Patents by Inventor Yi-Wen Weng

Yi-Wen Weng 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).

  • Publication number: 20110274877
    Abstract: A method for manufacturing a metal base laminate includes the steps of providing a metal board having a first through-hole; forming a stack-up structure on at least one side of the metal board, wherein a resin film layer, a prepreg layer, and a metal foil layer are disposed in sequence on a metal board-bordered side of the stack-up structure; and laminating the metal board and the stack-up structure together. The method is effective in enhancing mechanical strength, reducing voids which might otherwise be left in through-holes not fully filled in a conventional via filling process, and further enhancing the processing characteristics of the metal base laminate thus manufactured, by using a prepreg and a resin film concurrently as an insulating material. A metal base laminate manufactured by the method is further introduced.
    Type: Application
    Filed: May 2, 2011
    Publication date: November 10, 2011
    Inventors: Li-Chih Yu, Jen-Wen Wang, Ching-Hsin Ho, Yi-Wen Weng