Patents Assigned to Toshiba Hokuto Electronics Corporation
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Patent number: 10527986Abstract: A heater includes an insulating substrate, a heat generating section formed in the insulating substrate and including a plurality of divided regions in a longitudinal direction, temperature sensors detecting temperature of the heat generating section and a wiring pattern for power feed to the temperature sensors, each formed in a layer different from a layer in which the heat generating section is formed in the insulating substrate. The heat generating section, the temperature sensors, and the wiring pattern are layer stacked.Type: GrantFiled: January 31, 2019Date of Patent: January 7, 2020Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Osamu Takagi
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Publication number: 20190386188Abstract: According to one embodiment, a light emitting module includes a first insulating film having optical transparency, a second insulating film arranged facing the first insulating film and having optical transparency, a conductor layer formed on the first insulating film, and a plurality of light emitting elements arranged between the first insulating film and the second insulating film and connected to the conductor layer in a first surface on one side. Each of the plurality of light emitting elements including a first electrode in which a height from a second surface opposite to the first surface is a first height and a second electrode in which a height from the second surface is a second height. The plurality of light emitting elements are arranged such that a distance between the first electrodes of adjacent light emitting elements is smaller than a distance between the second electrodes.Type: ApplicationFiled: February 22, 2019Publication date: December 19, 2019Applicant: Toshiba Hokuto Electronics CorporationInventor: Tsuyoshi ABE
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Patent number: 10492300Abstract: A light-emitting module includes: a first flexible insulating substrate having a plurality of conductor patterns formed on a surface; and a light-emitting element having a first electrode placed in a first region on a surface facing the first insulating substrate and connected to a first conductor pattern out of the plurality of conductor patterns through a first bump, and a second electrode placed in a second region different from the first region on a surface facing the first insulating substrate and connected to a second conductor pattern different from the first conductor pattern through a second bump, wherein a ratio of a distance from the first region to a contact point between the first bump and the first conductor pattern against a distance from the first electrode to a position where an outer edge of the first conductor pattern intersects with an outer edge of the second region is equal to or greater than 0.1.Type: GrantFiled: November 28, 2017Date of Patent: November 26, 2019Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Patent number: 10483443Abstract: A light emitting device includes a first light transmissive supportive substrate having a first light transmissive insulator and a conductive circuitry layer provided on a surface of the first light transmissive insulator, a second light transmissive supportive substrate having a second light transmissive insulator and disposed in such a way that a surface of the second light transmissive insulator faces the conductive circuitry layer and so as to have a predetermined gap from the first light transmissive supportive substrate, a light emitting diode having a main body, and first and second electrodes provided on a surface of the main body and electrically connected to the conductive circuitry layer via a conductive bump, and laid out between the first and second light transmissive supportive substrates, and a third light transmissive insulator embedded in a space between the first light transmissive supportive substrate and the second light transmissive supportive substrate.Type: GrantFiled: March 23, 2016Date of Patent: November 19, 2019Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Patent number: 10461063Abstract: A light-emitting device according to an embodiment includes a light-emitting part and an external wiring. The light-emitting part includes: a pair of insulating substrates that has light transmissive property and flexibility; a plurality of light-emitting elements arranged between the pair of insulating substrates; an internal wiring pattern that is provided between the pair of insulating substrates, and is connected to the light-emitting elements; and a resin layer that has light transmissive property and insulating property, and is provided between the pair of insulating substrates. An end of the external wiring is divided into a plurality of wirings having a line width that is narrower than a line width of the internal wiring pattern. An end of the internal wiring pattern is bonded, at an end of the insulating substrates, to the end of the external wiring that is divided into a plurality of wirings by an anisotropic conductive adhesive.Type: GrantFiled: March 22, 2016Date of Patent: October 29, 2019Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Publication number: 20190304957Abstract: A light emitting module according to an embodiment comprising: a first substrate having light transmissivity and flexibility; a conductor layer provided on a surface of the first substrate; a second substrate having light transmissivity and flexibility and placed so as to face the conductor layer; a light emitting element placed between the first substrate and the second substrate, and connected to the conductor layer; and a resin layer placed between the first substrate and the second substrate, and formed of a first resin and a second resin that have respective lowest melting viscosities different from each other.Type: ApplicationFiled: March 19, 2019Publication date: October 3, 2019Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventors: Yojiro YARIMIZU, Tsuyoshi Abe, Koichi Matsushita
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Patent number: 10403467Abstract: To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration. A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.Type: GrantFiled: December 27, 2016Date of Patent: September 3, 2019Assignee: Toshiba Hokuto Electronics CorporationInventor: Masatoshi Higashi
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Publication number: 20190252588Abstract: A light emitting module includes a first light transmissive insulator, a conductive circuitry layer formed on a surface of the first light transmissive insulator, a second light transmissive insulator disposed so as to face the conductive circuitry layer, a light emitting element disposed between the first light transmissive insulator and the second light transmissive insulator, and connected to the conductive circuitry layer, and a third light transmissive insulator which is disposed between the first light transmissive insulator and the second light transmissive insulator, and which is thermosetting.Type: ApplicationFiled: April 23, 2019Publication date: August 15, 2019Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Keiichi MAKI
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Publication number: 20190193418Abstract: According to one embodiment, a thermal print head includes a heat sink, a head substrate having a plurality of heat generating elements placed on the heat sink and disposed in a primary scanning direction, a circuit board placed on the heat sink so as to be adjacent to the head substrate in an auxiliary scanning direction and provided with a connection circuit, and a control element electrically connected to the heat generating element via a first bonding wire and electrically connected to the connection circuit via a second bonding wire, wherein a plurality of first bonding wires is disposed in parallel in the primary scanning direction, and among the first bonding wires, the first bonding wire having a length of at least 2 mm or more is a metal wire having a Young's modulus greater than that of gold.Type: ApplicationFiled: December 7, 2018Publication date: June 27, 2019Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventors: Megumi YAMAUCHI, Seiichi NORO, Masakatsu DOI, Yoshihide ABE, Tomonori SUZUKI, Yuuki KOMORI, Tsuyoshi YAMAMOTO
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Publication number: 20190193417Abstract: According to one embodiment, a thermal print head includes a heat sink; a head substrate placed on the heat sink and having a plurality of heat generating elements arranged in a primary scanning direction; a circuit board placed on the heat sink so as to be adjacent to the head substrate in an auxiliary scanning direction and provided with a connection circuit; and a control element electrically connected to the heat generating element via a first bonding wire and electrically connected to the connection circuit via a second bonding wire, in which at least one of the first bonding wire and the second bonding wire includes any of a copper wire, a copper alloy wire, and a wire mainly made of copper and coated with a metal different from copper.Type: ApplicationFiled: December 7, 2018Publication date: June 27, 2019Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventors: Megumi Yamauchi, Seiichi Noro, Masakatsu Doi, Tsuyoshi Yamamoto, Yoshihide Abe, Tomonori Suzuki, Yuuki Komori
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Publication number: 20190198280Abstract: To provide a magnetron capable of balancing cost reduction and effective suppression of high frequency components. A choke 30 is formed as a separated part from an output side metal sealing body 7. A Cu-plated metal layer 7C is formed on the metal sealing body 7, and a Sn-plated metal layer 30F which is cheaper and has a lower melting point than the Cu-plated part is formed on the choke 30. Thereby, in a brazing process, the tightly-adhered part of the Cu-plated part on the metal sealing body 7 and the Sn-plated part on the choke 30 is melted and becomes Cu-Sn alloy, and the choke 30 is joined to the metal sealing body 7 as firm as the case of using brazing materials. Thus, plating costs and brazing costs can be reduced; it enables to balance cost reduction and effective suppression of high frequency components in comparison with conventional magnetrons.Type: ApplicationFiled: May 17, 2016Publication date: June 27, 2019Applicant: Toshiba Hokuto Electronics CorporationInventor: Masatoshi Higashi
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Patent number: 10319891Abstract: A light emitting module includes a first light transmissive insulator, a conductive circuitry layer formed on a surface of the first light transmissive insulator, a second light transmissive insulator disposed so as to face the conductive circuitry layer, a light emitting element disposed between the first light transmissive insulator and the second light transmissive insulator, and connected to the conductive circuitry layer, and a third light transmissive insulator which is disposed between the first light transmissive insulator and the second light transmissive insulator, and which is thermosetting.Type: GrantFiled: March 22, 2017Date of Patent: June 11, 2019Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Patent number: 10254690Abstract: There is provided a heater according to an embodiment including a heat generating unit configured to generate heat by electric conduct ion; and a plurality of electrodes configured to be respectively disposed at facing side edges of the heat generating unit so as to be electrically connected to the heat generating unit and at least one side of the side edges is formed by cutting out a part thereof.Type: GrantFiled: June 13, 2017Date of Patent: April 9, 2019Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Osamu Takagi
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Publication number: 20190080872Abstract: To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration. A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.Type: ApplicationFiled: December 27, 2016Publication date: March 14, 2019Applicant: Toshiba Hokuto Electronics CorporationInventor: Masatoshi Higashi
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Publication number: 20190081026Abstract: A light emitting panel according to this embodiment includes a plurality of light emitting modules, and the plurality of light emitting modules each include: a first insulation film that is light transmissive; a second insulation film which is disposed so as to face the first insulation film, and which is light transmissive; a conductive layer formed on at least either one of the first insulation film or the second insulation film; and a plurality of light emitting elements which is disposed between the first insulation film and the second insulation film, is disposed so as to form a predetermined pattern, and is connected to the conductive layer.Type: ApplicationFiled: September 5, 2018Publication date: March 14, 2019Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Tomotsugu JINGI
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Patent number: 10228642Abstract: A heater includes an insulating substrate, a heat generating section formed in the insulating substrate and including a plurality of divided regions in a longitudinal direction, temperature sensors detecting temperature of the heat generating section and a wiring pattern for power feed to the temperature sensors, each formed in a layer different from a layer in which the heat generating section is formed in the insulating substrate. The heat generating section, the temperature sensors, and the wiring pattern are layer stacked.Type: GrantFiled: June 13, 2017Date of Patent: March 12, 2019Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Osamu Takagi
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Publication number: 20180358337Abstract: A light emitting module according to an embodiment includes a first insulation film with a light transmissivity, a second insulation film disposed so as to face the first insulation film, a first double-sided light emitting element disposed between the first insulation film and the second insulation film, and comprising an electrode, a second double-sided light emitting element disposed between the first insulation film and the second insulation film adjacent to the first double-sided light emitting element, comprising an electrode, and emitting different light from the first double-sided light emitting element, and a conductor pattern formed on a surface of the first insulation film, and connected to the respective electrodes of the first double-sided light emitting element and the second double-sided light emitting element.Type: ApplicationFiled: August 21, 2018Publication date: December 13, 2018Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Keiichi MAKI
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Publication number: 20180301437Abstract: Disclosed is a light-emitting module including: a first insulation film having light transmissive property; a conductor layer provided on the first insulation film; a second insulation film disposed to face the first insulation film; a plurality of light-emitting elements interposed between the first insulation film and the second insulation film and have one surface on which a pair of electrodes connected to the conductor layer are provided; and a board that is connected to the first insulation film and has a circuit connected to the conductor layer.Type: ApplicationFiled: June 19, 2018Publication date: October 18, 2018Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Keiichi MAKI
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Patent number: 10096581Abstract: A light emitting module according to an embodiment includes a first insulation film with a light transmissivity, a second insulation film disposed so as to face the first insulation film, a first double-sided light emitting element disposed between the first insulation film and the second insulation film, and including a pair of electrodes on one surface, a second double-sided light emitting element disposed between the first insulation film and the second insulation film adjacent to the first double-sided light emitting element, comprising a pair of electrodes on one surface, and emitting different light from the first double-sided light emitting element, and a conductor pattern formed on a surface of the first insulation film, and connected to the respective electrodes of the first double-sided light emitting element and the second double-sided light emitting element.Type: GrantFiled: September 19, 2016Date of Patent: October 9, 2018Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Publication number: 20180092217Abstract: A light-emitting module includes: a first flexible insulating substrate having a plurality of conductor patterns formed on a surface; and a light-emitting element having a first electrode placed in a first region on a surface facing the first insulating substrate and connected to a first conductor pattern out of the plurality of conductor patterns through a first bump, and a second electrode placed in a second region different from the first region on a surface facing the first insulating substrate and connected to a second conductor pattern different from the first conductor pattern through a second bump, wherein a ratio of a distance from the first region to a contact point between the first bump and the first conductor pattern against a distance from the first electrode to a position where an outer edge of the first conductor pattern intersects with an outer edge of the second region is equal to or greater than 0.1.Type: ApplicationFiled: November 28, 2017Publication date: March 29, 2018Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventor: Keiichi MAKI