Patents by Inventor Jarrett L. Hamilton

Jarrett L. Hamilton 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: 6315879
    Abstract: A flexible, modular thin film deposition machine comprises a number of batch process stations which define a batch process path. At least one of the batch process stations is a thin film deposition station including a serial deposition chamber and an inter-chamber disk transfer mechanism. The disks move in batches along the process path, being individually processed only at the deposition station. Within the serial sputtering chambers of at least one deposition station there is at most partial environmental separation, whereas between different deposition stations the separation is complete. The resulting simplification of the transport mechanism provides for a high throughput rate while simultaneously minimizing contamination of individual thin film layers.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: November 13, 2001
    Assignee: United Module Corporation
    Inventors: Hudson A. Washburn, Jarrett L. Hamilton
  • Patent number: 6139695
    Abstract: A flexible, modular thin film deposition machine comprises a number of batch process stations which define a batch process path. At least one of the batch process stations is a thin film deposition station including a serial deposition chamber and an inter-chamber disk transfer mechanism. The disks move in batches along the process path, being individually processed only at the deposition station. Within the serial sputtering chambers of at least one deposition station there is at most partial environmental separation, whereas between different deposition stations the separation is complete. The resulting simplification of the transport mechanism provides for a high throughput rate while simultaneously minimizing contamination of individual thin film layers.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: October 31, 2000
    Assignee: Akashic Memories Corporation
    Inventors: Hudson A. Washburn, Jarrett L. Hamilton
  • Patent number: 5705044
    Abstract: A flexible, modular sputtering machine comprises a number of batch process stations which define a batch process path. At least one of the batch process stations is a sputtering station including a serial sputtering chamber and an interchamber disk transfer mechanism. The disks move in batches along the process path, being individually processed only at the sputtering chamber. A preferred sputtering source is also provided which allows selective sputtering of multiple materials within a single sputtering chamber. The selection of sputtering materials is controlled by varying the magnetic field within the sputtering chamber. A cassette for transporting and holding batches of disk substrates during batch processing allows individual access to the disks for the interchamber disk transfer mechanism.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: January 6, 1998
    Assignee: Akashic Memories Corporation
    Inventors: Hudson A. Washburn, Jarrett L. Hamilton