Patents by Inventor Dennis Massa

Dennis Massa 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: 20060193975
    Abstract: A process for manufacturing a multilayer compensator comprising one or more polymeric A layers and one or more polymeric B layers, wherein said A layers comprise a polymer having an out-of-plane birefringence not more negative than ?0.01, said B layers comprise an amorphous polymer having an out-of-plane birefringence more negative than ?0.01, and the overall in-plane retardation (Rin) of said multilayer compensator is greater than 20 nm and the out-of-plane retardation (Rth) of said multilayer compensator is more negative than ?20 nm wherein the process employs laminating layers or coating the layers from solvent.
    Type: Application
    Filed: April 24, 2006
    Publication date: August 31, 2006
    Inventors: James Elman, Dennis Massa, Charles Anderson, Tomohiro Ishikawa
  • Publication number: 20060135363
    Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes ethyl cellulose as a binder. The dye-donor element is capable of printing a defect-free image on a receiver element at a line speed of 2.0 msec/line or less while maintaining a print density of at least 2.0.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Christine Landry-Coltrain, Linda Franklin, Walter Isaac, Dennis Massa, David Teegarden
  • Publication number: 20060135362
    Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes hydroxyalkyl cellulose as a binder. The dye-donor element is capable of printing a defect-free image on a receiver element at a line speed of 2.0 msec/line or less while maintaining a print density of at least 2.0.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Walter Isaac, Christine Landry-Coltrain, David Teegarden, Dennis Massa
  • Publication number: 20060135364
    Abstract: A print assembly including a dye-donor element and a receiver element, wherein the print assembly has a donor having a dye-donor layer having a first glass transition temperature and at least one dye, and a receiver having a dye-receiving layer having a second glass transition temperature on a support, wherein the print assembly has a receiver/donor dye partition coefficient of at least 2.5 when the print assembly is heated above the higher of the first or second glass transition temperature for a time sufficient to achieve an equilibrium state of dye distribution between the dye-donor layer and dye-receiving layer. The print assembly can be used at fast print speeds of 2.0 msec/line or less.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Dennis Massa, Ramanuj Goswami, Walter Isaac, Christine Landry-Coltrain, David Teegarden
  • Publication number: 20050200779
    Abstract: A multilayer optical compensation film comprises one or more optically anisotropic layers X and one or more optically anisotropic layers Z wherein, said each layer X has its optic axis tilted with respect to the plane of said multilayer compensation film, and said each layer Z comprises amorphous polymer with glass transition temperature Tg above 180C°, and satisfies particular relations. The film is readily manufactured and provides the required optical property for proper compensation of LCDs.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 15, 2005
    Inventors: Tomohiro Ishikawa, Dennis Massa, Paul Yacobucci, Kelvin Nguyen, James Elman
  • Publication number: 20050089676
    Abstract: Disclosed is an optical multilayer comprising a polymeric substrate having a non-zero out-of plane birefringence and an amorphous polymeric overlayer that comprises an amorphous polymer having a Tg value above 160° C. and having the sign of its out-of-plane birefringence opposite to that of the polymeric substrate so as to provide a total out-of-plane phase retardation of said optical multilayer of between ?30 nm and 30 nm for wavelengths of light between 400 and 700 nm.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Tomohiro Ishikawa, James Elman, Dennis Massa, Erica Montbach, David Teegarden
  • Publication number: 20050024561
    Abstract: A multilayer compensator comprising one or more polymeric A layers and one or more polymeric B layers, wherein said A layers comprise a polymer having an out-of-plane birefringence not more negative than ?0.01, said B layers comprise an amorphous polymer having an out-of-plane birefringence more negative than ?0.01, and the overall in-plane retardation (Rin) of said multilayer compensator is greater than 20 nm and the out-of-plane retardation (Rth) of said multilayer compensator is more negative than ?20 nm.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 3, 2005
    Inventors: James Elman, Dennis Massa, Charles Anderson, Tomohiro Ishikawa