Patents by Inventor Shu-Yi CHANG

Shu-Yi CHANG 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: 11945885
    Abstract: A vinyl-containing copolymer is copolymerized from (a) first compound, (b) second compound, and (c) third compound. (a) First compound is an aromatic compound having a single vinyl group. (b) Second compound is polybutadiene or polybutadiene-styrene having side vinyl groups. (c) Third compound is an acrylate compound. The vinyl-containing copolymer includes 0.003 mol/g to 0.010 mol/g of benzene ring, 0.0005 mol/g to 0.008 mol/g of vinyl group, and 1.2*10?5 mol/g to 2.4*10?4 mol/g of ester group.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: April 2, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Po Kuo, Shin-Liang Kuo, Shu-Chuan Huang, Yan-Ting Jiang, Jian-Yi Hang, Wen-Sheng Chang
  • Patent number: 11911031
    Abstract: This disclosure relates to a surgical tool configured for holding an implant includes an inner rod and a sleeve. The inner rod includes a rod portion and a holding portion. The holding portion is located at one end of the rod portion and has a first accommodation space configured for accommodating at least part of the implant. The sleeve includes a sleeving portion and a retaining portion. The sleeving portion is slidably sleeved on the rod portion of the inner rod. The retaining portion is located at one end of the sleeving portion and selectively presses against the holding portion. The inner rod further includes at least one fin portion protruded from the holding portion and located in the first accommodation space for being inserted into at least one slot of the implant.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: February 27, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Fang-Chieh Chang, Pei-I Tsai, Shu-Fen Yeh, Kuo-Yi Yang, Chih-Chieh Huang
  • Patent number: 11915980
    Abstract: Metal gate cutting techniques for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary method includes receiving an integrated circuit (IC) device structure that includes a substrate, one or more fins disposed over the substrate, a plurality of gate structures disposed over the fins, a dielectric layer disposed between and adjacent to the gate structures, and a patterning layer disposed over the gate structures. The gate structures traverses the fins and includes first and second gate structures. The method further includes: forming an opening in the patterning layer to expose a portion of the first gate structure, a portion of the second gate structure, and a portion of the dielectric layer; and removing the exposed portion of the first gate structure, the exposed portion of the second gate structure, and the exposed portion of the dielectric layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ya-Yi Tsai, Yi-Hsuan Hsiao, Shu-Yuan Ku, Ryan Chia-Jen Chen, Ming-Ching Chang
  • Patent number: 10001889
    Abstract: A mesh electrode, a sensing device and an electrode layer are provided, in which the sensing device includes the mesh electrode. The mesh electrode is formed by a plurality of grid lines intersecting and connected to each other. The grid line has a bottom surface and a cross-section, and the cross-section is perpendicular to the bottom surface and has at least one curved portion. The electrode layer includes a plurality of conducting lines. The conducting lines have at least three line widths or at least three spaces. An appearing probability of each line width may be identical in the electrode layer. An appearing probability of each space may be identical in the electrode layer. The conducting line has a bottom surface and a cross-section, and the cross-section is perpendicular to the bottom surface and has at least one curved portion.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: June 19, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Heng-Tien Lin, Chun-Ting Liu, Shu-Yi Chang, Su-Tsai Lu, Kuo-Hua Tseng, Sheng-Feng Chung, Chen-Kun Chen
  • Patent number: 9811222
    Abstract: A sensing structure includes a sensing unit, a periphery circuit, and a connecting circuit. The connecting circuit connecting the sensing unit and the periphery circuit includes a connecting pattern. In an embodiment, the connecting pattern has at least two line widths. The line width of a part of the connecting pattern connecting the periphery circuit is greater than the line width of a part of the connecting pattern connecting the sensing unit. In an embodiment, the connecting pattern includes a mesh pattern having at least two mesh densities. The mesh density of a part of the mesh pattern connecting the periphery circuit is greater than the mesh density of a part of the mesh pattern connecting the sensing unit. In an embodiment, the connecting circuit includes lines between and connecting a single sensing series of the sensing unit and a periphery wire of the periphery circuit.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: November 7, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Bao-Shun Yau, Sheng-Feng Chung, Su-Tsai Lu, Yu-Ling Hsieh, Cheng-Yi Shih, Shu-Yi Chang, Kuo-Hua Tseng, Heng-Tien Lin
  • Patent number: 9579878
    Abstract: A gravure printing system is provided. The gravure printing system includes a plate cylinder, an ink source, a cover blade, and a doctor blade. The plate cylinder has a circumferential surface with at least one groove. The ink source is adapted to provider an ink onto the circumferential surface of the plate cylinder. The cover blade is adapted to form an anti-drying layer on the plate cylinder from the ink. The doctor blade is adapted to contact the plate cylinder and fill the at least one groove with the ink. A point on the circumferential surface sequentially passes by the ink source, the cover blade, and the doctor blade as the plate cylinder rotates. A Young's modulus of a material of the cover blade is less than a Young's modulus of a material of the doctor blade. A method of using the gravure printing system is also provided.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: February 28, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Sheng-Feng Chung, Cheng-Yi Shih, Shu-Yi Chang, Yu-Jie Wei, Shih-Ming Lin, Su-Tsai Lu
  • Patent number: 9448672
    Abstract: A touch panel structure includes a transparent substrate having a touch area and a frame wire area, X conductive electrodes, Y conductive electrodes, X conductive connecting sections connecting the X conductive electrodes along a first direction, frame wires, insulated layers and Y conductive connecting bridges on the insulated layers. The X and Y conductive electrodes are respectively arranged in an array in the touch area and interlaced with each other. The X and Y conductive electrodes are electrically connected to an external circuit via the frame wires. The insulated layers each cover one of the X conductive electrodes and two of the Y conductive electrodes. The Y conductive electrodes are electrically connected to each other via the Y conductive connecting bridges along a second direction. A conducting material is performed by one-time printing to pattern the X and Y conductive electrodes, X conductive connecting sections and frame wires.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 20, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Sheng-Feng Chung, Cheng-Yi Shih, Shu-Yi Chang, Su-Tsai Lu
  • Publication number: 20160132153
    Abstract: A mesh electrode, a sensing device and an electrode layer are provided, in which the sensing device includes the mesh electrode. The mesh electrode is formed by a plurality of grid lines intersecting and connected to each other. The grid line has a bottom surface and a cross-section, and the cross-section is perpendicular to the bottom surface and has at least one curved portion. The electrode layer includes a plurality of conducting lines. The conducting lines have at least three line widths or at least three spaces. An appearing probability of each line width may be identical in the electrode layer. An appearing probability of each space may be identical in the electrode layer. The conducting line has a bottom surface and a cross-section, and the cross-section is perpendicular to the bottom surface and has at least one curved portion.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 12, 2016
    Inventors: Heng-Tien Lin, Chun-Ting Liu, Shu-Yi Chang, Su-Tsai Lu, Kuo-Hua Tseng, Sheng-Feng Chung, Chen-Kun Chen
  • Publication number: 20160018348
    Abstract: Disclosed is a sensing structure including a sensing unit, a periphery circuit, and a connecting circuit. The connecting circuit connecting the sensing unit and the periphery circuit includes a connecting pattern. In an embodiment, the connecting pattern has at least two line widths. The line width of a part of the connecting pattern connecting the periphery circuit is greater than the line width of a part of the connecting pattern connecting the sensing unit. In an embodiment, the connecting pattern includes a mesh pattern having at least two mesh densities. The mesh density of a part of the mesh pattern connecting the periphery circuit is greater than the mesh density of a part of the mesh pattern connecting the sensing unit. In an embodiment, the connecting circuit includes lines between and connecting a single sensing series of the sensing unit and a periphery wire of the periphery circuit.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 21, 2016
    Inventors: Bao-Shun Yau, Sheng-Feng Chung, Su-Tsai Lu, Yu-Ling Hsieh, Cheng-Yi Shih, Shu-Yi Chang, Kuo-Hua Tseng, Heng-Tien Lin
  • Publication number: 20150177867
    Abstract: A touch panel structure includes a transparent substrate having a touch area and a frame wire area, X conductive electrodes, Y conductive electrodes, X conductive connecting sections connecting the X conductive electrodes along a first direction, frame wires, insulated layers and Y conductive connecting bridges on the insulated layers. The X and Y conductive electrodes are respectively arranged in an array in the touch area and interlaced with each other. The X and Y conductive electrodes are electrically connected to an external circuit via the frame wires. The insulated layers each cover one of the X conductive electrodes and two of the Y conductive electrodes. The Y conductive electrodes are electrically connected to each other via the Y conductive connecting bridges along a second direction. A conducting material is performed by one-time printing to pattern the X and Y conductive electrodes, X conductive connecting sections and frame wires.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: Industrial Technology Research Institute
    Inventors: Sheng-Feng CHUNG, Cheng-Yi SHIH, Shu-Yi CHANG, Su-Tsai LU
  • Patent number: 8603291
    Abstract: Acrylic resin is used as a protection film of a polyvinyl alcohol polarizer film to compose a polarizer plate, wherein the glass transition temperature of the acrylic resin is higher than 50° C. A preparation method of the polarizer plate is also disclosed.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: December 10, 2013
    Assignee: BenQ Materials Corporation
    Inventors: Cheng-Hsin Tsai, Shu-Yi Chang, Tsung-Han Lee
  • Publication number: 20120141813
    Abstract: Acrylic resin is used as a protection film of a polyvinyl alcohol polarizer film to compose a polarizer plate, wherein the glass transition temperature of the acrylic resin is higher than 50° C. A preparation method of the polarizer plate is also disclosed.
    Type: Application
    Filed: April 8, 2011
    Publication date: June 7, 2012
    Applicant: BENQ MATERIALS CORPORATION
    Inventors: Cheng-Hsin TSAI, Shu-Yi CHANG, Tsung-Han LEE