Patents Assigned to ACA Digital Corporation
  • Patent number: 7752753
    Abstract: A method being applied to manufacture a water-proof electronic device (200, 200a) is disclosed in the present invention. In the method, at least one inner component is assembled into at least one water-proof shell to form at least one sub-assembly, which has a first water-proof portion and a water-permeable portion; a injection molding die is fitted around the water-permeable portion; and an injection molding treatment is executed for the injection molding die with the water-permeable portion therein to form a second water-proof portion; and then the injection molding die is removed after a cooling process, so as to manufacture the water-proof electronic device with the first water-proof portion and the second water-proof portion.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 13, 2010
    Assignee: ACA Digital Corporation
    Inventor: Chun-Chung Pai
  • Publication number: 20090307894
    Abstract: A method being applied to manufacture a water-proof electronic device (200, 200a) is disclosed in the present invention. In the method, at least one inner component is assembled into at least one water-proof shell to form at least one sub-assembly, which has a first water-proof portion and a water-permeable portion; a injection molding die is fitted around the water-permeable portion; and an injection molding treatment is executed for the injection molding die with the water-permeable portion therein to form a second water-proof portion; and then the injection molding die is removed after a cooling process, so as to manufacture the water-proof electronic device with the first water-proof portion and the second water-proof portion.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 17, 2009
    Applicant: ACA DIGITAL CORPORATION
    Inventor: CHUN-CHUNG PAI