Patents by Inventor Nobuhito Miura
Nobuhito Miura 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: 9386656Abstract: The present invention aims to provide a luminescent system enabling contactless power supply, having a high ratio of light emission region, and securing a desired quantity of emitted light. The luminescent system is constituted by an organic EL device and a fixed-side wall surface. The device is formed by stacking an electrode layer of an anode side, an organic light-emitting layer, and a transparent electrode layer of a cathode side on a substrate and being sealed by a sealing part. Electrodes with a planar expanse are stacked on a face near the wall surface and are arranged so as to overlap a light emitting region where the organic light-emitting layer is disposed. Electrodes with a planar expanse are embedded in the wall surface. A power unit is electrically connected between the electrodes. The electrodes of the device and of the wall surface are opposite each other across a flooring material.Type: GrantFiled: February 14, 2013Date of Patent: July 5, 2016Assignee: KANEKA CORPORATIONInventors: Toshiaki Tanaka, Nobuhito Miura, Katsuhiko Hayashi
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Patent number: 9307585Abstract: One aspect of the present invention provides an organic EL module that can easily change a layout according to an installation environment while a characteristic of the organic EL module is taken advantage of. The organic EL module includes: an organic EL device in which a first electrode layer, a functional layer, and a second electrode layer are stacked on a substrate having a planar expanse, at least one of planes of the organic EL device constituting a light emitting surface; and at least three connector units that are arranged on a back side of the light emitting surface. At this point, the connector unit is arranged with a planar expanse, the connector unit includes feeding terminals, and the feeding terminals are electrically connected in parallel to one another and electrically connected to the first electrode layer or the second electrode layer.Type: GrantFiled: April 5, 2013Date of Patent: April 5, 2016Assignee: KANEKA CORPORATIONInventor: Nobuhito Miura
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Publication number: 20150137710Abstract: One aspect of the present invention provides an organic EL module that can easily change a layout according to an installation environment while a characteristic of the organic EL module is taken advantage of. The organic EL module includes: an organic EL device in which a first electrode layer, a functional layer, and a second electrode layer are stacked on a substrate having a planar expanse, at least one of planes of the organic EL device constituting a light emitting surface; and at least three connector units that are arranged on a back side of the light emitting surface. At this point, the connector unit is arranged with a planar expanse, the connector unit includes feeding terminals, and the feeding terminals are electrically connected in parallel to one another and electrically connected to the first electrode layer or the second electrode layer.Type: ApplicationFiled: April 5, 2013Publication date: May 21, 2015Applicant: Kaneka CorporationInventor: Nobuhito Miura
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Patent number: 8987726Abstract: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 ?·cm and 1.0×109 ?·cm.Type: GrantFiled: February 13, 2014Date of Patent: March 24, 2015Assignee: Kaneka CorporationInventors: Naomi Nagai, Masami Nishida, Nobuhito Miura, Toshio Matsumoto, Hirotaka Umezaki
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Publication number: 20150035445Abstract: The present invention aims to provide a luminescent system enabling contactless power supply, having a high ratio of light emission region, and securing a desired quantity of emitted light. The luminescent system is constituted by an organic EL device and a fixed-side wall surface. The device is formed by stacking an electrode layer of an anode side, an organic light-emitting layer, and a transparent electrode layer of a cathode side on a substrate and being sealed by a sealing part. Electrodes with a planar expanse are stacked on a face near the wall surface and are arranged so as to overlap a light emitting region where the organic light-emitting layer is disposed. Electrodes with a planar expanse are embedded in the wall surface. A power unit is electrically connected between the electrodes. The electrodes of the device and of the wall surface are opposite each other across a flooring material.Type: ApplicationFiled: February 14, 2013Publication date: February 5, 2015Inventors: Toshiaki Tanaka, Nobuhito Miura, Katsuhiko Hayashi
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Publication number: 20140225092Abstract: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 ?·cm and 1.0×109 ?·cm.Type: ApplicationFiled: February 13, 2014Publication date: August 14, 2014Applicant: KANEKA CORPORATIONInventors: Naomi Nagai, Masami Nishida, Nobuhito Miura, Toshio Matsumoto, Hirotaka Umezaki
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Patent number: 8664647Abstract: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 ?·cm and 1.0×109 ?·cm.Type: GrantFiled: July 22, 2010Date of Patent: March 4, 2014Assignee: Kaneka CorporationInventors: Naomi Nagai, Masami Nishida, Nobuhito Miura, Toshio Matsumoto, Hirotaka Umezaki
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Publication number: 20120119194Abstract: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 ?·cm and 1.0×109 ?·cm.Type: ApplicationFiled: July 22, 2010Publication date: May 17, 2012Applicant: KANEKA CORPORATIONInventors: Naomi Nagai, Masami Nishida, Nobuhito Miura, Toshio Matsumoto, Hirotaka Umezaki
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Publication number: 20070254162Abstract: An organic EL element with high luminous efficiency is manufactured by fabricating a compound substrate by forming a microscopic unevenness on a transparent substrate of glass or the like using a sol-gel material and a nanoimprinting method, applying a high refractive index material on the microscopic unevenness, and planarizing the surface, and layering a first electrode, an organic solid layer including an organic light-emitting material and a first electrode in that order on the compound substrate.Type: ApplicationFiled: April 13, 2007Publication date: November 1, 2007Inventors: Kenji Kozaki, Tsutomu Morimoto, Shigeru Ayukawa, Naganori Tsutsui, Nobuhito Miura, Masahiro Katoh
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Publication number: 20060214565Abstract: A top-emitting type multi-photon OLED panel comprises: an insulating substrate; a cathode formed on the insulating substrate; a plurality of organic layers laminated on the cathode; and a transparent anode formed on the top layer of the plurality of organic layers, wherein a charge generation layer is sandwiched between each organic layer.Type: ApplicationFiled: March 16, 2006Publication date: September 28, 2006Inventors: Yongchun Luo, Naomi Nagai, Nobuhito Miura, Naganori Tsutsui, Shigeki Naka, Hiroyuki Okada, Hiroyoshi Onnagawa
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Publication number: 20060214567Abstract: The present invention provides a top emission-type organic EL element with low resistance, whose upper electrode transmits visible light. The organic EL element includes an electron-transport layer, a light-emitting layer, a hole-transport layer and an upper electrode functioning as an anode formed in that order on a lower electrode functioning as a cathode. The upper electrode, which transmits visible light, includes a transparent electrode layer, a metal electrode layer and a transparent electrode layer, layered in that order from the lower electrode side.Type: ApplicationFiled: March 22, 2006Publication date: September 28, 2006Inventors: Yongchun Luo, Naomi Nagai, Nobuhito Miura, Naganori Tsutsui