Patents by Inventor Ryohei Kakiuchi
Ryohei Kakiuchi 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: 20230009006Abstract: A method for manufacturing a wiring circuit board includes first forming an insulating base layer on a one-side surface in a thickness direction of a metal sheet, second forming a conductor layer on a one-side surface in the thickness direction of the insulating base layer so that a width of a wire is smaller than a width W2 of a wiring body base portion, third forming an insulating cover layer on a one-side surface in the thickness direction of the wiring body base portion exposed from the wire so that the wire is covered with the insulating cover layer and a width of a wiring body cover portion is smaller than the width W2, and fourth forming a metal supporting layer by etching the metal sheet from both sides in the thickness direction so that a width of a wiring body metal portion is smaller than the width W2.Type: ApplicationFiled: December 2, 2020Publication date: January 12, 2023Applicant: NITTO DENKO CORPORATIONInventors: Masaki ITO, Hayato TAKAKURA, Ryohei KAKIUCHI
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Patent number: 11503716Abstract: A wiring circuit board assembly sheet is partitioned by a product region in which a plurality of wiring circuit boards serving as products are disposed in alignment and a margin region surrounding the product region with the margin region having a first area adjacent to the product region and a second area located at the opposite side of the product region with respect to the first area. The wiring circuit board assembly sheet includes a dummy wiring circuit board disposed in at least a portion of the first area and smaller than the wiring circuit board.Type: GrantFiled: July 12, 2019Date of Patent: November 15, 2022Assignee: NITTO DENKO CORPORATIONInventors: Takuya Taniuchi, Ryohei Kakiuchi, Naoki Shibata, Yasunari Oyabu
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Publication number: 20210185826Abstract: A wiring circuit board assembly sheet is partitioned by a product region in which a plurality of wiring circuit boards serving as products are disposed in alignment and a margin region surrounding the product region with the margin region having a first area adjacent to the product region and a second area located at the opposite side of the product region with respect to the first area. The wiring circuit board assembly sheet includes a dummy wiring circuit board disposed in at least a portion of the first area and smaller than the wiring circuit board.Type: ApplicationFiled: July 12, 2019Publication date: June 17, 2021Applicant: NITTO DENKO CORPORATIONInventors: Takuya TANIUCHI, Ryohei KAKIUCHI, Naoki SHIBATA, Yasunari OYABU
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Patent number: 9647224Abstract: Provided is a method for manufacturing an organic EL device, including: a vapor deposition step of forming an organic layer over a substrate moving relative to a nozzle by discharging a vaporized organic layer-forming material through the nozzle. The vapor deposition step is performed so that a light emitting region formed of the organic layer and having a width A (mm) in a direction perpendicular to a direction in which the substrate is moving is formed, and so that W?A+2×h (where h?5 mm) is satisfied, where a length of an opening of the nozzle in the direction perpendicular to the direction in which the substrate is moving is denoted by W (mm), and a distance between the opening and the substrate is denoted by h (mm).Type: GrantFiled: April 6, 2012Date of Patent: May 9, 2017Assignee: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Shigenori Morita, Kanako Hida
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Patent number: 9516721Abstract: In order to provide an organic electroluminescent light-emitting device with less uneven brightness, which can be manufactured at low cost, a plurality of ribbon-like organic electroluminescent elements are connected to wires, which are connected to electrode terminals for energization at specific locations in a terminal region and mounted on a base material which has a substantially plate-like shape.Type: GrantFiled: October 6, 2011Date of Patent: December 6, 2016Assignee: NITTO DENKO CORPORATIONInventors: Shigenori Morita, Ryohei Kakiuchi, Takahiro Nakai, Jin Yoshikawa, Masahiko Watanabe, Junichi Nagase
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Patent number: 9224953Abstract: Provided are a method and an apparatus for manufacturing an organic EL device, which makes it possible to manufacture organic EL devices capable of suppressing quality degradation. The method for manufacturing an organic EL device, in which constituent layers of an organic EL element are formed by deposition over a substrate in the form of a strip, while the substrate is being moved in the longitudinal direction, includes a constituent layer-forming step of performing deposition over one surface of the substrate, while the substrate is being moved in the longitudinal direction, sequentially in first and second deposition units arranged along the moving direction of the substrate by discharging a vaporized material from an evaporation source. The constituent layer-forming step includes a plurality of upward deposition steps and a direction changing step.Type: GrantFiled: October 17, 2012Date of Patent: December 29, 2015Assignee: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20150111312Abstract: Provided are a deposition data processing apparatus, an apparatus and a method for manufacturing an organic EL device, which make it possible to check deposition states of constituent layers of each of organic EL elements that are continuously formed on a substrate being conveyed. The deposition data processing apparatus includes a scanning section configured to scan at least two of a plurality of constituent layers that constitute each of the organic EL elements; and a processor configured to accumulate data of the constituent layers scanned by the scanning section at a specific position in a longitudinal direction of the substrate as data of a specific one of the organic EL elements.Type: ApplicationFiled: March 5, 2013Publication date: April 23, 2015Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto, Takayoshi Yamano
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Publication number: 20150104564Abstract: The invention allows evaporation materials discharged from evaporation sources to deposit on a substrate with a desired pattern, while eliminating the need for the conventional strip-shaped shadow mask, and enables correction of the effects due to the substrate being displaced during conveyance. In the apparatus for manufacturing an organic EL device, a first drive section rotates a roller at a specific rotational speed, thereby conveying the substrate that is in contact with the roller. This apparatus performs deposition of evaporation materials discharged from evaporation sources on the substrate with such conveyance. In this apparatus, a shielding section is driven by a second drive section so as to pivot around an axis of the roller at a specific pivot speed, thereby shielding and unshielding the substrate. The second drive section changes the pivot speed of the shielding section so that it is different from the rotational speed of the roller.Type: ApplicationFiled: March 7, 2013Publication date: April 16, 2015Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto
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Patent number: 8999735Abstract: Provided are a method and an apparatus for manufacturing an organic EL device which enable deposition of a vaporized material from an evaporation source onto a substrate in a desired pattern, while eliminating the need for a conventional strip-shaped shadow mask. A shielding portion 51 is configured to be switchable between a shield position where the shielding portion 51 is arranged between an evaporation source 4 and a substrate 81 so as to shield the substrate 81 and a shield release position where the shielding portion 51 is withdrawn from between the evaporation source 4 and the substrate 81 so as to release the shielding of the substrate 81. The shielding portion 51 is switched between the shield position and the shield release position while rotating together with a roller 3.Type: GrantFiled: December 10, 2012Date of Patent: April 7, 2015Assignee: Nitto Denko CorporationInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20150079274Abstract: Provided are a crucible for vapor deposition, a vapor deposition apparatus and a vapor deposition method capable of detecting a film formation rate using a sensor in vapor deposition by proximity vapor deposition. The crucible according to the present invention includes a storage section that stores a vapor deposition source, a first guide passage that guides a vaporized material emitted from the vapor deposition source toward a substrate to be treated, a wall section for defining the first guide passage and a second guide passage that diverges from a middle part of the first guide passage, penetrates the wall section and communicates with the outside.Type: ApplicationFiled: September 11, 2012Publication date: March 19, 2015Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto
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Patent number: 8921142Abstract: Provided is a method and an apparatus for manufacturing an organic EL device which make it possible to manufacture organic EL devices capable of suppressing quality degradation. The method for manufacturing an organic EL device, in which constituent layers of an organic EL element are formed over a substrate in the form of a strip by deposition, while the substrate is being moved in the longitudinal direction, includes: a constituent layer-forming step of performing deposition over one surface of the substrate, while the substrate is being moved in the longitudinal direction, sequentially in an upward deposition unit and a lateral deposition unit provided along the moving direction of the substrate by discharging a vaporized material from an evaporation source. The constituent layer-forming step includes an upward deposition step, a laterally deposition step, and a direction changing step.Type: GrantFiled: October 17, 2012Date of Patent: December 30, 2014Assignee: Nitto Denko CorporationInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20140295603Abstract: A method is provided for producing an organic EL element having excellent electric properties in a relatively low cost. The method includes the steps of using a vapor deposition apparatus 7 including a first vapor deposition source 721 including a first organic layer forming material and a second vapor deposition source 722 including a second organic layer forming material; forming a first organic layer on a surface to be processed of a substrate 73 by colliding the first organic layer forming material vaporized from the first vapor deposition source 721 with the surface to be processed of the substrate 73; and thereafter, forming a mixed layer by colliding the vaporized second organic layer forming material from the second vapor deposition source 722 with the first organic layer in a migration state of the first organic layer forming material.Type: ApplicationFiled: August 24, 2012Publication date: October 2, 2014Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Kanako Hida, Shigenori Morita
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Publication number: 20140220722Abstract: Provided are a method and an apparatus for manufacturing an organic EL device, which makes it possible to manufacture organic EL devices capable of suppressing quality degradation. The method for manufacturing an organic EL device, in which constituent layers of an organic EL element are formed by deposition over a substrate in the form of a strip, while the substrate is being moved in the longitudinal direction, includes a constituent layer-forming step of performing deposition over one surface of the substrate, while the substrate is being moved in the longitudinal direction, sequentially in first and second deposition units arranged along the moving direction of the substrate by discharging a vaporized material from an evaporation source. The constituent layer-forming step includes a plurality of upward deposition steps and a direction changing step.Type: ApplicationFiled: October 17, 2012Publication date: August 7, 2014Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20140186985Abstract: Provided is a method and an apparatus for manufacturing an organic EL device which make it possible to manufacture organic EL devices capable of suppressing quality degradation. The method for manufacturing an organic EL device, in which constituent layers of an organic EL element are formed over a substrate in the form of a strip by deposition, while the substrate is being moved in the longitudinal direction, includes: a constituent layer-forming step of performing deposition over one surface of the substrate, while the substrate is being moved in the longitudinal direction, sequentially in an upward deposition unit and a lateral deposition unit provided along the moving direction of the substrate by discharging a vaporized material from an evaporation source. The constituent layer-forming step includes an upward deposition step, a laterally deposition step, and a direction changing step.Type: ApplicationFiled: October 17, 2012Publication date: July 3, 2014Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20140134762Abstract: Provided are a method and an apparatus for manufacturing an organic EL device which enable deposition of a vaporized material onto a substrate in a desired pattern, while eliminating the need for a conventional strip-shaped shadow mask. A shielding portion is configured to be switchable between a shield position where the shielding portion is arranged between an evaporation source and a substrate so as to shield the substrate and a shield release position where the shielding portion is withdrawn from between the evaporation source and the substrate so as to release the shielding of the substrate. The shielding portion is moved in a transportation direction at the same speed as the substrate when the shielding portion is located at the shield position, whereas the shielding portion is moved in a direction opposite to the transportation direction when the shielding portion is located at the shield release position.Type: ApplicationFiled: December 10, 2012Publication date: May 15, 2014Inventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20140084276Abstract: Provided are a method and an apparatus for manufacturing an organic EL device which enable deposition of a vaporized material from an evaporation source onto a substrate in a desired pattern, while eliminating the need for a conventional strip-shaped shadow mask. A shielding portion 51 is configured to be switchable between a shield position where the shielding portion 51 is arranged between an evaporation source 4 and a substrate 81 so as to shield the substrate 81 and a shield release position where the shielding portion 51 is withdrawn from between the evaporation source 4 and the substrate 81 so as to release the shielding of the substrate 81. The shielding portion 51 is switched between the shield position and the shield release position while rotating together with a roller 3.Type: ApplicationFiled: December 10, 2012Publication date: March 27, 2014Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Satoru Yamamoto, Kanako Hida
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Publication number: 20140051198Abstract: Provided is a method for manufacturing an organic EL device, including: a vapor deposition step of forming an organic layer over a substrate moving relative to a nozzle by discharging a vaporized organic layer-forming material through the nozzle. The vapor deposition step is performed so that a light emitting region formed of the organic layer and having a width A (mm) in a direction perpendicular to a direction in which the substrate is moving is formed, and so that W?A+2×h (where h?5 mm) is satisfied, where a length of an opening of the nozzle in the direction perpendicular to the direction in which the substrate is moving is denoted by W (mm), and a distance between the opening and the substrate is denoted by h (mm).Type: ApplicationFiled: April 6, 2012Publication date: February 20, 2014Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Shigenori Morita, Kanako Hida
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Publication number: 20130288402Abstract: An organic EL device manufacturing method includes a vapor deposition step of supplying a substrate, and while moving the substrate with a side thereof, on which an electrode layer is not provided, in contact with a surface of a can roller that rotates, discharging an evaporated organic layer forming material from a nozzle of a vapor deposition source to form an organic layer over a side of the substrate on which the electrode layer is provided, wherein the vapor deposition step is performed while, using a distance measuring section capable of measuring a first distance to the substrate supported by the can roller, and a position adjusting section capable of adjusting a second distance between the nozzle of the vapor deposition source and a surface of the substrate, control is performed by the position adjusting section so that the second distance is constant.Type: ApplicationFiled: November 4, 2011Publication date: October 31, 2013Applicant: NITTO DENKO CORPORATIONInventors: Shigenori Morita, Ryohei Kakiuchi, Junichi Nagase, Nobukazu Negishi, Takahiro Nakai, Naoko Ichieda, Masahiko Watanabe
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Publication number: 20130193844Abstract: In order to provide an organic electroluminescent light-emitting device with less uneven brightness, which can be manufactured at low cost, a plurality of ribbon-like organic electroluminescent elements are connected to wires, which are connected to electrode terminals for energization at specific locations in a terminal region and mounted on a base material which has a substantially plate-like shape.Type: ApplicationFiled: October 6, 2011Publication date: August 1, 2013Applicant: NITTO DENKO CORPORATIONInventors: Shigenori Morita, Ryohei Kakiuchi, Takahiro Nakai, Jin Yoshikawa, Masahiko Watanabe, Junichi Nagase
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Publication number: 20120212127Abstract: There is provided an organic light emitting diode, wherein in a transparent substrate used therein, the length of a side (upper side) on a transparent electrode layer side is shorter than the length of a side (lower side) on an emission side in a cross section parallel to a short side. Ends of the side (upper side) on the transparent electrode layer side and ends of the side (lower side) on the emission side are connected by straight lines or curved lines. Angles (?,?) formed by side surfaces of the transparent substrate and the side (lower side) on the emission side are larger than 0° and smaller than 90°.Type: ApplicationFiled: December 10, 2010Publication date: August 23, 2012Applicant: NITTO DENKO CORPORATIONInventors: Ryohei Kakiuchi, Takahiro Nakai, Jin Yoshikawa, Noriyuki Juni