Patents by Inventor David Lwu

David Lwu 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: 20070145519
    Abstract: A semiconductor structure and a method of forming the same using replacement gate processes are provided. The semiconductor structure includes a butted contact coupling a source/drain region, or a silicide on the source/drain region, of a first transistor and a gate extension. The semiconductor structure further includes a contact pad over the source/drain region of the first transistor and electrically coupled to the source/drain region. The addition of the contact pad reduces the contact resistance and the possibility that an open circuit is formed between the butted contact and the source/drain region. The contact pad preferably has a top surface substantially leveled with a top surface of the gate extension.
    Type: Application
    Filed: December 27, 2005
    Publication date: June 28, 2007
    Inventors: Yuan-Ching Peng, Chloe Chen, David Lwu, Shyue-Shyh Lin, Wei-Ming Chen