Patents by Inventor I-Chih Tseng

I-Chih Tseng 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).

  • Three dimensional printing apparatus and manufacturing method thereof
    Patent number: 11701825
    Abstract: A three dimensional printing apparatus including a carrying plate, a transparent plate, an elastic film, and a bump is provided. The transparent plate is disposed on the carrying plate. The elastic film is disposed on the transparent plate. The bump is disposed between the elastic film and the carrying plate. An interface between the transparent plate and the elastic film is in communication with an external space through a fluid channel between each bump and the elastic film. An orthographic projection area of the bump on the transparent plate is not more than ¼ of a surface area of the transparent plate.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 18, 2023
    Assignee: Young Optics Inc.
    Inventors: I-Chih Tseng, Ming-Feng Ho
  • THREE DIMENSIONAL PRINTING APPARATUS AND MANUFACTURING METHOD THEREOF
    Publication number: 20210197464
    Abstract: A three dimensional printing apparatus including a carrying plate, a transparent plate, an elastic film, and a bump is provided. The transparent plate is disposed on the carrying plate. The elastic film is disposed on the transparent plate. The bump is disposed between the elastic film and the carrying plate. An interface between the transparent plate and the elastic film is in communication with an external space through a fluid channel between each bump and the elastic film. An orthographic projection area of the bump on the transparent plate is not more than ¼ of a surface area of the transparent plate.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 1, 2021
    Applicant: Young Optics Inc.
    Inventors: I-Chih Tseng, Ming-Feng Ho