Patents by Inventor Saiko AKAHANE
Saiko AKAHANE 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: 10743412Abstract: The present invention provides the substrate comprises a fiber film base material comprising a sheet of a surface-treated fiber film or a plural number of sheets of the surface-treated fiber films being laminated, wherein the surface-treated fiber film has a value of a conventional flexural rigidity measured by a method according to JIS R 3420 of 3-fold to 100-fold to a value of a conventional flexural rigidity of an untreated fiber film. There can be provided a substrate having a uniform and homogeneous insulating layer which does not generate unfastening or twisting of a fiber, and in addition to heat resistance, dimensional stability and impact resistance, having further excellent in bendability and flexibility.Type: GrantFiled: February 3, 2015Date of Patent: August 11, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko Akahane, Yoshihira Hamamoto, Toshio Shiobara
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Patent number: 10669197Abstract: The present invention provides a surface-modified glass fiber film having its surface modified by a silicon-containing compound, and a value of a common flexural rigidity of the surface-modified glass fiber film as measured by the method described in JIS R 3420 is in the range of 3 to 100 times as compared to a value of the common flexural rigidity of an unmodified glass fiber film. There can be provided a surface-modified glass fiber film having a high strength, a high heat resistance, a good dimensional stability, a good self-supporting property, a low average linear expansion coefficient, a high storage rigidity at high temperature, and an excellent surface uniformity.Type: GrantFiled: December 9, 2014Date of Patent: June 2, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko Akahane, Yoshihira Hamamoto, Hideki Akiba, Shinsuke Yamaguchi, Toshio Shiobara
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Publication number: 20180190890Abstract: The invention provides a silicone-organic resin composite laminate comprising a laminate in which an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin layer containing an inorganic fiber cloth into which a curable silicone resin has been impregnated, being laminated with each one or more layers, and metal foils laminated at an uppermost surface and a lowermost surface of the laminate. There can be provided a silicone-organic resin composite laminate which has low linear expansion, good thermal dimensional stability, excellent mechanical characteristics, and excellent heat resistance and light resistance, and is suitable as a mounting substrate for an LED which corresponds to increase in luminance of the LED mounted substrate.Type: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
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Patent number: 9902649Abstract: The present invention provides a method for producing a surface-treated glass fiber film comprising steps of: preparing a treatment solution consisting of a mixture of a hydrolysable silane compound and a partially hydrolyzed condensate thereof; coating a glass fiber film with the treatment solution so that the attached amount of the mixture is 2% by mass or more and 90% by mass or less, relative to 100% by mass of the surface-treated glass fiber film and drying the same; and heat-treating the glass fiber film coated. There can be provided a method for producing a surface-treated glass fiber film having high strength, a low average coefficient of linear expansion, a high storage rigidity at high temperature and excellent in heat resistance, flexibility, electric insulation, dimensional stability, and surface homogeneity, with less environmental impact.Type: GrantFiled: April 24, 2015Date of Patent: February 27, 2018Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yoshihira Hamamoto, Saiko Akahane, Toshio Shiobara
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Publication number: 20160044839Abstract: The present invention provides an electromagnetic wave shielding sheet including a surface-treated fibrous film and a conductive layer, the surface-treated fibrous film having a conventional bending rigidity 3 to 100 times larger than a conventional bending rigidity of a untreated fibrous film as measured according to a procedure described in Japanese Industrial Standards R 3420, the conductive layer being composed of a metallic mesh. The electromagnetic wave shielding sheet has sufficient electromagnetic wave shielding property, high strength, flexibility, excellent dimensional stability, and high heat resistance and configured to inhibit warp and swell during high temperature heating.Type: ApplicationFiled: June 30, 2015Publication date: February 11, 2016Inventors: Saiko AKAHANE, Hideki AKIBA, Toshio SHIOBARA
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Publication number: 20150315073Abstract: The present invention provides a method for producing a surface-treated glass fiber film comprising steps of: preparing a treatment solution consisting of a mixture of a hydrolysable silane compound and a partially hydrolyzed condensate thereof; coating a glass fiber film with the treatment solution so that the attached amount of the mixture is 2% by mass or more and 90% by mass or less, relative to 100% by mass of the surface-treated glass fiber film and drying the same; and heat-treating the glass fiber film coated. There can be provided a method for producing a surface-treated glass fiber film having high strength, a low average coefficient of linear expansion, a high storage rigidity at high temperature and excellent in heat resistance, flexibility, electric insulation, dimensional stability, and surface homogeneity, with less environmental impact.Type: ApplicationFiled: April 24, 2015Publication date: November 5, 2015Inventors: Yoshihira HAMAMOTO, Saiko AKAHANE, Toshio SHIOBARA
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Patent number: 9163144Abstract: The invention provides a silicone resin composition for producing a silicone laminated substrate by being impregnated in a glass cloth and cured therein, comprising: (A) an organopolysiloxane with a 3-dimensional network structure composed of an R1SiO1.5 unit and an R2SiO1.5 unit and a T unit represented by an RSiO1.5 unit; (B) an organohydrogenpolysiloxane composed of an R1SiO1.5 unit, an R12SiO unit and an R1aHbSiO(4-a-b)/2 unit; (C) a platinum group metal catalyst; and (D) a filler. There can be a silicone resin composition having a high glass transition temperature, a silicone laminated substrate excellent in properties such as heat resistance and weatherability having low thermal expansion coefficient and suppressed warp and deformation, a method for producing the same and an LED device.Type: GrantFiled: August 7, 2013Date of Patent: October 20, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko Akahane, Shigeo Yamaguchi, Tsutomu Kashiwagi
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Publication number: 20150245476Abstract: The present invention provides the substrate comprises a fiber film base material comprising a sheet of a surface-treated fiber film or a plural number of sheets of the surface-treated fiber films being laminated, wherein the surface-treated fiber film has a value of a conventional flexural rigidity measured by a method according to JIS R 3420 of 3-fold to 100-fold to a value of a conventional flexural rigidity of an untreated fiber film. There can be provided a substrate having a uniform and homogeneous insulating layer which does not generate unfastening or twisting of a fiber, and in addition to heat resistance, dimensional stability and impact resistance, having further excellent in bendability and flexibility.Type: ApplicationFiled: February 3, 2015Publication date: August 27, 2015Inventors: Saiko AKAHANE, Yoshihira HAMAMOTO, Toshio SHIOBARA
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Publication number: 20150197885Abstract: The present invention provides a surface-modified glass fiber film having its surface modified by a silicon-containing compound, and a value of a common flexural rigidity of the surface-modified glass fiber film as measured by the method described in JIS R 3420 is in the range of 3 to 100 times as compared to a value of the common flexural rigidity of an unmodified glass fiber film. There can be provided a surface-modified glass fiber film having a high strength, a high heat resistance, a good dimensional stability, a good self-supporting property, a low average linear expansion coefficient, a high storage rigidity at high temperature, and an excellent surface uniformity.Type: ApplicationFiled: December 9, 2014Publication date: July 16, 2015Inventors: Saiko AKAHANE, Yoshihira HAMAMOTO, Hideki AKIBA, Shinsuke YAMAGUCHI, Toshio SHIOBARA
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Publication number: 20140199909Abstract: The invention provides a silicone-organic resin composite laminate comprises a laminate in which an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin layer containing an inorganic fiber cloth into which a curable silicone resin has been impregnated, being laminated with each one or more layers, and metal foils laminated at an uppermost surface and a lowermost surface of the laminate. There can be provided a silicone-organic resin composite laminate which has low linear expansion, good thermal dimensional stability, excellent mechanical characteristics, and excellent heat resistance and light resistance, and is suitable as a mounting substrate for an LED which corresponds to increase in luminance of the LED mounted substrate.Type: ApplicationFiled: December 24, 2013Publication date: July 17, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
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Publication number: 20140120793Abstract: The invention provides a silicone resin composition for producing a silicone laminated substrate by being impregnated in a glass cloth and cured therein, comprising: (A) an organopolysiloxane with a 3-dimensional network structure composed of an R1SiO1.5 unit and an R2SiO1.5 unit and a T unit represented by an RSiO1.5 unit; (B) an organohydrogenpolysiloxane composed of an R1SiO1.5 unit, an R12SiO unit and an R1aHbSiO(4-a-b)/2 unit; (C) a platinum group metal catalyst; and (D) a filler. There can be a silicone resin composition having a high glass transition temperature, a silicone laminated substrate excellent in properties such as heat resistance and weatherability having low thermal expansion coefficient and suppressed warp and deformation, a method for producing the same and an LED device.Type: ApplicationFiled: August 7, 2013Publication date: May 1, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko AKAHANE, Shigeo YAMAGUCHI, Tsutomu KASHIWAGI