Patents by Inventor Yohei INAYOSHI
Yohei INAYOSHI 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: 11112094Abstract: A method of manufacturing a light-emitting device includes: providing a second base with a plurality of light-emitting elements, the second base having an upper surface on which a pattern of second metal films is formed, the plurality of light-emitting elements being provided on the pattern of second metal films; cutting the second base to singulate the second base into a plurality of connection boards on each of which respective one of the plurality of light-emitting elements is mounted; providing a support board including a first base, the first base being flexible, the first base including a pattern of first metal films; placing the plurality of connection boards on the support board; and forming, for each of the plurality of connection boards, a conductive member so as to be in contact with the pattern of second metal films on the connection board and with the pattern of first metal films.Type: GrantFiled: October 26, 2020Date of Patent: September 7, 2021Assignee: NICHIA CORPORATIONInventors: Yohei Inayoshi, Masaaki Katsumata, Tomohiro Ikeda
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Patent number: 11018288Abstract: A metal-base substrate includes a metal plate, an adhesive layer; and a film substrate. The adhesive layer is interposed between the metal plate and the film substrate. The film substrate has a wiring layer on a first surface opposite to a second surface on which the adhesive layer is arranged, with a through hole piercing through the film substrate in a thickness direction of the film substrate.Type: GrantFiled: September 17, 2019Date of Patent: May 25, 2021Assignee: NICHSA CORPORATIONInventors: Tomohiro Ikeda, Masaaki Katsumata, Yohei Inayoshi, Yosuke Nakayama, Yumiko Kameshima
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Publication number: 20210041089Abstract: A method of manufacturing a light-emitting device includes: providing a second base with a plurality of light-emitting elements, the second base having an upper surface on which a pattern of second metal films is formed, the plurality of light-emitting elements being provided on the pattern of second metal films; cutting the second base to singulate the second base into a plurality of connection boards on each of which respective one of the plurality of light-emitting elements is mounted; providing a support board including a first base, the first base being flexible, the first base including a pattern of first metal films; placing the plurality of connection boards on the support board; and forming, for each of the plurality of connection boards, a conductive member so as to be in contact with the pattern of second metal films on the connection board and with the pattern of first metal films.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Applicant: NICHIA CORPORATIONInventors: Yohei INAYOSHI, Masaaki KATSUMATA, Tomohiro IKEDA
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Patent number: 10851973Abstract: A light-emitting device includes a support board including a first base with flexibility and having a region where a first metal film is formed, a connection board disposed on an upper surface of the support board and including a second base on which a second metal film is formed, a light-emitting element mounted on the connection board, and a conductive member in contact with the first metal film and with the second metal film.Type: GrantFiled: September 28, 2018Date of Patent: December 1, 2020Assignee: NICHIA CORPORATIONInventors: Yohei Inayoshi, Masaaki Katsumata, Tomohiro Ikeda
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Patent number: 10801704Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: GrantFiled: May 2, 2019Date of Patent: October 13, 2020Assignee: NICHIA CORPORATIONInventors: Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Yohei Inayoshi, Motokazu Yamada
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Publication number: 20200013937Abstract: A metal-base substrate includes a metal plate, an adhesive layer; and a film substrate. The adhesive layer is interposed between the metal plate and the film substrate. The film substrate has a wiring layer on a first surface opposite to a second surface on which the adhesive layer is arranged, with a through hole piercing through the film substrate in a thickness direction of the film substrate.Type: ApplicationFiled: September 17, 2019Publication date: January 9, 2020Inventors: Tomohiro IKEDA, Masaaki KATSUMATA, Yohei INAYOSHI, Yosuke NAKAYAMA, Yumiko KAMESHIMA
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Patent number: 10461234Abstract: A method for manufacturing a metal-base substrate includes: preparing a film substrate by forming a wiring layer on a first surface of the film substrate; and sticking a metal plate on a second surface of the film substrate opposite from the first surface, with an adhesive layer being interposed between the metal plate and the film substrate.Type: GrantFiled: September 8, 2017Date of Patent: October 29, 2019Assignee: NICHIA CORPORATIONInventors: Tomohiro Ikeda, Masaaki Katsumata, Yohei Inayoshi, Yosuke Nakayama, Yumiko Kameshima
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Publication number: 20190257499Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: ApplicationFiled: May 2, 2019Publication date: August 22, 2019Applicant: NICHIA CORPORATIONInventors: Yasuo FUJIKAWA, Takuya WASA, Tomohiro IKEDA, Yohei INAYOSHI, Motokazu YAMADA
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Patent number: 10317050Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: GrantFiled: February 21, 2018Date of Patent: June 11, 2019Assignee: NICHIA CORPORATIONInventors: Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Yohei Inayoshi, Motokazu Yamada
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Publication number: 20190101269Abstract: A light-emitting device includes a support board including a first base with flexibility and having a region where a first metal film is formed, a connection board disposed on an upper surface of the support board and including a second base on which a second metal film is formed, a light-emitting element mounted on the connection board, and a conductive member in contact with the first metal film and with the second metal film.Type: ApplicationFiled: September 28, 2018Publication date: April 4, 2019Applicant: NICHIA CORPORATIONInventors: Yohei INAYOSHI, Masaaki KATSUMATA, Tomohiro IKEDA
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Publication number: 20180180263Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: ApplicationFiled: February 21, 2018Publication date: June 28, 2018Applicant: NICHIA CORPORATIONInventors: Yasuo FUJIKAWA, Takuya WASA, Tomohiro IKEDA, Yohei INAYOSHI, Motokazu YAMADA
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Patent number: 9933140Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: GrantFiled: February 26, 2016Date of Patent: April 3, 2018Assignee: NICHIA CORPORATIONInventors: Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Yohei Inayoshi, Motokazu Yamada
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Publication number: 20180090654Abstract: A method for manufacturing a metal-base substrate includes: preparing a film substrate by forming a wiring layer on a first surface of the film substrate; and sticking a metal plate on a second surface of the film substrate opposite from the first surface, with an adhesive layer being interposed between the metal plate and the film substrate.Type: ApplicationFiled: September 8, 2017Publication date: March 29, 2018Inventors: Tomohiro IKEDA, Masaaki KATSUMATA, Yohei INAYOSHI, Yosuke NAKAYAMA, Yumiko KAMESHIMA
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Patent number: 9893242Abstract: A light emitting device is provided that can restrain deterioration of a mount substrate made of resin, the light emitting device including: a support member that is made of resin; a pair of wirings that are arranged on the support member; a light emitting element that is arranged to cross the pair of wirings and that has a pair of electrodes on one side running in parallel to the pair of wirings so as to be electrically connected; and a vaporproof member in a film shape that seamlessly covers an upper face of the support member, at least, in a region where the light emitting element is arranged between the pair of wirings in a plan view, wherein the vaporproof member has a higher vaporproof property than that of the support member.Type: GrantFiled: September 27, 2016Date of Patent: February 13, 2018Assignee: NICHIA CORPORATIONInventors: Tomohiro Ikeda, Masaaki Katsumata, Yohei Inayoshi, Kazuhito Fukui
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Publication number: 20170092817Abstract: A light emitting device is provided that can restrain deterioration of a mount substrate made of resin, the light emitting device including: a support member that is made of resin; a pair of wirings that are arranged on the support member; a light emitting element that is arranged to cross the pair of wirings and that has a pair of electrodes on one side running in parallel to the pair of wirings so as to be electrically connected; and a vaporproof member in a film shape that seamlessly covers an upper face of the support member, at least, in a region where the light emitting element is arranged between the pair of wirings in a plan view, wherein the vaporproof member has a higher vaporproof property than that of the support member.Type: ApplicationFiled: September 27, 2016Publication date: March 30, 2017Inventors: Tomohiro IKEDA, Masaaki KATSUMATA, Yohei INAYOSHI, Kazuhito FUKUI
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Publication number: 20160252218Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.Type: ApplicationFiled: February 26, 2016Publication date: September 1, 2016Applicant: NICHIA CORPORATIONInventors: Yasuo FUJIKAWA, Takuya WASA, Tomohiro IKEDA, Yohei INAYOSHI, Motokazu YAMADA