Patents by Inventor Chi-Chen Chang

Chi-Chen 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).

  • Raised floor system equipped with view panels
    Patent number: 6665996
    Abstract: A view panel for a raised floor system is described which is constructed by an outer rigid frame, an upper plate of a tempered glass panel and a lower plate of an apertured steel panel for providing structural support of the view panel. The invention further describes a raised floor system that utilizes such view panels installed in floor panels in a semiconductor fabrication environment.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: December 23, 2003
    Assignee: Taiwan Semiconductor Manufacturing Co. Ltd
    Inventor: Chi-Chen Chang
  • Raised floor system equipped with view panels
    Publication number: 20030066258
    Abstract: A view panel for a raised floor system is described which is constructed by an outer rigid frame, an upper plate of a tempered glass panel and a lower plate of an apertured steel panel for providing structural support of the view panel. The invention further describes a raised floor system that utilizes such view panels installed in floor panels in a semiconductor fabrication environment.
    Type: Application
    Filed: October 9, 2001
    Publication date: April 10, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chi-Chen Chang