Patents by Inventor Hua-Yu Hunag

Hua-Yu Hunag 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: 7111953
    Abstract: An electronic device includes a display portion with a monitor, an operating portion, a button portion and an illuminant. The operating portion is pivotally connected to the display portion, and includes a casing and a touch unit located inside the casing. The button portion is located in the casing and facing to the touch unit. There is no through seam provided between the button portion and the casing. At least one part of the button portion is pervious to light. The illuminant is installed in the casing and near the button portion.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: September 26, 2006
    Assignee: ASUSTeK Computer Inc.
    Inventors: Hua-Yu Hunag, Chih Cheng Liao
  • Publication number: 20050195617
    Abstract: An electronic device includes a display portion with a monitor, an operating portion, a button portion and an illuminant. The operating portion is pivotally connected to the display portion, and includes a casing and a touch unit located inside the casing. The button portion is located in the casing and facing to the touch unit. There is no through seam provided between the button portion and the casing. At least one part of the button portion is pervious to light. The illuminant is installed in the casing and near the button portion.
    Type: Application
    Filed: September 30, 2004
    Publication date: September 8, 2005
    Inventors: Hua-Yu Hunag, Chih Liao
  • Publication number: 20050174332
    Abstract: A casing for an electronic device having a switching unit provided therein includes a button portion embedded in an opening of the casing and facing the switching unit, wherein no penetrating interstice exists at the junction between the button portion and the casing.
    Type: Application
    Filed: September 30, 2004
    Publication date: August 11, 2005
    Inventors: Hua-Yu Hunag, Chih-Cheng Liao