Patents by Inventor Mark Daffron

Mark Daffron 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: 20050167894
    Abstract: Novel nonstick molds and methods of forming and using such molds are provided. The molds are formed of a nonstick material such as those selected from the group consisting of fluoropolymers, fluorinated siloxane polymers, silicones, and mixtures thereof. The nonstick mold is imprinted with a negative image of a master mold, where the master mold is designed to have a topography pattern corresponding to that desired on the surface of a microelectronic substrate. The nonstick mold is then used to transfer the pattern or image to a flowable film on the substrate surface. This film is subsequently cured or hardened, resulting in the desired pattern ready for further processing.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 4, 2005
    Inventors: Wu-sheng Shih, James Lamb, Mark Daffron
  • Patent number: 6716767
    Abstract: The present invention is directed towards planarization materials that produce little or no volatile byproducts during the hardening process when used in contact planarization processes. The materials can be hardened by photo-irradiation or by heat during the planarization process, and they include one or more types of monomers, oligomers, or mixtures thereof, an optional cross-linker, and an optional organic reactive solvents. The solvent, if used, is chemically reacted with the monomers or oligomers and thus becomes part of the polymer matrix during the curing process. These materials can be used for damascene, dual damascene, bi-layer, and multi-layer applications, microelectromechanical system (MEMS), packaging, optical devices, photonics, optoelectronics, microelectronics, and sensor devices fabrication.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: April 6, 2004
    Assignee: Brewer Science, Inc.
    Inventors: Wu-Sheng Shih, James E. Lamb, III, Mark Daffron
  • Publication number: 20030129542
    Abstract: The present invention is directed towards planarization materials that produce little or no volatile byproducts during the hardening process when used in contact planarization processes. The materials can be hardened by photo-irradiation or by heat during the planarization process, and they include one or more types of monomers, oligomers, or mixtures thereof, an optional cross-linker, and an optional organic reactive solvents. The solvent, if used, is chemically reacted with the monomers or oligomers and thus becomes part of the polymer matrix during the curing process. These materials can be used for damascene, dual damascene, bi-layer, and multi-layer applications, microelectromechanical system (MEMS), packaging, optical devices, photonics, optoelectronics, microelectronics, and sensor devices fabrication.
    Type: Application
    Filed: October 28, 2002
    Publication date: July 10, 2003
    Applicant: BREWER SCIENCE, INC.
    Inventors: Wu-Sheng Shih, James E. Lamb, Mark Daffron
  • Publication number: 20030071016
    Abstract: Novel nonstick molds and methods of forming and using such molds are provided. The molds are formed of a nonstick material such as those selected from the group consisting of fluoropolymers, fluorinated siloxane polymers, silicones, and mixtures thereof. The nonstick mold is imprinted with a negative image of a master mold, where the master mold is designed to have a topography pattern corresponding to that desired on the surface of a microelectronic substrate. The nonstick mold is then used to transfer the pattern or image to a flowable film on the substrate surface. This film is subsequently cured or hardened, resulting in the desired pattern ready for further processing.
    Type: Application
    Filed: October 8, 2002
    Publication date: April 17, 2003
    Inventors: Wu-Sheng Shih, James E. Lamb, Mark Daffron