Patents by Inventor Chao-Yen Hsieh

Chao-Yen Hsieh 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: 20050133888
    Abstract: A package substrate having a chip on a substrate has a die pad on the substrate. The chip is attached on the die pad via ah adhesive. A plurality of gold contacts is distributed on the die pad for electrically connecting to the chip. A plurality of traces is distributed around the die pad to connect to the chip via wires. An adhesive dike is formed between the die pad and the traces to prevent the adhesive from flowing out of the die pad when the chip is attached on the die pad.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 23, 2005
    Inventors: Bily Wang, Bill Chang, Yu-Jen Huang, Chao-Yen Hsieh
  • Publication number: 20050135071
    Abstract: The present invention provides a package structure of optical sensitive device. The package structure includes a silicon substrate, an optical sensitive device, a supporting pad, a transparent plate and a plurality of conductive wires. The optical sensitive device is positioned on the silicon substrate, and the transparent plate is fixedly positioned on the supporting pad and corresponds to the optical sensitive area of the optical sensitive device. The transparent plate can be positioned on the substrate, and the electrical wires are electrically connected between the optical sensitive device and the substrate.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 23, 2005
    Inventors: Billy Wang, Bill Chang, Yu-Jen Huang, Chao-Yen Hsieh