Patents by Inventor Tzu-Hen Hsu

Tzu-Hen 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: 20190337112
    Abstract: Methods and apparatus for finishing an edge of a glass sheet are described. The edge of the glass sheet is finished using a grinding wheel mounted on one end of a spindle, the grinding wheel having a peripheral edge that contacts the edge of the glass sheet during the grinding. The edge of the glass sheet is further finished by polishing the edge of the glass sheet with a polishing wheel mounted on one end of a spindle, the polishing wheel having an end face which contacts the glass edge during polishing.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 7, 2019
    Inventors: Ting-Wei Chu, Hsueh-Hung Fu, Kai Yu Hsiao, Chi-Cheng Hsu, Tzu-Hen Hsu, Yuyin Tang
  • Publication number: 20190201948
    Abstract: An apparatus and method for cleaning a glass substrate is disclosed, the apparatus including a shroud assembly arranged along a conveyance path of a glass substrate such that an opening of shroud portion of the shroud assembly is adjacent the glass substrate. A nozzle assembly contained within a hollow interior space of the shroud assembly rotates while directing a jet of gas at the glass substrate, dislodging particulate. A vacuum is applied to a second interior hollow space defined by a skirt portion extending around the shroud, thereby removing the dislodged particulate. A second vacuum is applied to a back portion of the shroud to remove particulate accumulated in the shroud. The apparatus may further include a gas knife arranged adjacent the shroud assembly and a vacuum channel arranged below the shroud assembly.
    Type: Application
    Filed: August 24, 2017
    Publication date: July 4, 2019
    Inventors: Hsueh-Hung Fu, Jun-Yuan Hou, Tzu-Hen Hsu, Xiaofeng Mu, William Paul Ryszytiwskyj, Naiyue Zhou
  • Patent number: 9962828
    Abstract: An end-of-arm tool is described and includes an outer sheet and an inner sheet. The end-of-arm tool may be reinforced with a backing plate attached to the inner sheet and a front plate attached to the outer sheet. The end-of-arm tool may also include spacers to provide structure and rigidity to the end-of-arm tool at passages configured for the installation of workpiece interface tools, for example, spring plungers.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 8, 2018
    Assignee: Corning Incorporated
    Inventors: Devin Joe Barber, Nils Paul Fornell, Tzu-Hen Hsu, Brian Keith Markham, Andrew Nathan Nassau
  • Publication number: 20170225323
    Abstract: An end-of-arm tool is described and includes an outer sheet and an inner sheet. The end-of-arm tool may be reinforced with a backing plate attached to the inner sheet and a front plate attached to the outer sheet. The end-of-arm tool may also include spacers to provide structure and rigidity to the end-of-arm tool at passages configured for the installation of workpiece interface tools, for example, spring plungers.
    Type: Application
    Filed: July 31, 2015
    Publication date: August 10, 2017
    Inventors: Devin Joe Barber, Nils Paul Fornell, Tzu-Hen Hsu, Brian Keith Markham, Andrew Nathan Nassau
  • Patent number: 9375820
    Abstract: A method of finishing glass sheets includes forming a stack comprising alternating layers of unfinished glass sheets and spacer pads. The stack is such that there is no physical contact between any two adjacent unfinished glass sheets and outer edges of the spacer pads are recessed relative to outer edges of the unfinished glass sheets. The stack is secured by clamping the unfinished glass sheets and spacer pads together and then supported on a working surface. The unfinished glass sheets of the stack are finished simultaneously while the stack is supported on the working surface. After the finishing, the stack comprises alternating layers of finished glass sheets and spacer pads.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 28, 2016
    Assignee: CORNING INCORPORATED
    Inventors: Tzu-Hen Hsu, James Guy Oliver, Yuyin Tang, Qing Ya Wang, Xinhao Zhang
  • Publication number: 20130273810
    Abstract: A method of finishing glass sheets includes forming a stack comprising alternating layers of unfinished glass sheets and spacer pads. The stack is such that there is no physical contact between any two adjacent unfinished glass sheets and outer edges of the spacer pads are recessed relative to outer edges of the unfinished glass sheets. The stack is secured by clamping the unfinished glass sheets and spacer pads together and then supported on a working surface. The unfinished glass sheets of the stack are finished simultaneously while the stack is supported on the working surface. After the finishing, the stack comprises alternating layers of finished glass sheets and spacer pads.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 17, 2013
    Applicant: Corning Incorporated
    Inventors: Tzu-Hen Hsu, James Guy Oliver, Yuyin Tang, Qing Ya Wang, Xinhao Zhang