Patents by Inventor Junji Mata
Junji Mata 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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Publication number: 20160035457Abstract: There is provided a field effect transistor which comprises a gate insulating layer, a gate electrode, a semiconductor layer, a source electrode and a drain electrode. The gate insulating layer contains an organic compound that contains a silicon-carbon bond and a metal compound that contains a bond between a metal atom and an oxygen atom; and the metal atoms are contained in the gate insulating layer in an amount of 10 to 180 parts by weight with respect to 100 parts by weight of the total of carbon atoms and silicon atoms. This field effect transistor (FET) has high mobility and a low voltage of the threshold value, while being suppressed in leak current.Type: ApplicationFiled: March 11, 2014Publication date: February 4, 2016Applicant: TORAY INDUSTRIES, INC.Inventors: Seiichiro Murase, Maiko Yamamoto, Junji Mata, Hiroji Shimizu
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Patent number: 8642895Abstract: A substrate with a transparent conductive layer includes a transparent supporting substrate, a thermosetting resin layer containing 50% by weight or more of a melamine resin, and a carbon nanotube conductive layer in this order, wherein a value of linearity of resistance of the carbon nanotube conductive layer is 1.5% or less.Type: GrantFiled: February 27, 2009Date of Patent: February 4, 2014Assignee: Toray Industries, Inc.Inventors: Junji Mata, Jun Tsukamoto, Hiroki Sekiguchi
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Patent number: 8617418Abstract: Disclosed is an agent for removing a conductive film, which contains: an acid having a boiling point of 80° C. or higher, a base having a boiling point of 80° C. or higher, or a compound which generates an acid or a base by external energy in combination with a solvent, a resin, and a leveling agent. Also disclosed is a method for removing a conducting film, which uses the agent for removing a conductive film. The agent for removing a conductive film and the method for removing a conductive film are capable of in-place uniformity removing a desired portion of a conductive film.Type: GrantFiled: March 25, 2010Date of Patent: December 31, 2013Assignee: Toray Industries, Inc.Inventors: Hiroki Sekiguchi, Junji Mata
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Patent number: 8441002Abstract: The present invention provides an organic semiconductor composite containing a certain thiophene compound and carbon nanotubes, which can be formed into a film by a coating process such as an inkjet process, has high charge mobility and can maintain a high on/off ratio even in air, an organic transistor material and an organic field effect transistor.Type: GrantFiled: January 25, 2008Date of Patent: May 14, 2013Assignee: Toray Industries, Inc.Inventors: Seiichiro Murase, Yukari Jo, Jun Tsukamoto, Junji Mata
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Publication number: 20120295071Abstract: Provided is a conductive laminated body which has resistance to removal agents employed in chemical etching performed when a conductive laminated body is processed to form an electrode member employed in a touch panel, for example, and which has excellent durability with respect to heat. The conductive laminated body, in which a conductive layer, which includes a conductive component having a network structure comprising a linear structure, and a protective layer are laminated from the substrate side on at least one face of the substrate, wherein the average thickness (t) of the protective layer is 100 to 1,000 nm.Type: ApplicationFiled: December 16, 2010Publication date: November 22, 2012Applicant: Toray Industries, Inc.Inventors: Yoshikazu Sato, Osamu Watanabe, Hiroki Sekiguchi, Junji Mata
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Publication number: 20120031872Abstract: Disclosed is an agent for removing a conductive film, which contains: an acid having a boiling point of 80° C. or higher, a base having a boiling point of 80° C. or higher, or a compound which generates an acid or a base by external energy in combination with a solvent, a resin, and a leveling agent. Also disclosed is a method for removing a conducting film, which uses the agent for removing a conductive film. The agent for removing a conductive film and the method for removing a conductive film are capable of in-place uniformity removing a desired portion of a conductive film.Type: ApplicationFiled: March 25, 2010Publication date: February 9, 2012Applicant: TORAY INDUSTRIES, INC.Inventors: Hiroki Sekiguchi, Junji Mata
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Patent number: 8004192Abstract: A black paste contains an organic component and an inorganic powder containing a glass powder and a cobalt oxide. A plasma display panel having a black layer made from the black paste, and methods for fabricating the black paste, the plasma display are also provided.Type: GrantFiled: October 31, 2007Date of Patent: August 23, 2011Assignee: Panasonic CorporationInventors: Masahiro Matsumoto, Nobuo Matsumura, Junji Mata, Yuichiro Iguchi
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Publication number: 20110025645Abstract: A substrate with a transparent conductive layer includes a transparent supporting substrate, a thermosetting resin layer containing 50% by weight or more of a melamine resin, and a carbon nanotube conductive layer in this order, wherein a value of linearity of resistance of the carbon nanotube conductive layer is 1.5% or less.Type: ApplicationFiled: February 27, 2009Publication date: February 3, 2011Applicant: TORAY INDUSTRIES, INC.Inventors: Junji Mata, Jun Tsukamoto, Hiroki Sekiguchi
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Publication number: 20100102299Abstract: The present invention provides an organic semiconductor composite containing a certain thiophene compound and carbon nanotubes, which can be formed into a film by a coating process such as an inkjet process, has high charge mobility and can maintain a high on/off ratio even in air, an organic transistor material and an organic field effect transistor.Type: ApplicationFiled: January 25, 2008Publication date: April 29, 2010Applicant: TORAY INDUSTRIES, INC.Inventors: Seiichiro Murase, Yukari Jo, Jun Tsukamoto, Junji Mata
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Patent number: 7470737Abstract: A dielectric paste of the present invention contains a binder resin, a cross-linking agent, a thermal polymerization initiator, and an inorganic powder, wherein the content of the thermal polymerization initiator is 3 to 30 parts by weight to 100 parts by weight of the total of the binder resin and the cross-linking agent. A method of manufacturing a plasma display, of the present invention, includes a first step of forming electrode patterns using an electrode paste, a second step of forming a dielectric paste coating film using a dielectric paste, a third step of forming barrier rib patterns using a barrier rib paste, a subsequent step of simultaneously firing at least the electrode patterns, the dielectric paste coating film, and the barrier rib patterns, and a step of performing curing after the second step.Type: GrantFiled: April 21, 2006Date of Patent: December 30, 2008Assignee: Toray Industries, Inc.Inventors: Hiroko Mitsui, Junji Mata, Kentaro Okuyama, Akihiko Tanaka, Hitoshi Nobumasa
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Publication number: 20080113201Abstract: A black paste contains an organic component and an inorganic powder containing a glass powder and a cobalt oxide. A plasma display panel having a black layer made from the black paste, and methods for fabricating the black paste, the plasma display are also provided.Type: ApplicationFiled: October 31, 2007Publication date: May 15, 2008Applicant: Toray industries, Inc.Inventors: Masahiro Matsumoto, Nobuo Matsumura, Junji Mata, Yuichiro Iguchi
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Patent number: 7282742Abstract: The present invention relates to an organic semiconductor material in which carbon nanotubes are dispersed in a conjugated polymer, and the weight fraction of the carbon nanotubes is 3 percent or less relative to the conjugated polymer. According to the present invention, an organic semiconductor material having a high carrier mobility can be supplied industrially. Furthermore, high-performance organic semiconductor devices, e.g., organic thin film transistor devices and organic photovoltaic devices, can be provided.Type: GrantFiled: September 25, 2002Date of Patent: October 16, 2007Assignee: Toray Industries, Inc.Inventors: Jun Tsukamoto, Junji Mata
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Publication number: 20060189745Abstract: A dielectric paste of the present invention contains a binder resin, a cross-linking agent, a thermal polymerization initiator, and an inorganic powder, wherein the content of the thermal polymerization initiator is 3 to 30 parts by weight to 100 parts by weight of the total of the binder resin and the cross-linking agent. A method of manufacturing a plasma display, of the present invention, includes a first step of forming electrode patterns using an electrode paste, a second step of forming a dielectric paste coating film using a dielectric paste, a third step of forming barrier rib patterns using a barrier rib paste, a subsequent step of simultaneously firing at least the electrode patterns, the dielectric paste coating film, and the barrier rib patterns, and a step of performing curing after the second step.Type: ApplicationFiled: April 21, 2006Publication date: August 24, 2006Applicant: Toray Industries, Inc.Inventors: Hiroko Mitsui, Junji Mata, Kentaro Okuyama, Akihiko Tanaka, Hitoshi Nobumasa
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Patent number: 7060411Abstract: A dielectric paste of the present invention contains a binder resin, a cross-linking agent, a thermal polymerization initiator, and an inorganic powder, wherein the content of the thermal polymerization initiator is 3 to 30 parts by weight to 100 parts by weight of the total of the binder resin and the cross-linking agent. A method of manufacturing a plasma display, of the present invention, includes a first step of forming electrode patterns using an electrode paste, a second step of forming a dielectric paste coating film using a dielectric paste, a third step of forming barrier rib patterns using a barrier rib paste, a subsequent step of simultaneously firing at least the electrode patterns, the dielectric paste coating film, and the barrier rib patterns, and a step of performing curing after the second step.Type: GrantFiled: October 18, 2002Date of Patent: June 13, 2006Assignee: Toray Industries, Inc.Inventors: Hiroko Mitsui, Junji Mata, Kentaro Okuyama, Akihiko Tanaka, Hitoshi Nobumasa
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Publication number: 20040259452Abstract: A black paste contains an organic component and an inorganic powder containing a glass powder and a cobalt oxide. A plasma display panel having a black layer made from the black paste, and methods for fabricating the black paste, the plasma display are also provided.Type: ApplicationFiled: May 6, 2004Publication date: December 23, 2004Inventors: Masahiro Matsumoto, Nobuo Matsumura, Junji Mata, Yuichiro Iguchi
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Publication number: 20040241900Abstract: The present invention relates to an organic semiconductor material in which carbon nanotubes are dispersed in a conjugated polymer, and the weight fraction of the carbon nanotubes is 3 percent or less relative to the conjugated polymer. According to the present invention, an organic semiconductor material having a high carrier mobility can be supplied industrially. Furthermore, high-performance organic semiconductor devices, e.g., organic thin film transistor devices and organic photovoltaic devices, can be provided.Type: ApplicationFiled: March 26, 2004Publication date: December 2, 2004Inventors: Jun Tsukamoto, Junji Mata
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Publication number: 20030129546Abstract: A dielectric paste of the present invention contains a binder resin, a cross-linking agent, a thermal polymerization initiator, and an inorganic powder, wherein the content of the thermal polymerization initiator is 3 to 30 parts by weight to 100 parts by weight of the total of the binder resin and the cross-linking agent. A method of manufacturing a plasma display, of the present invention, includes a first step of forming electrode patterns using an electrode paste, a second step of forming a dielectric paste coating film using a dielectric paste, a third step of forming barrier rib patterns using a barrier rib paste, a subsequent step of simultaneously firing at least the electrode patterns, the dielectric paste coating film, and the barrier rib patterns, and a step of performing curing after the second step.Type: ApplicationFiled: October 18, 2002Publication date: July 10, 2003Applicant: Toray Industries, Inc.Inventors: Hiroko Mitsui, Junji Mata, Kentaro Okuyama, Akihiko Tanaka, Hitoshi Nobumasa