Patents by Inventor Ewa R. Oldak

Ewa R. Oldak 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: 20080076688
    Abstract: Alkaline aqueous cleaning compositions and processes for cleaning post-chemical mechanical polishing (CMP) residue, post-etch residue and/or contaminants from a microelectronic device having said residue and contaminants thereon. The alkaline aqueous cleaning compositions include amine, passivating agent, and water. The composition achieves highly efficacious cleaning of the residue and contaminant material from the microelectronic device while simultaneously passivating the metal interconnect material.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Inventors: Jeffrey A. Barnes, Elizabeth Walker, Darryl W. Peters, Kyle Bartosh, Ewa R. Oldak, Kevin P. Yanders