Patents by Inventor Lee Taylor Massey

Lee Taylor Massey 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).

  • Patent number: 10570010
    Abstract: The various technologies presented herein relate to formation of carbon micromechanical systems (CMEMS), wherein the CMEMS comprise multiple layers of carbon structures and are formed using a plurality of photoresist precursors that are processed to form carbon. The various embodiments can be utilized in producing a plurality of CMEMS with full production level fabrication, e.g., 6 inch wafers can be processed. A pyrolyzed layer of carbon is lithographically defined after pyrolysis, wherein the post-pyrolysis etch process can produce carbon structures having repeatable and accurate device geometries, with straight sidewalls. A sacrificial layer can be applied to facilitate separation of a first carbon layer from a second carbon layer, wherein, upon pyrolysis to form the second carbon layer and lithography thereof, the sacrificial layer is removed to form a CMEMS comprising a first carbon layer (e.g., comprising bottom contacts) located beneath a second carbon layer (e.g., a mechanical layer).
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: February 25, 2020
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Patrick Sean Finnegan, Cody M. Washburn, David Bruce Burckel, David R. Wheeler, Timothy N. Lambert, Lee Taylor Massey, Jennifer Marie Strong, Christopher Dyck