catalyst layer wrapping the first metal mesh, a second metal mesh, and a second catalyst layer wrapping the second metal mesh. The first metal mesh is disposed between the anion exchange membrane and the second metal mesh. The second metal mesh is thicker than the first metal mesh, and the first catalyst layer is thicker than the second catalyst layer. The second catalyst layer is iron, cobalt, manganese, zinc, niobium, molybdenum, ruthenium, platinum, gold, or aluminum. The second catalyst layer is crystalline.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: January 10, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin Lin, Hsiao-Chun Huang, Li-Duan Tsai, Hao-Ming Chen
  • Patent number: 11541351
    Abstract: A method for removing boron is provided, which includes (a) mixing a carbon source material and a silicon source material in a chamber to form a solid state mixture, (b) heating the solid state mixture to a temperature of 1000° C. to 1600° C., and adjusting the pressure of the chamber to 1 torr to 100 torr. The method also includes (c) conducting a gas mixture of a first carrier gas and water vapor into the chamber to remove boron from the solid state mixture, and (d) conducting a second carrier gas into the chamber.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 3, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ta-Ching Hsiao, Chu-Pi Jeng, Kuo-Lun Huang, Mu-Hsi Sung, Keng-Yang Chen, Li-Duan Tsai
  • Publication number: 20220349072
    Abstract: A membrane electrode assembly includes a first electrode, a second electrode, and an anion exchange membrane disposed between the first electrode and the second electrode. The first electrode includes a first metal mesh, a first catalyst layer wrapping the first metal mesh, a second metal mesh, and a second catalyst layer wrapping the second metal mesh. The first metal mesh is disposed between the anion exchange membrane and the second metal mesh. The second metal mesh is thicker than the first metal mesh, and the first catalyst layer is thicker than the second catalyst layer. The second catalyst layer is iron, cobalt, manganese, zinc, niobium, molybdenum, ruthenium, platinum, gold, or aluminum. The second catalyst layer is crystalline.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin LIN, Hsiao-Chun HUANG, Li-Duan TSAI, Hao-Ming CHEN
  • Publication number: 20220271302
    Abstract: A close-end fuel cell and an anode bipolar plate thereof are provided. The anode bipolar plate includes an airtight conductive frame and a conductive porous substrate disposed within the airtight conductive frame. In the airtight conductive frame, an edge of a first side has a fuel inlet, and an edge of a second side has a fuel outlet. The conductive porous substrate has at least one flow channel, where a first end of the flow channel communicates with the fuel inlet, a second end of the flow channel communicates with the fuel outlet. The flow channel is provided with a blocking part near the fuel inlet to divide the flow channel into two areas.
    Type: Application
    Filed: August 23, 2021
    Publication date: August 25, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Sung-Chun Chang, Chien-Ming Lai, Chiu-Ping Huang, Li-Duan Tsai, Keng-Yang Chen
  • Publication number: 20220200018
    Abstract: An air-cooling fuel cell stack includes fuel cells, wherein each of the fuel cells includes an anode bipolar plate, a cathode bipolar plate, a membrane electrode assembly (MEA) between the anode and cathode bipolar plates, and an anode sealing member. The MEA includes an anode side structure, a cathode side structure, and an ion conductive membrane (ICM), and the ICM is sandwiched between the anode side structure and the cathode side structure. The anode sealing member is disposed at a periphery of the anode side structure and sandwiched by the anode bipolar plate and the ICM. The anode sealing member includes a first sealing material and a second sealing material, a Shore hardness of the first sealing material is different from that of the second sealing material, and an arrangement direction of the first and second sealing materials is perpendicular to a compression direction of the plurality of fuel cells.
    Type: Application
    Filed: October 8, 2021
    Publication date: June 23, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Sung-Chun Chang, Chien-Ming Lai, Chiu-Ping Huang, Keng-Yang Chen, Li-Duan Tsai
  • Publication number: 20220127219
    Abstract: An electrolyte is provided, which includes organic solvent; and (1) a compound and an ammonium salt thereof, (2) a diacid and an ammonium salt thereof, or (3) a combination thereof. The compound has a chemical structure of wherein R1 is C1-8 alkyl group, C alkenyl group, C1-8 alkynyl group, or aromatic group; and R2 is —(CnH2n)—OH, and n is an integer from 2 to 8. The diacid has a chemical structure of wherein R3 is C1-8 alkyl group, C1-8 alkenyl group, C1-8 alkynyl group, or aromatic group.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 28, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Che-Wei PAN, Chiu-Tung WANG, Li-Duan TSAI
  • Patent number: 11142836
    Abstract: A method for manufacturing catalyst material is provided, which includes putting an M? target and an M? target into a nitrogen-containing atmosphere, in which M? is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn, and M? is Nb, Ta, or a combination thereof. Powers are provided to the M? target and the M? target, respectively. Providing ions to bombard the M? target and the M? target to sputtering deposit M?aM?bN2 on a substrate, wherein 0.7?a?1.7, 0.3?b?1.3, and a+b=2, wherein M?aM?bN2 is a cubic crystal system.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 12, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin Lin, Li-Duan Tsai, Wen-Hsuan Chao, Yu-Ming Lin, Pin-Hsin Yang, Hsiao-Chun Huang, Chiu-Ping Huang, Jiunn-Nan Lin
  • Publication number: 20210275965
    Abstract: A method for removing boron is provided, which includes (a) mixing a carbon source material and a silicon source material in a chamber to form a solid state mixture, (b) heating the solid state mixture to a temperature of 1000° C. to 1600° C., and adjusting the pressure of the chamber to 1 torr to 100 torr. The method also includes (c) conducting a gas mixture of a first carrier gas and water vapor into the chamber to remove boron from the solid state mixture, and (d) conducting a second carrier gas into the chamber.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ta-Ching HSIAO, Chu-Pi JENG, Kuo-Lun HUANG, Mu-Hsi SUNG, Keng-Yang CHEN, Li-Duan TSAI
  • Patent number: 11052348
    Abstract: A method for removing boron is provided, which includes (a) mixing a carbon source material and a silicon source material in a chamber to form a solid state mixture, (b) heating the solid state mixture to a temperature of 1000° C. to 1600° C., and adjusting the pressure of the chamber to 1 torr to 100 torr. The method also includes (c) conducting a gas mixture of a first carrier gas and water vapor into the chamber to remove boron from the solid state mixture, and (d) conducting a second carrier gas into the chamber.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: July 6, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ta-Ching Hsiao, Chu-Pi Jeng, Kuo-Lun Huang, Mu-Hsi Sung, Keng-Yang Chen, Li-Duan Tsai
  • Publication number: 20210190752
    Abstract: A multi-function water quality monitoring device is provided, which includes a multi-function water quality monitoring probe and a control module. The multi-function water quality monitoring probe includes a first signal electrode, a first sensing electrode, a second signal electrode and a second sensing electrode. The control module is connected to the probe. When the control module outputs a first time-variant signal to drive the first signal electrode, the first sensing electrode outputs a first water quality signal. When the control module outputs a second time-variant signal to drive the second signal electrode, the first sensing electrode and the second sensing electrode output the first sensing signal and a second sensing signal respectively. When the control module outputs the first time-variant signal and the second time-variant signal to simultaneously drive the first signal electrode and the second signal electrode, the first sensing electrode outputs the first water quality signal.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventors: SZU-JU LI, LI-DUAN TSAI, JUNG-HAO WANG, ZHI-SHENG HUANG, CHUN-LIN CHENG
  • Publication number: 20210095383
    Abstract: A method for manufacturing nitride catalyst is provided, which includes putting a Ru target and an M target into a nitrogen-containing atmosphere, in which M is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn. The method also includes providing powers to the Ru target and the M target, respectively. The method also includes providing ions to bombard the Ru target and the M target for depositing MxRuyN2 on a substrate by sputtering, wherein 0<x<1.3, 0.7<y<2, and x+y=2, wherein MxRuyZ2 is cubic crystal system or amorphous.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin LIN, Li-Duan TSAI, Wen-Hsuan CHAO, Chiu-Ping HUANG, Pin-Hsin YANG, Hsiao-Chun HUANG, Jiunn-Nan LIN, Yu-Ming LIN