Patents by Inventor Nobutaka Kunimi

Nobutaka Kunimi 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: 8105661
    Abstract: A method of forming a porous film on a processing target includes: forming fine organic particles by polymerizing an organic compound in a gaseous phase; mixing the fine organic particles with a silicon compound containing a Si—O bond in a gaseous phase, thereby depositing a film containing the fine particles on the processing target; and removing the fine organic particles from the film.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: January 31, 2012
    Assignees: ASM Japan K.K., Ulvac, Inc., NEC Corporation
    Inventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
  • Patent number: 7585789
    Abstract: A method of forming a porous film on a semiconductor substrate includes: supplying a silicon compound containing at least one Si—O bond in its molecule in a gaseous phase into a reaction chamber; forming a siloxane oligomer through plasma reaction of the silicon compound; and supplying an organic amine in a gaseous phase into the reaction chamber and reacting the organic amine with the siloxane oligomer, thereby forming a porous film on the semiconductor substrate.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: September 8, 2009
    Assignees: ASM Japan K.K., Ulvac, Inc., NEC Corporation
    Inventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
  • Patent number: 7524908
    Abstract: A copolymerized high polymer film includes plural organic polymers, as skeleton, and is manufactured by blowing more than two kinds of organic monomers of respectively specific structures, in a vapor phase condition, onto the surface of a heated substrate, through plasma being generated in a reaction chamber. As a result, manufacture of an organic high polymer film capable of further reducing the effective relative permittivity of organic polymer films as a whole can be achieved, and, at the same time, further improvement in mechanical strength of film as well as film forming speed can be achieved.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: April 28, 2009
    Assignee: NEC Corporation
    Inventors: Jun Kawahara, Keizo Kinoshita, Nobutaka Kunimi, Akinori Nakano
  • Patent number: 7439315
    Abstract: A copolymer film having a decreased dielectric constant which is produced by supplying at least two organic monomers as raw materials, forming a film of a copolymer comprising a backbone based on said at least two monomers on a surface of a substrate, and heating the copolymer film at a temperature higher than a temperature at which the copolymer film is formed.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: October 21, 2008
    Assignee: NEC Corporation
    Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
  • Publication number: 20070158013
    Abstract: A method of forming a porous film on a semiconductor substrate includes: supplying a silicon compound containing at least one Si—O bond in its molecule in a gaseous phase into a reaction chamber; forming a siloxane oligomer through plasma reaction of the silicon compound; and supplying an organic amine in a gaseous phase into the reaction chamber and reacting the organic amine with the siloxane oligomer, thereby forming a porous film on the semiconductor substrate.
    Type: Application
    Filed: November 27, 2006
    Publication date: July 12, 2007
    Inventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
  • Publication number: 20070161257
    Abstract: A method of forming a porous film on a processing target includes: forming fine organic particles by polymerizing an organic compound in a gaseous phase; mixing the fine organic particles with a silicon compound containing a Si—O bond in a gaseous phase, thereby depositing a film containing the fine particles on the processing target; and removing the fine organic particles from the film.
    Type: Application
    Filed: November 14, 2006
    Publication date: July 12, 2007
    Applicants: ASM JAPAN K.K., ULVAC, INC., NEC CORPORATION
    Inventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
  • Patent number: 7220810
    Abstract: A polymer film having a low dielectric constant is produced polymerizing a raw material gas containing a compound of the formula (1): wherein PCA represents a polycycloaliphatic hydrocarbon group, ALK represents a divalent aliphatic hydrocarbon group, m is 1 or 2, n is 0 or 1, and R1 and R2 represent independently each other an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an aryl group or an aryloxy group by a plasma polymerization method.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: May 22, 2007
    Assignees: Sumitomo Chemical Company, Limited, NEC Corporation, ASM Japan K.K.
    Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
  • Patent number: 7217830
    Abstract: A compound of the formula (1): wherein PCA represents a polycycloaliphatic hydrocarbon group, ALK represents a divalent aliphatic hydrocarbon group, m is 1 or 2, n is 0 or 1, and R1 and R2 represent independently each other an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an aryl group or an aryloxy group.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: May 15, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobutaka Kunimi, Masashi Komatsu
  • Publication number: 20060052560
    Abstract: A copolymer film having a decreased dielectric constant which is produced by supplying at least two organic monomers as raw materials, forming a film of a copolymer comprising a backbone based on said at least two monomers on a surface of a substrate, and heating the copolymer film at a temperature higher than a temperature at which the copolymer film is formed.
    Type: Application
    Filed: July 22, 2005
    Publication date: March 9, 2006
    Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATION, ASM Japan K.K.
    Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
  • Publication number: 20060009600
    Abstract: A polymer film having a low dielectric constant is produced polymerizing a raw material gas containing a compound of the formula (1): wherein PCA represents a polycycloaliphatic hydrocarbon group, ALK represents a divalent aliphatic hydrocarbon group, m is 1 or 2, n is 0 or 1, and R1 and R2 represent independently each other an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an aryl group or an aryloxy group by a plasma polymerization method.
    Type: Application
    Filed: June 16, 2005
    Publication date: January 12, 2006
    Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATION, ASM Japan K.K.
    Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
  • Publication number: 20060004219
    Abstract: A compound of the formula (1): wherein PCA represents a polycycloaliphatic hydrocarbon group, ALK represents a divalent aliphatic hydrocarbon group, m is 1 or 2, n is 0 or 1, and R1 and R2 represent independently each other an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an aryl group or an aryloxy group.
    Type: Application
    Filed: June 16, 2005
    Publication date: January 5, 2006
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Nobutaka Kunimi, Masashi Komatsu
  • Publication number: 20050282987
    Abstract: A copolymerized high polymer film includes plural organic polymers, as skeleton, and is manufactured by blowing more than two kinds of organic monomers of respectively specific structures, in a vapor phase condition, onto the surface of a heated substrate, through plasma being generated in a reaction chamber. As a result, manufacture of an organic high polymer film capable of further reducing the effective relative permittivity of organic polymer films as a whole can be achieved, and, at the same time, further improvement in mechanical strength of film as well as film forming speed can be achieved.
    Type: Application
    Filed: May 27, 2005
    Publication date: December 22, 2005
    Applicants: NEC Corporation, Sumitomo Chemical Company Limited, ASM Japan K.K.
    Inventors: Jun Kawahara, Keizo Kinoshita, Nobutaka Kunimi, Akinori Nakano
  • Publication number: 20050277751
    Abstract: The present invention provides a coating solution for forming insulating films, the formed film which having low relative dielectric constant and being excellent in evenness, and a resin employed for preparing the solution; and a method for forming insulating films excellent in evenness. The resin is obtained by thermally polymerizing a compound represented by the following formula (1) to have the weight-average molecular weight in a range equal to or more than 1000 and equal to or less than 500000 in terms of polystyrene measured by GPC analysis. The coating solution for forming insulating film comprises at least one of the resin. A method for forming an insulating film comprises steps of coating the coating solution on a substrate and then subjecting to heat treatment.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 15, 2005
    Inventors: Naoya Satoh, Akira Yokota, Nobutaka Kunimi
  • Publication number: 20050059788
    Abstract: An organic polymer film with high mechanical strength, which is produced by a method comprising the steps of supplying a raw material gas containing an organic compound having at least one carbon-carbon triple bond in a molecule into a reaction chamber under reduced pressure, exciting the raw material gas in plasma generated in the reaction chamber, depositing the excited raw material gas on a surface of a substrate placed in the reaction chamber, and growing an organic polymer film on the surface of the substrate.
    Type: Application
    Filed: July 29, 2004
    Publication date: March 17, 2005
    Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATION
    Inventors: Nobutaka Kunimi, Masashi Komatsu, Jun Kawahara, Yoshihiro Hayashi
  • Publication number: 20040127715
    Abstract: The object of the present invention is to provide a novel compound which can prepare an insulating film having a low dielectric constant and excellent in the heat resistance. This object is achieved by an adamantane compound represented by the formula (1).
    Type: Application
    Filed: July 23, 2003
    Publication date: July 1, 2004
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Nobutaka Kunimi, Yuji Yoshida
  • Publication number: 20030143332
    Abstract: An object of the present invention is to provide a coating solution which is capable of forming an insulating film exhibiting a low dielectric constant and superior insulating performance. The object is achieved by a coating solution for forming insulating film comprising at least one selected from the group consisting of a compound represented by the formula (1) and a resin resulting from polymerization of the compound of the formula (1).
    Type: Application
    Filed: January 14, 2003
    Publication date: July 31, 2003
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuji Yoshida, Nobutaka Kunimi
  • Patent number: 5998591
    Abstract: There is provided a bisazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet or red color; the bisazo compound being represented by the following formula (1): ##STR1## wherein m and n represents 0 or 1; W represents a divalent connecting group represented by --NH-- or --NHCONH--;D.sup.1 and D.sup.2 represent a group represented by the following formula (2a), (2b), (2c) or (2d) ##STR2## wherein Y represents --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 L, in which L represents a group eliminatable by the action of an alkali.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: December 7, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kouji Toishi, Nobutaka Kunimi, Yoshiteru Ohta
  • Patent number: 5962655
    Abstract: There is provided a monoazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet color; and intermediate compounds for producing the compound is provided; the monoazo compound being represented by the following formula (1): ##STR1## wherein m represents 0 or 1; R.sup.1 represents a hydrogen atom or a lower alkyl group; D represents a specific diazo component of benzene type having substitution of a fiber reactive group; B.sup.1 represents a direct bond or connecting group; Z.sup.1 represents an alkylcarbonyl group, phenylcarbonyl group or a fiber-reactive group of vinylsulfone, triazine or pirimidine type; a group represented by --NR.sup.1 -- bonds to 6-position or 7-position of a naphthalene ring;and the intermediate compounds being represented by the following formulae (A) or (B): ##STR2## wherein U represents a connecting group such as alkylene and the like, Y represents vinyl or --CH.sub.2 CH.sub.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 5, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobutaka Kunimi, Shigeru Sasaki, Kouji Toishi, Atsushi Inoue
  • Patent number: 5886159
    Abstract: A bisazo compound represented by the following general formula (I) or its salt is a useful fiber-reactive dye: ##STR1## where D is a phenyl or naphthyl group; B is a phenylene group, etc.; U is an aliphatic or aromatic linking group; Z is a vinyl group, etc.; and X and Y are a halogen atom, a pyridinio group, etc.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: March 23, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobutaka Kunimi, Kouji Toishi
  • Patent number: 5847090
    Abstract: A monoazo compound useful for dyeing or printing a fiber material represented by the following general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or alkyl; U.sup.1 and U.sup.2 represent a group of the following general formula (U1), (U2) or (U3): ##STR2## wherein Y.sup.1, Y.sup.2 and Y.sup.3 represent --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Z wherein Z represents a group which can be eliminated by the action of an alkali; and X.sup.1 and X.sup.2 represent halogeno, pyridinio or a group of the following general formula (X1), (X2), (X3) or (X4): ##STR3## or a salt thereof.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: December 8, 1998
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobutaka Kunimi, Atsushi Inoue, Toshiyuki Araki