Patents by Inventor Chia-Hao HSUEH

Chia-Hao HSUEH 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: 8944080
    Abstract: A cleaning device is provided, including a top portion, a middle portion, and a bottom portion. The top portion includes a first opening. The middle portion is connected to the top portion, and includes an inlet on a lateral side, an annular channel communicated with the inlet, and a second opening communicated with the first opening. The bottom portion is connected to the middle portion, and includes a reservoir and a third opening. The third opening communicates the second opening and the reservoir.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: February 3, 2015
    Assignee: VisEra Technologies Company Limited
    Inventors: Yen-Shao Peng, Chia-Hao Hsueh, Kuo-Hsing Teng
  • Publication number: 20130032173
    Abstract: A cleaning device is provided, including a top portion, a middle portion, and a bottom portion. The top portion includes a first opening. The middle portion is connected to the top portion, and includes an inlet on a lateral side, an annular channel communicated with the inlet, and a second opening communicated with the first opening. The bottom portion is connected to the middle portion, and includes a reservoir and a third opening. The third opening communicates the second opening and the reservoir.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 7, 2013
    Inventors: Yen-Shao PENG, Chia-Hao Hsueh, Kuo-Hsing Teng
  • Publication number: 20110117283
    Abstract: A spray coating system is provided. The spray coating system includes a spin support for supporting and spinning the substrate; a sprayer for applying a material to an upper surface of the substrate; a cup surrounding a lateral and lower region of the spin support, wherein an opening is located in an upper central region of the cup; an air supply mechanism for supplying air flows to a back surface of the substrate to prevent the material from adhering thereto, and an exhaust zone disposed below a slanted surface of the cup for exhausting the air flow and material.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Inventors: Chia-Hao HSUEH, Yuan-Chun CHAO, Kuo-Hsing TENG, Chao-Chen CHEN