Patents by Inventor Chay Hoon Tang

Chay Hoon Tang 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).

  • Master teaching jig
    Patent number: 8406918
    Abstract: A disk carrier for teaching disk positioning in a substrate changing system. The disk carrier composed of a panel having a disk opening configured to receive a disk and a plurality of beam sensors disposed around the disk opening to project beams parallel to a surface of the disk when secured within the disk opening. The plurality of beam sensors may be composed of at least one beam sensor on each of a front side and rear side of the panel.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: March 26, 2013
    Assignee: WD Media, LLC
    Inventors: Yi Chun Tan, Huat Seng Khor, Eang Keong Tan, Chun Beng Ang, Chay Hoon Tang
  • Master Teaching Jig
    Publication number: 20110153061
    Abstract: A disk carrier for teaching disk positioning in a substrate changing system. The disk carrier composed of a panel having a disk opening configured to receive a disk and a plurality of beam sensors disposed around the disk opening to project beams parallel to a surface of the disk when secured within the disk opening. The plurality of beam sensors may be composed of at least one beam sensor on each of a front side and rear side of the panel.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: WD MEDIA, INC.
    Inventors: YI CHUN TAN, HUAT SENG KHOR, EANG KEONG TAN, CHUN BENG ANG, CHAY HOON TANG