Patents by Inventor Naoko Aoki
Naoko Aoki 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: 10557065Abstract: Provided is an adhesive layer-equipped transparent surface material that can easily be bonded to another surface material (a display panel, etc.) and that, when bonded to another surface material, is less likely to have voids left at the interface between the adhesive layer and another surface material. An adhesive layer-equipped transparent surface material 1 comprises an adhesive layer 14 formed on at least one surface of a protective plate 10 (a transparent surface material), wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the protective plate 10 and a barrier portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 has a shear modulus at 35° C. of from 0.5 to 100 kPa.Type: GrantFiled: March 3, 2017Date of Patent: February 11, 2020Assignee: AGC Inc.Inventors: Satoshi Niiyama, Toyokazu Suzuki, Naoko Aoki, Hitoshi Tsushima
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Publication number: 20170174961Abstract: Provided is an adhesive layer-equipped transparent surface material that can easily be bonded to another surface material (a display panel, etc.) and that, when bonded to another surface material, is less likely to have voids left at the interface between the adhesive layer and another surface material. An adhesive layer-equipped transparent surface material 1 comprises an adhesive layer 14 formed on at least one surface of a protective plate 10 (a transparent surface material), wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the protective plate 10 and a barrier portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 has a shear modulus at 35° C. of from 0.5 to 100 kPa.Type: ApplicationFiled: March 3, 2017Publication date: June 22, 2017Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Satoshi NIIYAMA, Toyokazu SUZUKI, Naoko AOKI, Hitoshi TSUSHIMA
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Publication number: 20160002501Abstract: To provide a double sided adhesive film, an adhesive layer-equipped transparent plate and a laminate, capable of improving reworkability. One embodiment of the double sided adhesive film of the present invention is a double sided adhesive film which has an adhesive layer made of a resin composition as a forming material and which is capable of bonding an adherend and a protective plate, wherein the adhesive layer has a first surface and a second surface on the opposite side of the first surface, the composition of the resin composition at the first surface and the composition of the resin composition at the second surface are different from each other, and the adhesive force between the first surface and the protective plate is larger than the adhesive force between the second surface and the adherend.Type: ApplicationFiled: June 26, 2015Publication date: January 7, 2016Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Naoko Aoki
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ADHESIVE LAYER-EQUIPPED TRANSPARENT SURFACE MATERIAL, DISPLAY DEVICE, AND PRODUCTION METHOD THEREFOR
Publication number: 20150212350Abstract: A transparent plate having an adhesive layer includes a transparent plate; a cover material formed on a peripheral portion of a surface of the transparent plate and having a notched portion on an upper side thereof; an adhesive layer formed in a region enclosed by the transparent plate and the cover material and on a partial region of the cover material such that the adhesive layer has a peripheral end face on the cover material, wherein the peripheral end face coincides with the position of the notched portion in a planar direction of the transparent plate; and a peelable protective film formed on the adhesive layer and having a peripheral end face such that the peripheral end face of the protective film is flush with the peripheral end face of the adhesive layer coinciding with the position of the notched portion.Type: ApplicationFiled: April 13, 2015Publication date: July 30, 2015Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Tateo BABA, Naoko AOKI -
Publication number: 20140178619Abstract: An adhesive layer-equipped transparent plate 1 comprising a transparent plate 10 and an adhesive layer 14 formed on one surface of the transparent plate 10, wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the transparent plate 10 and the seal portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 is made of a cured product of a layer portion-forming curable resin composition comprising a curable compound (II) containing a specific urethane acrylate oligomer (A), a monomer (B) and a monomer (C), and a non-curable oligomer (III) which does not undergo a curing reaction with the curable compound (II) at the time of curing and which has a hydroxy group.Type: ApplicationFiled: December 18, 2013Publication date: June 26, 2014Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Remi Kawakami, Toyokazu Suzuki, Naoko Aoki
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Patent number: 8748505Abstract: To provide a curable resin composition for forming a seal part, which is capable of easily forming a continuous seal part and which is capable of maintaining the shape of the seal part during a period of from immediately after the formation of an uncured seal part until a liquid material is supplied to a region enclosed by the seal part and the seal part is cured, and a laminate which has minimal defects and whereby a resin layer interposed between first and second plates can be made thick. One having a viscosity of from 500 to 3,000 Pa·s at 25° C. is used as the curable resin composition for forming a seal part to form an uncured seal part 12 enclosing the periphery of a liquid material (curable resin composition 14 for forming a resin layer) interposed between a first plate (display device 50) and a second plate (transparent plate 10).Type: GrantFiled: July 24, 2013Date of Patent: June 10, 2014Assignee: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Hiroshige Ito, Naoko Aoki, Yoshinobu Kadowaki, Yukio Tsuge
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Patent number: 8592039Abstract: To provide a transparent laminate having a pair of transparent substrates integrated via an adhesive layer, in which the adhesive layer has good tear resistance and good adhesion to the transparent substrates and has excellent transparency. In a first atmosphere, a sealed space having a curable resin composition 14 accommodated between a pair of transparent substrates 10a and 10b, is formed, and then the curable resin composition 14 is cured in a state where the outside of the sealed space is made to be a second atmosphere having a pressure higher than the first atmosphere. As the above curable resin composition, a curable resin composition comprising a urethane oligomer (a) having from 1.8 to 4 curable functional groups on average which are either or both of an acryloyloxy group and a methacryloyloxy group, per molecule, and a hydroxyalkyl methacrylate (b) having a C3-8 hydroxyalkyl group having 1 or 2 hydroxy groups, is used.Type: GrantFiled: July 23, 2012Date of Patent: November 26, 2013Assignee: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Naoko Aoki
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Publication number: 20130306236Abstract: To provide a curable resin composition for forming a seal part, which is capable of easily forming a continuous seal part and which is capable of maintaining the shape of the seal part during a period of from immediately after the formation of an uncured seal part until a liquid material is supplied to a region enclosed by the seal part and the seal part is cured, and a laminate which has minimal defects and whereby a resin layer interposed between first and second plates can be made thick. One having a viscosity of from 500 to 3,000 Pa·s at 25° C. is used as the curable resin composition for forming a seal part to form an uncured seal part 12 enclosing the periphery of a liquid material (curable resin composition 14 for forming a resin layer) interposed between a first plate (display device 50) and a second plate (transparent plate 10).Type: ApplicationFiled: July 24, 2013Publication date: November 21, 2013Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Hiroshige Ito, Naoko Aoki, Yoshinobu Kadowaki, Yukio Tsuge
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Publication number: 20130273266Abstract: Provided is an adhesive layer-equipped transparent surface material that can easily be bonded to another surface material (such as a display panel) and that, when bonded to another surface material, is less likely to have voids left at the interface between the adhesive layer and another surface material. An adhesive layer-equipped transparent surface material 1 comprises an adhesive layer 14 formed on at least one surface of a protective plate 10 (a transparent surface material), wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the protective plate 10 and a barrier portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 is made of a cured product of a layer portion-forming curable resin composition comprising a curable compound (II) and a non-curable oligomer (D).Type: ApplicationFiled: June 10, 2013Publication date: October 17, 2013Inventors: Satoshi NIIYAMA, Naoko Aoki, Toyokazu Suzuki, Hitoshi Tsushima
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Publication number: 20130273267Abstract: Provided is an adhesive layer-equipped transparent surface material that can easily be bonded to another surface material (a display panel, etc.) and that, when bonded to another surface material, is less likely to have voids left at the interface between the adhesive layer and another surface material. An adhesive layer-equipped transparent surface material 1 comprises an adhesive layer 14 formed on at least one surface of a protective plate 10 (a transparent surface material), wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the protective plate 10 and a barrier portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 has a shear modulus at 35° C. of from 0.5 to 100 kPa.Type: ApplicationFiled: June 10, 2013Publication date: October 17, 2013Inventors: Satoshi Niiyama, Toyokazu Suzuki, Naoko Aoki, Hitoshi Tsushima
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Patent number: 8524839Abstract: A transparent laminate having good transparency and good adhesion to transparent substrates, and containing a cured resin layer having excellent tear resistance. A process of producing a transparent laminate by interposing a curable resin composition containing an unsaturated urethane oligomer (A) which is a reaction product of a polyol component (A1) containing a polyol (a1) having from 2 to 3 hydroxy groups, a hydroxy value of 15 to 30 mgKOH/g and an oxyethylene group content of 8 to 50 mass %, a polyisocyanate (A2) and an unsaturated hydroxy compound (A3) or a reaction product of a polyol component (A1) and an unsaturated isocyanate (A4), and a monomer (B) represented by CH2?C(R)C(O)O—R2 (wherein R is a hydrogen atom or a methyl group, and R2 is a C3-4 hydroxyalkyl group having 1 to 2 hydroxy groups), between a pair of transparent substrates, and curing the curable resin composition.Type: GrantFiled: November 7, 2011Date of Patent: September 3, 2013Assignee: Asahi Glass Company, LimitedInventors: Yoshinobu Kadowaki, Satoshi Niiyama, Naoko Aoki
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Publication number: 20130011597Abstract: Provided is a process for producing a display apparatus, which comprises (a) a step of forming a seal part made of e.g. a double-sided adhesive tape 12 on the edge of a surface of a display device 50 (a first plate), (b) a step of supplying a liquid photocurable resin composition 14 to a region enclosed by the seal part, (c) a step of laminating, in a reduced-pressure atmosphere of not more than 100 Pa, a transparent plate 10 (a second plate) on the photocurable resin composition 14 thereby to obtain a laminated precursor having the photocurable resin composition 14 hermetically sealed, and (d) a step of curing the photocurable resin composition 14 in such a state that the laminated precursor is placed in a pressure atmosphere of not less than 50 kPa to form a resin layer.Type: ApplicationFiled: September 13, 2012Publication date: January 10, 2013Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Hiroshige ITO, Mika KAMBE, Naoko AOKI, Hitoshi TSUSHIMA
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Publication number: 20120288719Abstract: To provide a transparent laminate having a pair of transparent substrates integrated via an adhesive layer, in which the adhesive layer has good tear resistance and good adhesion to the transparent substrates and has excellent transparency. In a first atmosphere, a sealed space having a curable resin composition 14 accommodated between a pair of transparent substrates 10a and 10b, is formed, and then the curable resin composition 14 is cured in a state where the outside of the sealed space is made to be a second atmosphere having a pressure higher than the first atmosphere. As the above curable resin composition, a curable resin composition comprising a urethane oligomer (a) having from 1.8 to 4 curable functional groups on average which are either or both of an acryloyloxy group and a methacryloyloxy group, per molecule, and a hydroxyalkyl methacrylate (b) having a C3-8 hydroxyalkyl group having 1 or 2 hydroxy groups, is used.Type: ApplicationFiled: July 23, 2012Publication date: November 15, 2012Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Satoshi NIIYAMA, Naoko Aoki
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Patent number: 8310649Abstract: Provided is a process for producing a display apparatus, which comprises (a) a step of forming a seal part made of e.g. a double-sided adhesive tape 12 on the edge of a surface of a display device 50 (a first plate), (b) a step of supplying a liquid photocurable resin composition 14 to a region enclosed by the seal part, (c) a step of laminating, in a reduced-pressure atmosphere of not more than 100 Pa, a transparent plate 10 (a second plate) on the photocurable resin composition 14 thereby to obtain a laminated precursor having the photocurable resin composition 14 hermetically sealed, and (d) a step of curing the photocurable resin composition 14 in such a state that the laminated precursor is placed in a pressure atmosphere of not less than 50 kPa to form a resin layer.Type: GrantFiled: March 23, 2012Date of Patent: November 13, 2012Assignee: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Hiroshige Ito, Mika Kambe, Naoko Aoki, Hitoshi Tsushima
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Patent number: 8268447Abstract: To provide a transparent laminate having a pair of transparent substrates integrated via an adhesive layer, in which the adhesive layer has good tear resistance and good adhesion to the transparent substrates and has excellent transparency. In a first atmosphere, a sealed space having a curable resin composition 14 accommodated between a pair of transparent substrates 10a and 10b, is formed, and then the curable resin composition 14 is cured in a state where the outside of the sealed space is made to be a second atmosphere having a pressure higher than the first atmosphere. As the above curable resin composition, a curable resin composition comprising a urethane oligomer (a) having from 1.8 to 4 curable functional groups on average which are either or both of an acryloyloxy group and a methacryloyloxy group, per molecule, and a hydroxyalkyl methacrylate (b) having a C3-8 hydroxyalkyl group having 1 or 2 hydroxy groups, is used.Type: GrantFiled: January 25, 2010Date of Patent: September 18, 2012Assignee: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Naoko Aoki
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Publication number: 20120211080Abstract: To provide a curable resin composition for forming a seal part, which is capable of easily forming a continuous seal part and which is capable of maintaining the shape of the seal part during a period of from immediately after the formation of an uncured seal part until a liquid material is supplied to a region enclosed by the seal part and the seal part is cured, and a laminate which has minimal defects and whereby a resin layer interposed between first and second plates can be made thick. One having a viscosity of from 500 to 3,000 Pa·s at 25° C. is used as the curable resin composition for forming a seal part to form an uncured seal part 12 enclosing the periphery of a liquid material (curable resin composition 14 for forming a resin layer) interposed between a first plate (display device 50) and a second plate (transparent plate 10).Type: ApplicationFiled: April 27, 2012Publication date: August 23, 2012Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Hiroshige ITO, Naoko AOKI, Yoshinobu KADOWAKI, Yukio TSUGE
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Publication number: 20120183721Abstract: Provided is a process for producing a display apparatus, which comprises (a) a step of forming a seal part made of e.g. a double-sided adhesive tape 12 on the edge of a surface of a display device 50 (a first plate), (b) a step of supplying a liquid photocurable resin composition 14 to a region enclosed by the seal part, (c) a step of laminating, in a reduced-pressure atmosphere of not more than 100 Pa, a transparent plate 10 (a second plate) on the photocurable resin composition 14 thereby to obtain a laminated precursor having the photocurable resin composition 14 hermetically sealed, and (d) a step of curing the photocurable resin composition 14 in such a state that the laminated precursor is placed in a pressure atmosphere of not less than 50 kPa to form a resin layer.Type: ApplicationFiled: March 23, 2012Publication date: July 19, 2012Applicant: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Hiroshige Ito, Mika Kambe, Naoko Aoki, Hitoshi Tsushima
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Publication number: 20120121914Abstract: A transparent laminate having good transparency and good adhesion to transparent substrates, and containing a cured resin layer having excellent tear resistance. A process of producing a transparent laminate by interposing a curable resin composition containing an unsaturated urethane oligomer (A) which is a reaction product of a polyol component (A1) containing a polyol (a1) having from 2 to 3 hydroxy groups, a hydroxy value of 15 to 30 mgKOH/g and an oxyethylene group content of 8 to 50 mass %, a polyisocyanate (A2) and an unsaturated hydroxy compound (A3) or a reaction product of a polyol component (A1) and an unsaturated isocyanate (A4), and a monomer (B) represented by CH2?C(R)C(O)O—R2 (wherein R is a hydrogen atom or a methyl group, and R2 is a C3-4 hydroxyalkyl group having 1 to 2 hydroxy groups), between a pair of transparent substrates, and curing the curable resin composition.Type: ApplicationFiled: November 7, 2011Publication date: May 17, 2012Applicant: Asahi Glass Company, LimitedInventors: Yoshinobu Kadowaki, Satoshi Niiyama, Naoko Aoki
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Publication number: 20100189932Abstract: To provide a transparent laminate having a pair of transparent substrates integrated via an adhesive layer, in which the adhesive layer has good tear resistance and good adhesion to the transparent substrates and has excellent transparency. In a first atmosphere, a sealed space having a curable resin composition 14 accommodated between a pair of transparent substrates 10a and 10b, is formed, and then the curable resin composition 14 is cured in a state where the outside of the sealed space is made to be a second atmosphere having a pressure higher than the first atmosphere. As the above curable resin composition, a curable resin composition comprising a urethane oligomer (a) having from 1.8 to 4 curable functional groups on average which are either or both of an acryloyloxy group and a methacryloyloxy group, per molecule, and a hydroxyalkyl methacrylate (b) having a C3-8 hydroxyalkyl group having 1 or 2 hydroxy groups, is used.Type: ApplicationFiled: January 25, 2010Publication date: July 29, 2010Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Satoshi Niiyama, Naoko Aoki
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Patent number: 7505188Abstract: A light control device according to the present invention comprises a plurality of optical elements between two transparent plates in each of which a pair of transparent substrates having taper-shaped side faces with transparent electrodes are located so as to face each other, and a light control layer capable of changing the light transmitting state by electrically controlling the pair of transparent electrodes is disposed between the pair of transparent electrodes, and further, a transparent solid layer is filled in a space formed in the gap between the two transparent plates.Type: GrantFiled: June 22, 2006Date of Patent: March 17, 2009Assignee: Asahi Glass Company, LimitedInventors: Satoshi Niiyama, Hiroshige Ito, Naoko Aoki