Patents by Inventor Liang William Zhang

Liang William Zhang 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).

  • ALIGNMENT INSPECTION
    Publication number: 20120135546
    Abstract: The present disclosure relates to the field of microelectronic substrate fabrication and, more particularly, to alignment inspection for vias formed in the microelectronic substrates. The alignment inspection may be achieved by determining the relative positions of fluorescing and non-fluorescing elements in a microelectronic substrate.
    Type: Application
    Filed: November 30, 2010
    Publication date: May 31, 2012
    Inventors: Zhihua Zou, Liang William Zhang, Sheng Li, Tamil Selvy Selvamuniandy