Patents by Inventor William F. DesJardin

William F. DesJardin 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: 7402882
    Abstract: A charge coupled device includes a substrate; a plurality of image pixels arranged in a two dimensional array in the substrate for capturing an electronic representation of an image and for transferring charge in a first direction; a transfer mechanism for transferring charge in a second direction from the plurality of the image pixels for further processing; an amplifier structure disposed in the substrate that receives the charge from the transfer mechanism and converts the charge into a voltage signal; a first opaque layer spanning over the amplifier for blocking near-infrared light inherently generated by an electrical field within the amplifier structure when a voltage is applied; and a second opaque layer deposited into the substrate for also blocking near-infrared light inherently generated by an electrical field within the amplifier structure when a voltage is applied.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: July 22, 2008
    Assignee: Eastman Kodak Company
    Inventors: Shen Wang, William F. DesJardin, Robert P. Fabinski, David N. Nichols, Christopher Parks, Eric G. Stevens
  • Patent number: 7304676
    Abstract: A timing generator for an electronic image sensor includes one or more memory based tables for controlling timing events that occur within one or more different types of image sensor lines, and one or more memory based tables for controlling timing events that occur within one or more different types of image sensor frames.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: December 4, 2007
    Assignee: Eastman Kodak Company
    Inventors: John T. Compton, David M. Charneski, Wayne W. Hintz, Edward P. Lawler, William F. DesJardin, Richard B. Brolly, Herbert J. Erhardt
  • Publication number: 20040095497
    Abstract: A timing generator for an electronic image sensor includes one or more memory based tables for controlling timing events that occur within one or more different types of image sensor lines, and one or more memory based tables for controlling timing events that occur within one or more different types of image sensor frames.
    Type: Application
    Filed: August 6, 2003
    Publication date: May 20, 2004
    Inventors: John T. Compton, David M. Charneski, Wayne W. Hintz, Edward P. Lawler, William F. DesJardin, Richard B. Brolly, Herbert J. Erhardt
  • Patent number: 6693671
    Abstract: A structure for a fast-dump gate for charge coupled devices that does not require a separate contact to a drain region instead using the existing drain of a lateral overflow drain (LOD) typically used for antiblooming purposes. LOD structures are typically used on full-frame CCD image sensors. By using the LOD as the drain for a fast-dump gate, a separate opening in the gate electrode for the drain contact is avoided, thereby making the structure more compact. Gate control is provided by etching a hole in the CCD gate electrode over the overflow channel region of the LOD structure, and overlaying this with one of the subsequent gate electrode layers. This subsequent gate electrode is then used to control the fast-dump operation. Timing is shown for a two-phase CCD being operated with accumulation-mode clocking. Other types of CCDs and clocking schemes may be used.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: February 17, 2004
    Assignee: Eastman Kodak Company
    Inventors: Eric G. Stevens, William F. Desjardin
  • Patent number: 5448089
    Abstract: A charge-coupled device having an improved charge-transfer efficiency over a broad temperature range.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: September 5, 1995
    Assignee: Eastman Kodak Company
    Inventors: Edmund K. Banghart, Edward T. Nelson, William F. DesJardin, James P. Lavine, Bruce C. Burkey
  • Patent number: 5349234
    Abstract: Apparatus and a method for the packaging of semiconductor chips to simplify assembly while improving thermal dissipation from the chip and reducing stress in the chip due to differential thermal expansion between the chip and its package as they are cycled over a temperature range are disclosed. An adhesive tape covers an active area of the chip and leaving bonding pads on the chip exposed through a recess in the adhesive tape. A body with a similar recess supports the other side of the tape. Wire bonds are made in the recess to connect bonding pads on the body to the chip. A lid covers the recess to protect the wire bonds.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: September 20, 1994
    Assignee: Eastman Kodak Company
    Inventors: William F. DesJardin, Edward J. Ozimek, Luis A. Rivera, Terry Tarn