Patents by Inventor Larry F Rhodes

Larry F Rhodes 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: 20130285026
    Abstract: Embodiments in accordance with the present invention relate generally to the use of polycycloolefinic polymers as a structure defining material in organic electronic devices, and more specifically to separators, insulating structures or bank structures of such devices and to organic electronic devices comprising such structures, to processes for preparing such structures and to organic electronic devices encompassing such structures.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 31, 2013
    Applicants: Promerus LLC, Merck Patent GmbH
    Inventors: Pawel Miskiewicz, Tomas Backlund, Philip Edward May, Toby Cull, Larry F. Rhodes, Edmund Elce, Andrew Bell
  • Patent number: 8541523
    Abstract: Embodiments in accordance with the present invention provide for non-self imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and 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 top-coat layers for overlying photoresist layers in immersion lithographic process and the process thereof.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: September 24, 2013
    Assignee: Promerus, LLC
    Inventors: Pramod Kandanarachchi, Kazuyoshi Fujita, Steven Smith, Larry F. Rhodes
  • Patent number: 8329838
    Abstract: Embodiments of the present invention relate generally to non-self imagable and imagable 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: Grant
    Filed: September 17, 2010
    Date of Patent: December 11, 2012
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Chun Chang, Pramod Kandanarachchi, Lawrence D. Seger, Keita Ishiduka, Kotaro Endo, Tomoyuki Ando
  • Publication number: 20120172479
    Abstract: Embodiments in accordance with the present invention are directed to polymer compositions that are useful for forming temporary bonding layers that serve to releasably join a first substrate to a second substrate as well as methods of both forming such a temporary bond and methods of debonding such substrates. Some such polymer compositions encompass a casting solvent, a photoacid generator and optionally a sensitizer and/or an adhesion promoter.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 5, 2012
    Applicant: PROMERUS LLC
    Inventors: Larry F. Rhodes, Leah J. Langsdorf, Venkat Ram Dukkipati
  • Publication number: 20120149815
    Abstract: Embodiments in accordance with the present invention provide polymers for forming layers/films useful in the manufacture of a variety of types of optoelectronic displays. Such embodiments also provide compositions of such polymers for forming such layers/films where the formed layers/films have high transparency over the visible light spectrum.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Applicants: Promerus LLC, Sumitomo Bakelite Co., Ltd.
    Inventors: Osamu Onishi, Larry F. Rhodes, Nobuo Tagashira
  • Publication number: 20120129101
    Abstract: Polymers and compositions for forming self-imageable films encompassing such polymers that encompass norbornene-type repeating unit having at least one phenolic functionality and maleic anhydride-type repeating unit, which can be formulated to be either positive tone imaging or negative tone imaging. The films formed thereby are useful as self-imageable layers in the manufacture of microelectronic, such as semiconductor, and optoelectronic devices.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 24, 2012
    Applicants: Promerus LLC, Sumitomo Bakelite Co., Ltd.
    Inventors: Osamu Onishi, Haruo Ikeda, Larry F. Rhodes, Pramod Kandanarachchi
  • Publication number: 20120056183
    Abstract: Embodiments in accordance with the present invention provide for the use of polycycloolefins in electronic devices and more specifically to the use of such polycycloolefins as gate insulator layers used in the fabrication of electronic devices, the electronic devices that encompass such polycycloolefin gate insulator and processes for preparing such polycycloolefin gate insulator layers and electronic devices encompassing such layers.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicants: Promerus LLC, Merck Patent GmbH
    Inventors: David Christoph Mueller, Toby Cull, Pawel Miskiewicz, Miguel Carrasco-Orozco, Andrew Bell, Edmund Elce, Larry F. Rhodes, Kazuyoshi Fujita, Hendra Ng, Pramod Kandanarachchi, Steven Smith
  • Publication number: 20120056249
    Abstract: Embodiments in accordance with the present invention provide for the use of polycycloolefins in electronic devices and more specifically to the use of such polycycloolefins as interlayers applied to fluoropolymer layers used in the fabrication of electronic devices, the electronic devices that encompass such polycycloolefin interlayers and processes for preparing such polycycloolefin interlayers and electronic devices.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicants: Promerus LLC, Merck Patent GmbH
    Inventors: David Christoph Mueller, Pawel Miskiewicz, Toby Cull, Piotr Wierzchowiec, Andrew Bell, Edmund Elce, Larry F. Rhodes, Kazuyoshi Fujita, Hendra Ng, Pramod Kandanarachchi, Steven Smith
  • Patent number: 8114948
    Abstract: A copolymer composition including a copolymer having repeat units of structural formula I: where X is selected from —CH2—, —CH2—CH2— and O; m is an integer from 0 to 5; and each occurrence of R1-R4 are independently selected from H; C1 to C25 linear, branched, and cyclic alkyl, aryl, aralkyl, alkaryl, alkenyl and alkynyl that can include one or more hetero atoms selected from O, N, and Si; a group that contains an epoxy functionality; —(CH2)nC(O)OR5; —(CH2)nC(O)OR6; —(CH2)nOR6; —(CH2)nOC(O)R6; —(CH2)nC(O)R6; —(CH2)nOC(O)OR6; and any combination of two of R1, R2, R3, and R4 linked together by a linking group. A portion of the repeat units having structural formula I contain at least one epoxy functional pendant group. The copolymer composition can be included with a material that photonically forms a catalyst in a photodefinable dielectric composition, which can be used to form a photodefinable layer on a substrate.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: February 14, 2012
    Assignee: Sumitomo Bakelite Company, Ltd.
    Inventors: Edmund Elce, Takashi Hirano, Jeffrey C. Krotine, Jr., Larry F. Rhodes, Brian L. Goodall, SaiKumar Jayaraman, W. Chris McDougall, Shenliang Sun
  • Patent number: 8053515
    Abstract: A polymer includes a first type of repeat unit represented by Formula I: where X is selected from —CH2—, —CH2—CH2—, or —O—; m is an integer from 0 to about 5; and where for the first type of repeat unit one of R1, R2, R3, and R4 is one of a maleimide containing group and for the second type of repeat unit one of R1, R2, R3, and R4 is a hindered aromatic group, a C8 or greater alkyl group, a C4 or greater halohydrocarbyl or perhalocarbyl group, a C7 or greater aralkyl group, or a heteroatom hydrocarbyl or halohydrocarbyl group.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: November 8, 2011
    Assignee: Promerus LLC
    Inventors: Edmund Elce, Andrew Bell, Brian Knapp, Hendra Ng, Larry F. Rhodes, Robert Shick, Wei Zhang, William DiMenna, Saikumar Jayaraman, Jianyong Jin, Rajesh Raja Puthenkovilakom, Ramakrishna Ravikiran, Xiaoming Wu, Etsu Takeuchi
  • Publication number: 20110244400
    Abstract: Embodiments in accordance with the present invention provide for non-self imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and 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 top-coat layers for overlying photoresist layers in immersion lithographic process and the process thereof.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 6, 2011
    Applicants: Promerus LLC, Sumitomo Bakelite Co., Ltd.
    Inventors: Pramod Kandanarachchi, Kazuyoshi Fujita, Steven Smith, Larry F. Rhodes
  • Publication number: 20110065878
    Abstract: Embodiments of the present invention relate generally to non-self imagable and imagable 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: September 17, 2010
    Publication date: March 17, 2011
    Applicants: PROMERUS LLC, TOKYO OHKA KOGYO CO., LTD.
    Inventors: Larry F. Rhodes, Chun Chang, Pramod Kandanarachchi, Lawrence D. Seger, Keita Ishiduka, Kotaro Endo, Tomoyuki Ando
  • Patent number: 7888415
    Abstract: A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to faun a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: February 15, 2011
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Dennis A. Barnes, Andrew Bell, Brian K. Bennett, Chun Chang, John Henry Lipian, Xiaoming Wu
  • Patent number: 7875686
    Abstract: Polymeric compositions for semiconductor applications comprising 10 to 99 wt. % of norbornene-type cycloolefin monomers represented by one or more of Formula I(a), I(b), and optionally I(c) and/or I(d), 0.0005 to 0.5 wt. % of an addition polymerization procatalyst, and optionally: up to 0.5 wt. % of a cocatalyst, up to 59 wt. % of a crosslinking monomer, up to 50 wt. % of a viscosifier, up to 20 wt. % of a thixotropic additive(s), up to 80 wt. % of a filler, up to 10 wt. % of an antioxidant, and up to 0.6 wt. % of an antioxidant synergist, the total of the components of the formulation adding up to 100%. Such formulations are mass polymerized, or cured, to form polymeric compositions that have properties desirable for a variety of specific electronic, microelectronic, optoelectronic and micro-optoelectronic applications such as die attach adhesives, underfill materials, prepreg binders, encapsulants, protective layers, and other related applications.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: January 25, 2011
    Assignee: Promerus LLC
    Inventors: Ramakrisha Ravikiran, Hendra Ng, Rajesh Raja Puthenkovilakom, Linda Zhang, Dino Amoroso, Brian Knapp, Andrew Bell, Larry F. Rhodes
  • Publication number: 20110009578
    Abstract: A method of controlling the molecular weight of poly(cyclic) olefin (norbornene-type) polymers and activating the polymerization thereof with a single material is provided. Such method include adding a chain transfer/activating agent to a mixture of monomer(s), catalyst, solvent and an optional cocatalyst and polymerizing the mixture to form a polymer. It is shown that the amount of chain transfer/activating agent in the mixture can serve to control the molecular weight of the resulting polymer, its percent conversion or both, and in some embodiments the optical density of the resulting polymer.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 13, 2011
    Applicant: PROMERUS LLC
    Inventors: Larry F. Rhodes, Steven Smith, Pramod Kandanarachchi, Chun Chang, Patrick Bradley
  • Patent number: 7863394
    Abstract: A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to form a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: January 4, 2011
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Dennis A. Barnes, Andrew Bell, Brian K. Bennett, Chun Chang, John-Henry Lipian, Xiaoming Wu
  • Patent number: 7851575
    Abstract: A polymer comprising polycyclic repeating units having recurring ion conducting groups and optional crosslinkable groups is disclosed. The present invention provides the capability of tailoring polymers to impart unique properties to membranes fabricated from the polymers. Membranes comprising the polymers and methods for preparing the membranes and their use in ion conducting membranes, particularly in fuel cells, are also provided.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: December 14, 2010
    Assignee: Promerus LLC
    Inventors: Ramakrishna Ravikiran, Xiaoming Wu, Larry F. Rhodes, Robert A. Shick, Hiroko Nakano, Hirotaka Nonaka, Huabin Wang, Robert John Duff, Saikumar Jayaraman, John-Henry Lipian
  • Patent number: 7799883
    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: Grant
    Filed: February 22, 2006
    Date of Patent: September 21, 2010
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Chun Chang, Pramod Kandanarachchi, Lawrence D. Seger, Keita Ishiduka, Kotaro Endo, Tomoyuki Ando
  • Patent number: 7759439
    Abstract: A method of controlling the molecular weight of poly(cyclic)olefin (norbornene-type) polymers and activating the polymerization thereof with a single material is provided. Such method include adding a chain transfer/activating agent to a mixture of monomer(s), catalyst, solvent and an optional cocatalyst and polymerizing the mixture to form a polymer. It is shown that the amount of chain transfer/activating agent in the mixture can serve to control the molecular weight of the resulting polymer, its percent conversion or both, and in some embodiments the optical density of the resulting polymer.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: July 20, 2010
    Assignee: Promerus LLC
    Inventors: Larry F. Rhodes, Steven Smith, Pramod Kandanarachchi, Chun Chang, Patrick Bradley
  • Publication number: 20100177488
    Abstract: A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to faun a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.
    Type: Application
    Filed: February 4, 2010
    Publication date: July 15, 2010
    Applicant: PROMERUS LLC
    Inventors: Larry F. Rhodes, Dennis A. Barnes, Andrew Bell, Brian K. Bennett, Chun Chang, Xiaoming Wu, John-Henry Lipian