Patents by Inventor Lawrence Seger

Lawrence Seger 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: 7422836
    Abstract: Oligomers of polycyclic olefin monomers, and optionally allylic or olefinic monomers, and a method of making such oligomers that includes reacting polycyclic olefin monomers in the presence of a Ni or Pd containing catalyst, or in the case of allylic monomers in the presence of a free radical initiator. The oligomers can be included in photoresist compositions as dissolution rate modifiers. The photoresist compositions can further include a polymeric binder resin, a photoacid generator, and solvents.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: September 9, 2008
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Lawrence Seger, Brian L. Goodall, Lester H. McIntosh, III, Robert J. Duff
  • Patent number: 7341818
    Abstract: The disclosed invention relates to novel norborne-type monomers containing pendent lactone or sultone groups. The invention also relates to norborne-type polymers and copolymers containing pendent lactone or sultone groups. These polymers and copolymers are useful in making photoimagable materials. The photoimagable materials are particularly suitable for use in photoresist compositions useful in 193 and 157 nm photolithography.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: March 11, 2008
    Assignee: Promerus LLC
    Inventors: Xiaoming Wu, Larry F. Rhodes, Lawrence Seger
  • Publication number: 20060234164
    Abstract: Embodiments of the present invention relate generally to non-self imageable and imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and the immersion lithographic processes that make use of such compositions. More specifically the embodiments of the present invention are related to norbornene-type polymers useful for forming imaging layer and top-coat layers for overlying such imaging layers in immersion lithographic process and the process thereof.
    Type: Application
    Filed: February 22, 2006
    Publication date: October 19, 2006
    Applicants: Promerus LLC, Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Larry Rhodes, Chun Chang, Pramod Kandanarachchi, Lawrence Seger, Keita Ishiduka, Kotaro Endo, Tomoyuki Ando
  • Publication number: 20060235174
    Abstract: Embodiments of the present invention relate generally to non-self imageable and imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and the immersion lithographic processes that make use of such compositions. More specifically the embodiments of the present invention are related to norbornene-type polymers useful for forming imaging layer and top-coat layers for overlying such imaging layers in immersion lithographic process and the process thereof.
    Type: Application
    Filed: February 21, 2006
    Publication date: October 19, 2006
    Applicants: Promerus LLC, Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Larry Rhodes, Chun Chang, Pramod Kandanarachchi, Lawrence Seger, Keita Ishiduka, Kotaro Endo, Tomoyuki Ando
  • Patent number: 7101654
    Abstract: The disclosed invention relates to novel norbornene-type monomers containing pendent lactone or sultone groups. The invention also relates to norbornene-type polymers and copolymers comprising one or more repeating units represented by the formula: and containing pendent lactone or sultone groups. These polymers and copolymers are useful in making photoimagable materials. The photoimagable materials are particularly suitable for use in photoresist compositions useful in 193 and 157 nm photolithography.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: September 5, 2006
    Assignee: Promerus LLC
    Inventors: Xiaoming Wu, Larry F. Rhodes, Lawrence Seger
  • Publication number: 20050153233
    Abstract: The disclosed invention relates to novel norborne-type monomers containing pendent lactone or sultone groups. The invention also relates to norborne-type polymers and copolymers containing pendent lactone or sultone groups. These polymers and copolymers are useful in making photoimagable materials. The photoimagable materials are particularly suitable for use in photoresist compositions useful in 193 and 157 nm photolithography.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 14, 2005
    Inventors: Xiaoming Wu, Larry Rhodes, Lawrence Seger
  • Publication number: 20050153240
    Abstract: The disclosed invention relates to novel norborne-type monomers containing pendent lactone or sultone groups. The invention also relates to norborne-type polymers and copolymers containing pendent lactone or sultone groups. These polymers and copolymers are useful in making photoimagable materials. The photoimagable materials are particularly suitable for use in photoresist compositions useful in 193 and 157 nm photolithography.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 14, 2005
    Inventors: Xiaoming Wu, Larry Rhodes, Lawrence Seger
  • Publication number: 20040219452
    Abstract: Oligomers of polycyclic olefin monomers, and optionally allylic or olefinic monomers, and a method of making such oligomers that includes reacting polycyclic olefin monomers in the presence of a Ni or Pd containing catalyst, or in the case of allylic monomers in the presence of a free radical initiator. The oligomers can be included in photoresist compositions as dissolution rate modifiers. The photoresist compositions can further include a polymeric binder resin, a photoacid generator, and solvents.
    Type: Application
    Filed: February 20, 2004
    Publication date: November 4, 2004
    Applicant: Promerus LLC
    Inventors: Larry F. Rhodes, Lawrence Seger, Brian L. Goodall, Lester H. McIntosh, Robert J. Duff