Patents by Inventor Yan-Hsiu Liu

Yan-Hsiu Liu 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: 20080122039
    Abstract: A method of manufacturing an integrated circuit (IC) chip is provided. The method includes the following steps. First, a substrate is provided. The substrate is divided into an internal region and an external region by a die seal ring region. A plurality of circuit units is then formed in the internal region on the substrate. Thereafter, a dielectric layer is formed over the substrate, interconnects are formed in the dielectric layer within the internal region, and a plurality of bonding pad structures is formed in the dielectric layer within the external region. Finally, a cutting process is performed along a plurality of scribed lines on the substrate to form a plurality of chips. The bonding pad structures are exposed at the sides of each chip.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 29, 2008
    Applicant: United Microelectronics Corp.
    Inventor: Yan-Hsiu Liu
  • Publication number: 20070235771
    Abstract: A semiconductor image sensor and a method for fabricating the same are described. The semiconductor image sensor includes a substrate having at least a photoactive region therein and an IR cutting layer over the photoactive region.
    Type: Application
    Filed: April 5, 2006
    Publication date: October 11, 2007
    Inventor: Yan-Hsiu Liu