Patents by Inventor Matthew Dewey

Matthew Dewey 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: 7572655
    Abstract: An electronic device includes a radiation-emitting component, a radiation-responsive component, or a combination thereof. In one embodiment, the electronic device includes a substrate and a first structure overlying the substrate. The electronic device also includes a second structure that includes a first layer, wherein the first layer has a first refractive index, and the first layer includes a first edge. The electronic device further includes a second layer overlying at least portions of the first structure and the second structure at the first edge. The second layer has a second refractive index that is lower than the first refractive index. In another embodiment, the first structure includes a layer having a perimeter and a pattern lying within the perimeter. The pattern extends at least partly though the first layer to define an opening with a first edge. In another embodiment, a process is used to form the electronic device.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: August 11, 2009
    Assignee: E. I. du Pont De Nemours and Company
    Inventors: Matthew Dewey Hubert, Matthew Stevenson, Patrick Hahn, Frank P. Uckert, Gang Yu
  • Publication number: 20080257473
    Abstract: Methods and devices are provided for improving the encapsulation processes for an organic electronic device.
    Type: Application
    Filed: December 29, 2005
    Publication date: October 23, 2008
    Applicant: E.I. DU PONT NEMOURS AND COMPANY
    Inventors: James Daniel Tremel, Matthew Dewey Hubert
  • Publication number: 20070220068
    Abstract: An electronic file control system is presented that generates a mirror copy of all controlled or “original” files. The system then allows controlled access to the original files. However, changes to the original files are not reflected in the mirror copies until authorized by an approving entity. That is, while users may access and change the original files, the utility may revert to the mirror copy of the file if the user does not have the authority to make the changes. That is, after the unauthorized user alters (e.g., edits, deletes, etc.) a file, the utility may replace the unauthorized edited file with the last authorized version of the file (i.e the mirror copy). Alternatively, when such changes are approved, the mirror copy may be updated and thereby become the latest authorized version of the file. Such controlled access to and replacement of files allows for controlling numerous business processes.
    Type: Application
    Filed: February 15, 2007
    Publication date: September 20, 2007
    Inventors: Bruce Thompson, Matthew Dewey
  • Patent number: 7250632
    Abstract: An electronic device includes a radiation-emitting component, a radiation-responsive component, or a combination thereof. In one embodiment, the electronic device includes a substrate and a first structure overlying the substrate. The electronic device also includes a second structure that includes a first layer, wherein the first layer has a first refractive index, and the first layer includes a first edge. The electronic device further includes a second layer overlying at least portions of the first structure and the second structure at the first edge. The second layer has a second refractive index that is lower than the first refractive index. In another embodiment, the first structure includes a layer having a perimeter and a pattern lying within the perimeter. The pattern extends at least partly though the first layer to define an opening with a first edge. In another embodiment, a process is used to form the electronic device.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: July 31, 2007
    Assignees: E. I. du Pont de Nemours and Company, DuPont Displays, Inc.
    Inventors: Matthew Dewey Hubert, Matthew Stevenson, Patrick Hahn, Frank P. Uckert, Gang Yu
  • Patent number: 6052878
    Abstract: The present invention relates to fluid jet interlace apparatus and related methods for interlacing filaments into a yarn with the filaments intermingled with adjacent ones of the filaments and groups of the filaments to maintain unity of the yarn by frictional constraint between the filaments at periodic nodes along the yarn. The invention also relates to methods of making fluid jet interlace apparatus.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: April 25, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kevin Lyle Allred, Matthew Dewey Hubert, Maria Roxana Maksymowych, Maurice Cornelius Todd, Peter Veenema, Darwin Rex Wall