Patents by Inventor Yu-Chuan Hsu

Yu-Chuan Hsu 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).

  • Publication number: 20240097090
    Abstract: A display device including at least two light source modules and a display control substrate is provided. Each of the at least two light source substrates has a first surface and a second surface opposite to each other and includes a plurality of light emitting elements and a plurality of connection pads. The light emitting elements are located on the second surface, and the connection pads are located on the first surface and are electrically connected to the light emitting elements. The display control substrate includes a back plate and a plurality of control elements. The control elements are located on the back plate, part of the control elements are electrically connected to the connection pads to drive and control the light emitting elements, and the second surface of each of the at least two light source substrates forms a part of a display surface of the display device.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Applicant: Coretronic Corporation
    Inventors: Ming-Chuan Chih, Wen-Chun Wang, Chun-Chi Hsu, Bo-Chih Pan, Yu-Wei Liang
  • Patent number: 11919844
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: March 5, 2024
    Assignee: ORIENTAL UNION CHEMICAL CORP.
    Inventors: Yu-Chuan Hsu, Hsi-Chin Tsai
  • Publication number: 20240040939
    Abstract: A method for making a memory device, includes: forming a first dielectric layer over a bottom electrode; forming a first void extending through the first dielectric layer to expose a portion of an upper boundary of the bottom electrode; forming a first conductive structure lining along respective sidewalls of the first void and the exposed portion of the upper boundary of the bottom electrode; filling the first void with the first dielectric layer; and forming a phase change material layer over the first dielectric layer to cause the phase change material layer to contact at least a portion of a sidewall of the first conductive structure.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 1, 2024
    Inventors: Chun-Hsu Yen, Yu-Chuan Hsu, Chen-Hui Yang
  • Patent number: 11784089
    Abstract: A semiconductor structure includes a conductive structure over a first passivation layer. The semiconductor structure further includes a second passivation layer over the conductive structure and the first passivation layer. The second passivation layer includes a first oxide film extending along a top surface of the first passivation layer, sidewalls and a top surface of the conductive structure, wherein a top surface of the first oxide film is planar. The second passivation layer further includes a second oxide film over a top surface of the first oxide film and a top surface of the conductive structure, wherein a top surface of the second oxide film is planar. The second passivation layer further includes a third oxide film extending along a top surface of the second oxide film, the sidewalls and the top surface of the conductive structure, wherein a top surface of the third oxide film is curved.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hsu Yen, Chen-Hui Yang, Yu Chuan Hsu
  • Patent number: 11765988
    Abstract: A method for making a memory device, includes: forming a first dielectric layer over a bottom electrode; forming a first void extending through the first dielectric layer to expose a portion of an upper boundary of the bottom electrode; forming a first conductive structure lining along respective sidewalls of the first void and the exposed portion of the upper boundary of the bottom electrode; filling the first void with the first dielectric layer; and forming a phase change material layer over the first dielectric layer to cause the phase change material layer to contact at least a portion of a sidewall of the first conductive structure.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: September 19, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Hsu Yen, Yu-Chuan Hsu, Chen-Hui Yang
  • Patent number: 11613507
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: March 28, 2023
    Assignee: ORIENTAL UNION CHEMICAL CORP.
    Inventors: Yu-Chuan Hsu, Hsi-Chin Tsai
  • Patent number: 11602740
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 14, 2023
    Assignee: ORIENTAL UNION CHEMICAL CORP.
    Inventors: Yu-Chuan Hsu, Hsi-Chin Tsai
  • Publication number: 20220359276
    Abstract: A semiconductor structure includes a conductive structure over a first passivation layer. The semiconductor structure further includes a second passivation layer over the conductive structure and the first passivation layer. The second passivation layer includes a first oxide film extending along a top surface of the first passivation layer, sidewalls and a top surface of the conductive structure, wherein a top surface of the first oxide film is planar. The second passivation layer further includes a second oxide film over a top surface of the first oxide film and a top surface of the conductive structure, wherein a top surface of the second oxide film is planar. The second passivation layer further includes a third oxide film extending along a top surface of the second oxide film, the sidewalls and the top surface of the conductive structure, wherein a top surface of the third oxide film is curved.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 10, 2022
    Inventors: Chun-Hsu YEN, Chen-Hui YANG, Yu Chuan HSU
  • Patent number: 11410878
    Abstract: A semiconductor structure includes a conductive structure over a first passivation layer; and a second passivation layer over the conductive structure and the first passivation layer. The second passivation layer has a first oxide film extending along a top surface of the first passivation layer, sidewalls and a top surface of the conductive structure, wherein a top surface of the first oxide film is planar. The second passivation layer further includes a second oxide film over a top surface of the first oxide film and a top surface of the conductive structure, wherein a top surface of the second oxide film is planar. The second passivation layer further includes a third oxide film extending along a top surface of the second oxide film, the sidewalls and the top surface of the conductive structure, wherein a top surface of the third oxide film is curved.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hsu Yen, Yu Chuan Hsu, Chen-Hui Yang
  • Publication number: 20220140235
    Abstract: A method for making a memory device, includes: forming a first dielectric layer over a bottom electrode; forming a first void extending through the first dielectric layer to expose a portion of an upper boundary of the bottom electrode; forming a first conductive structure lining along respective sidewalls of the first void and the exposed portion of the upper boundary of the bottom electrode; filling the first void with the first dielectric layer; and forming a phase change material layer over the first dielectric layer to cause the phase change material layer to contact at least a portion of a sidewall of the first conductive structure.
    Type: Application
    Filed: January 7, 2022
    Publication date: May 5, 2022
    Inventors: Chun-Hsu YEN, Yu-Chuan HSU, Chen-Hui YANG
  • Patent number: 11233197
    Abstract: A method for making a memory device, includes: forming a first dielectric layer over a bottom electrode; forming a first void extending through the first dielectric layer to expose a portion of an upper boundary of the bottom electrode; forming a first conductive structure lining along respective sidewalls of the first void and the exposed portion of the upper boundary of the bottom electrode; filling the first void with the first dielectric layer; and forming a phase change material layer over the first dielectric layer to cause the phase change material layer to contact at least a portion of a sidewall of the first conductive structure.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 25, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Hsu Yen, Yu-Chuan Hsu, Chen-Hui Yang
  • Patent number: 11201122
    Abstract: A trench is formed through a plurality of layers that are disposed over a first substrate. A first deposition process is performed to at least partially fill the trench with a first dielectric layer. The first dielectric layer delivers a tensile stress. A second deposition process is performed to form a second dielectric layer over the first dielectric layer. A third deposition process is performed to form a third dielectric layer over the second dielectric layer. The third dielectric layer delivers a first compressive stress.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: December 14, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Hsu Yen, Yu Chuan Hsu, Chen-Hui Yang
  • Publication number: 20210205799
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Yu-Chuan HSU, Hsi-Chin TSAI
  • Publication number: 20210155568
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Inventors: Yu-Chuan HSU, Hsi-Chin TSAI
  • Publication number: 20210130275
    Abstract: A high-activity double-metal-cyanide catalyst, a method for fabricating the same, and applications of the same are disclosed. An organic complexing ligand, which is formed via mixing fatty alcohols and alicyclic carbonates, is used to generate a high-activity double-metal-cyanide catalyst. The high-activity double-metal-cyanide catalyst includes at least one double-metal-cyanide compound, at least one organic complexing ligand, and an optional functionalized compound. The double-metal-cyanide catalyst of the present invention has a higher activity than the conventional double-metal-cyanide catalysts. The polyols generated by the present invention has an insignificant amount of high-molecular-weight compounds.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Inventors: Yu-Chuan HSU, Hsi-Chin TSAI
  • Publication number: 20210125860
    Abstract: A semiconductor structure includes a conductive structure over a first passivation layer; and a second passivation layer over the conductive structure and the first passivation layer. The second passivation layer has a first oxide film extending along a top surface of the first passivation layer, sidewalls and a top surface of the conductive structure, wherein a top surface of the first oxide film is planar. The second passivation layer further includes a second oxide film over a top surface of the first oxide film and a top surface of the conductive structure, wherein a top surface of the second oxide film is planar. The second passivation layer further includes a third oxide film extending along a top surface of the second oxide film, the sidewalls and the top surface of the conductive structure, wherein a top surface of the third oxide film is curved.
    Type: Application
    Filed: January 7, 2021
    Publication date: April 29, 2021
    Inventors: Chun-Hsu YEN, Yu Chuan HSU, Chen-Hui YANG
  • Patent number: 10923391
    Abstract: A semiconductor structure includes a conductive structure over a first passivation layer. The semiconductor structure further includes a second passivation layer over the conductive structure and the first passivation layer. The second passivation layer has a first oxide film extending along a top surface of the first passivation layer, sidewalls and a top surface of the conductive structure. The second passivation layer further includes a second oxide film over a top surface of the first oxide film and a top surface of the conductive structure. The second passivation layer further includes a third oxide film extending along a top surface of the second oxide film, the sidewalls and the top surface of the conductive structure.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 16, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hsu Yen, Chen-Hui Yang, Yu Chuan Hsu
  • Publication number: 20200298218
    Abstract: A method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereof are disclosed. The method comprises steps: mixing a titanium source, a silicon source, an acid source, a base source, a biopolymer and a solvent to form an aqueous solution, and letting the aqueous solution react to form a semi-product; performing aging, solid-liquid separation and drying of the semi-product to obtain a dried solid; and performing calcination or extraction of the dried solid to obtain a titanium-containing silicon oxide material with a high specific surface area. The present invention adopts a biopolymer as the templating agent, which makes the fabrication process of titanium-containing silicon oxide material more environment-friendly. After calcination or extraction, the product still has superior catalytic activity, able to catalyze epoxidation of olefins and favorable for the production of epoxide.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: Yu-Chuan HSU, Pin-Hsuan HUANG, Chien-Chang CHIANG, Ying-Shih CHANG, Hsi-Chin TSAI, Hong-Ping LIN
  • Patent number: 10780431
    Abstract: A method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereof are disclosed. The method comprises steps: mixing a titanium source, a silicon source, an acid source, a base source, a biopolymer and a solvent to form an aqueous solution, and letting the aqueous solution react to form a semi-product; performing aging, solid-liquid separation and drying of the semi-product to obtain a dried solid; and performing calcination or extraction of the dried solid to obtain a titanium-containing silicon oxide material with a high specific surface area. The present invention adopts a biopolymer as the templating agent, which makes the fabrication process of titanium-containing silicon oxide material more environment-friendly. After calcination or extraction, the product still has superior catalytic activity, able to catalyze epoxidation of olefins and favorable for the production of epoxide.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 22, 2020
    Assignee: ORIENTAL UNION CHEMICAL CORP.
    Inventors: Yu-Chuan Hsu, Pin-Hsuan Huang, Chien-Chang Chiang, Ying-Shih Chang, Hsi-Chin Tsai, Hong-Ping Lin
  • Patent number: 10744493
    Abstract: A method of using biopolymer to synthesize titanium-containing silicon oxide material and applications includes mixing a titanium source, a silicon source, an acid source, a base source, a biopolymer and a solvent to form an aqueous solution, and letting the aqueous solution react to form a semi-product; performing aging, solid-liquid separation and drying of the semi-product to obtain a dried solid; and performing calcination or extraction of the dried solid to obtain a titanium-containing silicon oxide material with a high specific surface area. The present invention adopts a biopolymer as the templating agent, which makes the fabrication process of titanium-containing silicon oxide material more environment-friendly. After calcination or extraction, the product still has superior catalytic activity, able to catalyze epoxidation of olefins and favorable for the production of epoxide.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 18, 2020
    Assignee: Oriental Union Chemical Corp.
    Inventors: Yu-Chuan Hsu, Pin-Hsuan Huang, Chien-Chang Chiang, Ying-Shih Chang, Hsi-Chin Tsai, Hong-Ping Lin