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).
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Patent number: 8105661Abstract: 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: GrantFiled: November 14, 2006Date of Patent: January 31, 2012Assignees: ASM Japan K.K., Ulvac, Inc., NEC CorporationInventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
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Patent number: 7585789Abstract: 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: GrantFiled: November 27, 2006Date of Patent: September 8, 2009Assignees: ASM Japan K.K., Ulvac, Inc., NEC CorporationInventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
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Patent number: 7524908Abstract: 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: GrantFiled: May 27, 2005Date of Patent: April 28, 2009Assignee: NEC CorporationInventors: Jun Kawahara, Keizo Kinoshita, Nobutaka Kunimi, Akinori Nakano
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Patent number: 7439315Abstract: 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: GrantFiled: July 22, 2005Date of Patent: October 21, 2008Assignee: NEC CorporationInventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
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Publication number: 20070158013Abstract: 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: ApplicationFiled: November 27, 2006Publication date: July 12, 2007Inventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
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Publication number: 20070161257Abstract: 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: ApplicationFiled: November 14, 2006Publication date: July 12, 2007Applicants: ASM JAPAN K.K., ULVAC, INC., NEC CORPORATIONInventors: Yasuyoshi Hyodo, Kazuo Kohmura, Nobutoshi Fujii, Nobutaka Kunimi, Keizo Kinoshita
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Patent number: 7220810Abstract: 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: GrantFiled: June 16, 2005Date of Patent: May 22, 2007Assignees: Sumitomo Chemical Company, Limited, NEC Corporation, ASM Japan K.K.Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
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Patent number: 7217830Abstract: 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: GrantFiled: June 16, 2005Date of Patent: May 15, 2007Assignee: Sumitomo Chemical Company, LimitedInventors: Nobutaka Kunimi, Masashi Komatsu
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Publication number: 20060052560Abstract: 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: ApplicationFiled: July 22, 2005Publication date: March 9, 2006Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATION, ASM Japan K.K.Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
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Publication number: 20060009600Abstract: 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: ApplicationFiled: June 16, 2005Publication date: January 12, 2006Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATION, ASM Japan K.K.Inventors: Nobutaka Kunimi, Jun Kawahara, Akinori Nakano, Keizo Kinoshita
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Publication number: 20060004219Abstract: 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: ApplicationFiled: June 16, 2005Publication date: January 5, 2006Applicant: Sumitomo Chemical Company, LimitedInventors: Nobutaka Kunimi, Masashi Komatsu
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Publication number: 20050282987Abstract: 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: ApplicationFiled: May 27, 2005Publication date: December 22, 2005Applicants: NEC Corporation, Sumitomo Chemical Company Limited, ASM Japan K.K.Inventors: Jun Kawahara, Keizo Kinoshita, Nobutaka Kunimi, Akinori Nakano
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Publication number: 20050277751Abstract: 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: ApplicationFiled: May 31, 2005Publication date: December 15, 2005Inventors: Naoya Satoh, Akira Yokota, Nobutaka Kunimi
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Publication number: 20050059788Abstract: 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: ApplicationFiled: July 29, 2004Publication date: March 17, 2005Applicants: Sumitomo Chemical Company, Limited, NEC CORPORATIONInventors: Nobutaka Kunimi, Masashi Komatsu, Jun Kawahara, Yoshihiro Hayashi
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Publication number: 20040127715Abstract: 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: ApplicationFiled: July 23, 2003Publication date: July 1, 2004Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Nobutaka Kunimi, Yuji Yoshida
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Publication number: 20030143332Abstract: 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: ApplicationFiled: January 14, 2003Publication date: July 31, 2003Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuji Yoshida, Nobutaka Kunimi
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Patent number: 5998591Abstract: 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: GrantFiled: May 20, 1998Date of Patent: December 7, 1999Assignee: Sumitomo Chemical Company, LimitedInventors: Kouji Toishi, Nobutaka Kunimi, Yoshiteru Ohta
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Patent number: 5962655Abstract: 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: GrantFiled: January 20, 1998Date of Patent: October 5, 1999Assignee: Sumitomo Chemical Company, LimitedInventors: Nobutaka Kunimi, Shigeru Sasaki, Kouji Toishi, Atsushi Inoue
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Patent number: 5886159Abstract: 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: GrantFiled: August 18, 1997Date of Patent: March 23, 1999Assignee: Sumitomo Chemical Company, LimitedInventors: Nobutaka Kunimi, Kouji Toishi
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Patent number: 5847090Abstract: 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: GrantFiled: June 4, 1997Date of Patent: December 8, 1998Assignee: Sumitomo Chemical Company, LimitedInventors: Nobutaka Kunimi, Atsushi Inoue, Toshiyuki Araki