Patents by Inventor Richard C. Kullberg

Richard C. Kullberg 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: 8363384
    Abstract: Metal getter systems for use in electronic devices are provided. The getter systems taught herein include compartmentalized, metal getter systems for use in electrolytic environments present within electrolytic devices, such as electrolytic capacitors, without the problem of getter passivation. Such systems (50) can include a composite getter system (10) inserted into a central portion of an electrolytic capacitor (50) having a container (51), electrodes (52), and electrical contacts (54,54?).
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 29, 2013
    Assignee: Saes Getters S.p.A.
    Inventors: Ronald O. Petersen, Richard C. Kullberg, Luca Toia, Sergio Rondena, Johnny Mio Bertolo
  • Publication number: 20090237861
    Abstract: Metal getter systems for use in electronic devices are provided. The getter systems taught herein include compartmentalized, metal getter systems for use in electrolytic environments present within electrolytic devices, such as electrolytic capacitors, without the problem of getter passivation. Such systems (50) can include a composite getter system (10) inserted into a central portion of an electrolytic capacitor (50) having a container (51), electrodes (52), and electrical contacts (54,54?).
    Type: Application
    Filed: March 13, 2009
    Publication date: September 24, 2009
    Inventors: Ronald O. Peterson, Richard C. Kullberg, Luca Toia, Sergio Rondena, Johnny Mio Bertolo
  • Patent number: 6016034
    Abstract: A method for forming a supported thin layer of non-evaporable getter (NEG) material and a getter device formed thereby are provided. A suspension comprised of non-evaporable getter (NEG) material particles in a dispersing medium is prepared. The NEG material particles in the suspension have a particle size not greater than about 150 .mu.m. The dispersing medium has an aqueous, alcoholic, or hydroalcoholic base and contains not more than about 1 wt % of organic compounds having a boiling temperature of at least about 250.degree. C. The ratio of the weight of the NEG material particles to the weight of the dispersing medium is between about 4:1 and about 1:1. A layer of the suspension is deposited on a carrier by a serigraphic technique. Next, the deposited layer is dried to evaporate volatile components of the dispersing medium and thereby form a dried deposit. Finally, the dried deposit is sintered under vacuum at a temperature between about 800.degree. C. and 1000.degree. C.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: January 18, 2000
    Assignee: SAES Getters S.p.A.
    Inventors: Alessio Corazza, Claudio Boffito, Alessandro Gallitognotta, Richard C. Kullberg, Michael L. Ferris
  • Patent number: 5882727
    Abstract: A method for forming a supported thin layer of non-evaporable getter (NEG) material and a getter device formed thereby are provided. A suspension comprised of non-evaporable getter (NEG) material particles in a dispersing medium is prepared. The NEG material particles in the suspension have a particle size not greater than about 150 .mu.m. The dispersing medium has an aqueous, alcoholic, or hydroalcoholic base and contains not more than about 1 wt % of organic compounds having a boiling temperature of at least about 250.degree. C. The ratio of the weight of the NEG material particles to the weight of the dispersing medium is between about 4:1 and about 1:1. A layer of the suspension is deposited on a carrier by a serigraphic technique. Next, the deposited layer is dried to evaporate volatile components of the dispersing medium and thereby form a dried deposit. Finally, the dried deposit is sintered under vacuum at a temperature between about 800.degree. C. and 1000.degree. C.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: March 16, 1999
    Assignee: SAES Getters S.p.A.
    Inventors: Alessio Corazza, Claudio Boffito, Alessandro Gallitognotta, Richard C. Kullberg, Michael L. Ferris