Patents by Inventor Tomoyuki Higo
Tomoyuki Higo 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: 10702345Abstract: [Object] To provide a novel and improved surgical face guard with which a three-dimensional image can be used safely during medical treatment. [Solution] Provided is a surgical face guard, including a frame configured to be worn on a head of a medical worker, and a polarization shield configured to cover at least an in-front-of-eyes part and a part of a side-of-face surface of the medical worker, and have a predetermined polarization property with respect to a three-dimensional image.Type: GrantFiled: January 14, 2016Date of Patent: July 7, 2020Assignee: SONY CORPORATIONInventors: Kazuya Saito, Tomoyuki Higo, Atsushi Nakayama
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Patent number: 9954169Abstract: An organic EL display including lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole injection/transport layers for the second organic EL elements; a first organic light-emitting layer of blue arranged on whole surfaces of the second organic light-emitting layers and the hole injection/transport layers for the first organic EL elements; an electron injection/transport layer arranged on a whole surface of the first light-emitting layer, the electron injection/transport layer made of a nitrogen-containing heterocyclic compound with an electron mobility of 1.0×10?6 cm2/Vs to 1.0×10?1 cm2/Vs both inclusive and having one or both of electron injection properties and electron transport properties; and an upper electrode arranged on the electron injection/transport layer.Type: GrantFiled: February 26, 2013Date of Patent: April 24, 2018Assignee: JOLED INC.Inventors: Tadahiko Yoshinaga, Tomoyuki Higo
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Publication number: 20170119479Abstract: [Object] To provide a novel and improved surgical face guard with which a three-dimensional image can be used safely during medical treatment. [Solution] Provided is a surgical face guard, including a frame configured to be worn on a head of a medical worker, and a polarization shield configured to cover at least an in-front-of-eyes part and a part of a side-of-face surface of the medical worker, and have a predetermined polarization property with respect to a three-dimensional image.Type: ApplicationFiled: January 14, 2016Publication date: May 4, 2017Applicant: SONY CORPORATIONInventors: Kazuya SAITO, Tomoyuki HIGO, Atsushi NAKAYAMA
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Patent number: 9214505Abstract: A display includes: a first region including first pixels configured of a single color; a second region including second pixels configured of a plurality of colors different from the single color, the second pixels having an organic layer including a common light emitting layer; and a dividing wall separating the first region from the second region.Type: GrantFiled: August 31, 2012Date of Patent: December 15, 2015Assignee: JOLED INC.Inventors: Tomoyuki Higo, Tadahiko Yoshinaga
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Patent number: 9105847Abstract: An organic EL display includes: lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole injection/transport layers for the second organic EL elements; a first organic light-emitting layer of blue arranged on whole surfaces of the second organic light-emitting layers and the hole injection/transport layers for the first organic EL elements; an electron injection/transport layer arranged on a whole surface of the first light-emitting layer, the electron injection/transport layer made of a nitrogen-containing heterocyclic compound with an electron mobility of 1.0×10?6 cm2/Vs to 1.0×10?1 cm2/Vs both inclusive and having one or both of electron injection properties and electron transport properties; and an upper electrode arranged on the electron injection/transport layer.Type: GrantFiled: May 19, 2011Date of Patent: August 11, 2015Assignee: JOLED INC.Inventors: Tadahiko Yoshinaga, Tomoyuki Higo
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Patent number: 9054331Abstract: An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers having one or both of hole injection and hole transport properties; red and green organic light-emitting layers arranged on the hole injection/transport layers for the red and green organic EL elements, respectively, and including a low-molecular material; a blue organic light-emitting layer arranged on whole surfaces of the red and green organic light-emitting layers and the hole injection/transport layer for the blue organic EL element; and an electron injection/transport layer and an upper electrode arranged on a whole surface of the blue light-emitting layer, the electron injection/transport layer having one or both of electron injection properties and electron transport properType: GrantFiled: December 4, 2012Date of Patent: June 9, 2015Assignee: SONY CORPORATIONInventors: Tomoyuki Higo, Tadahiko Yoshinaga
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Patent number: 9024521Abstract: Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light emitting layer for another color provided on said hole injection/transport layer for said second organic EL element; a connection layer made of a low-molecular material and provided over an entire surface of said hole injection/transport layer for said second organic light emitting layer and said first organic EL element; a first organic light emitting layer for a blue color provided over an entire surface of said connection layer; and an electron injection/transport layer and an upper electrode provided over an entire surface of said organic light emitting layer in order.Type: GrantFiled: February 17, 2012Date of Patent: May 5, 2015Assignee: Sony CorporationInventors: Tadahiko Yoshinaga, Toshiki Matsumoto, Tomoyuki Higo
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Patent number: 8841833Abstract: An organic EL display includes: lower electrodes arranged on a substrate so as to correspond to red, green and blue organic EL elements, respectively; hole injection/transport layers arranged on the lower electrodes so as to correspond to the red, green and blue organic EL elements, respectively, the hole injection/transport layers having one or both of hole injection and hole transport properties; red and green organic light-emitting layers arranged on the hole injection/transport layers for the red and green organic EL elements, respectively, and including a low-molecular material; a blue organic light-emitting layer arranged on whole surfaces of the red and green organic light-emitting layers and the hole injection/transport layer for the blue organic EL element; and an electron injection/transport layer and an upper electrode arranged on a whole surface of the blue light-emitting layer, the electron injection/transport layer having one or both of electron injection properties and electron transport properType: GrantFiled: January 28, 2011Date of Patent: September 23, 2014Assignee: Sony CorporationInventors: Tomoyuki Higo, Tadahiko Yoshinaga
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Patent number: 8823255Abstract: Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light emitting layer for another color provided on said hole injection/transport layer for said second organic EL element; a connection layer made of a low-molecular material and provided over an entire surface of said hole injection/transport layer for said second organic light emitting layer and said first organic EL element; a first organic light emitting layer for a blue color provided over an entire surface of said connection layer; and an electron injection/transport layer and an upper electrode provided over an entire surface of said organic light emitting layer in order.Type: GrantFiled: August 6, 2013Date of Patent: September 2, 2014Assignee: Sony CorporationInventors: Tadahiko Yoshinaga, Toshiki Matsumoto, Tomoyuki Higo
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Patent number: 8648363Abstract: An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: February 28, 2013Date of Patent: February 11, 2014Assignee: Sony CorporationInventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Patent number: 8623679Abstract: An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: December 4, 2012Date of Patent: January 7, 2014Assignee: Sony CorporationInventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Publication number: 20130323867Abstract: Disclosed herein is an organic EL display device, including: a lower electrode provided every first organic EL element for a blue color and every second organic EL element for another color on a substrate; a hole injection/transport layer provided every first and second organic EL elements; a second organic light emitting layer for another color provided on said hole injection/transport layer for said second organic EL element; a connection layer made of a low-molecular material and provided over an entire surface of said hole injection/transport layer for said second organic light emitting layer and said first organic EL element; a first organic light emitting layer for a blue color provided over an entire surface of said connection layer; and an electron injection/transport layer and an upper electrode provided over an entire surface of said organic light emitting layer in order.Type: ApplicationFiled: August 6, 2013Publication date: December 5, 2013Applicant: Sony CorporationInventors: Tadahiko Yoshinaga, Toshiki Matsumoto, Tomoyuki Higo
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Patent number: 8586977Abstract: A method of manufacturing an organic EL display unit and an organic EL display unit capable of improving light emitting efficiency and life of blue are provided. A hole injection layer are formed on a lower electrode. For a red organic EL device and a green organic EL device, a hole transport layer, a red light emitting layer, and a green light emitting layer made of a polymer material are formed. A hole transport layer made of a low molecular material is formed on the hole injection layer of a blue organic EL device. A blue light emitting layer made of a low molecular material is formed on the red light emitting layer, the green light emitting layer, and the hole transport layer for the blue organic EL device. An electron transport layer, an electron injection layer, and an upper electrode are sequentially formed on the blue light emitting layer.Type: GrantFiled: July 31, 2012Date of Patent: November 19, 2013Assignee: Sony CorporationInventors: Yoshiaki Obana, Tomoyuki Higo
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Patent number: 8581297Abstract: A method of manufacturing an organic EL display unit and an organic EL display unit capable of improving light emitting efficiency and life of blue are provided. A hole injection layer are formed on a lower electrode. For a red organic EL device and a green organic EL device, a hole transport layer, a red light emitting layer, and a green light emitting layer made of a polymer material are formed. A hole transport layer made of a low molecular material is formed on the hole injection layer of a blue organic EL device. A blue light emitting layer made of a low molecular material is formed on the red light emitting layer, the green light emitting layer, and the hole transport layer for the blue organic EL device. An electron transport layer, an electron injection layer, and an upper electrode are sequentially formed on the blue light emitting layer.Type: GrantFiled: November 8, 2010Date of Patent: November 12, 2013Assignee: Sony CorporationInventors: Yoshiaki Obana, Tomoyuki Higo
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Patent number: 8531102Abstract: A display includes: a display region including a plurality of pixels, a plurality of first liquid-repellent regions, and a plurality of first lyophilic regions, each of the plurality of first liquid-repellent regions being provided in a part or a whole of a portion between the plurality of pixels, and each of the plurality of first lyophilic regions being provided between the plurality of first liquid-repellent regions next to each other; and a peripheral region in a part or a whole of which a second lyophilic region is formed.Type: GrantFiled: May 14, 2012Date of Patent: September 10, 2013Assignee: Sony CorporationInventors: Kazunari Takagi, Tomoyuki Higo
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Patent number: 8405100Abstract: An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: April 1, 2011Date of Patent: March 26, 2013Assignee: Sony CorporationInventors: Toshiaki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Publication number: 20130062635Abstract: A display includes: a first region including first pixels configured of a single color; a second region including second pixels configured of a plurality of colors different from the single color, the second pixels having an organic layer including a common light emitting layer; and a dividing wall separating the first region from the second region.Type: ApplicationFiled: August 31, 2012Publication date: March 14, 2013Applicant: SONY CORPORATIONInventors: Tomoyuki Higo, Tadahiko Yoshinaga
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Patent number: 8377848Abstract: A method in which a donor substrate is used in forming a light emitting layer by forming a transfer layer containing light emission material, irradiating a radiation ray to the transfer layer while the transfer layer and a substrate to be transferred face each other, and sublimating or vaporizing the transfer layer so that the transfer layer is transferred to the substrate to be transferred. The donor substrate includes: a base; a photothermal conversion layer arranged on the base; and a heat interfering layer arranged between the base and the photothermal conversion layer, and including two or more layers with refraction index different from each other.Type: GrantFiled: May 4, 2011Date of Patent: February 19, 2013Assignee: Sony CorporationInventors: Tomoyuki Higo, Keisuke Matsuo
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Publication number: 20120313509Abstract: A display includes: a display region including a plurality of pixels, a plurality of first liquid-repellent regions, and a plurality of first lyophilic regions, each of the plurality of first liquid-repellent regions being provided in a part or a whole of a portion between the plurality of pixels, and each of the plurality of first lyophilic regions being provided between the plurality of first liquid-repellent regions next to each other; and a peripheral region in a part or a whole of which a second lyophilic region is formed.Type: ApplicationFiled: May 14, 2012Publication date: December 13, 2012Applicant: SONY CORPORATIONInventors: Kazunari Takagi, Tomoyuki Higo
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Publication number: 20120295381Abstract: A method of manufacturing an organic EL display unit and an organic EL display unit capable of improving light emitting efficiency and life of blue are provided. A hole injection layer are formed on a lower electrode. For a red organic EL device and a green organic EL device, a hole transport layer, a red light emitting layer, and a green light emitting layer made of a polymer material are formed. A hole transport layer made of a low molecular material is formed on the hole injection layer of a blue organic EL device. A blue light emitting layer made of a low molecular material is formed on the red light emitting layer, the green light emitting layer, and the hole transport layer for the blue organic EL device. An electron transport layer, an electron injection layer, and an upper electrode are sequentially formed on the blue light emitting layer.Type: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Applicant: SONY CORPORATIONInventors: Yoshiaki Obana, Tomoyuki Higo