Patents by Inventor Takehito Hirose
Takehito Hirose 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: 11476396Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: September 10, 2021Date of Patent: October 18, 2022Assignee: SATURN LICENSING LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20210408343Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: September 10, 2021Publication date: December 30, 2021Applicant: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 11201268Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: July 18, 2019Date of Patent: December 14, 2021Assignee: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20190341533Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: July 18, 2019Publication date: November 7, 2019Applicant: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 10411172Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: July 5, 2018Date of Patent: September 10, 2019Assignee: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20180315905Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: July 5, 2018Publication date: November 1, 2018Applicant: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 10056532Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: August 17, 2017Date of Patent: August 21, 2018Assignee: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20170345980Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: August 17, 2017Publication date: November 30, 2017Applicant: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 9773957Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: July 12, 2016Date of Patent: September 26, 2017Assignee: Saturn Licensing LLCInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20160322545Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: July 12, 2016Publication date: November 3, 2016Applicant: Sony CorporationInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 9412919Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: May 15, 2015Date of Patent: August 9, 2016Assignee: Sony CorporationInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20150249194Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: May 15, 2015Publication date: September 3, 2015Applicant: SONY CORPORATIONInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 9059382Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: GrantFiled: May 29, 2012Date of Patent: June 16, 2015Assignee: Sony CorporationInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Patent number: 8975648Abstract: A light emitting device includes a first resin layer which is made of transparent resin and provided outside a solid-state light-emitting element mounted on a mounting substrate; and a second resin layer which is provided outside the first resin layer and made of transparent resin that contains a phosphor which is excited with a luminescence wavelength of the solid-state light-emitting element, wherein when the refractive index of the solid-state light-emitting element is set to be N1, the refractive index of the first resin layer is set to be N2, and the refractive index of the second resin layer is set to be N3, the relationship of N1?N2?N3?1 is established.Type: GrantFiled: February 4, 2011Date of Patent: March 10, 2015Assignee: Sony CorporationInventors: Yukitoyo Oshima, Takehito Hirose, Tadashi Kato, Yurika Ishihara
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Patent number: 8829776Abstract: There are provided a light-source circuit unit, an illumination device, and a display device which are capable of extracting light emitted from the back surface of a light-emitting element chip to the front surface, suppressing a reduction in reflectance, and reducing cost, with a simple configuration. The light-source circuit unit includes a circuit substrate that has a light-reflective wiring pattern on a surface thereof and includes a chip mounting layer as a part of the wiring pattern, and one or more light-emitting element chips that are directly placed on the chip mounting layer, and are driven by a current flowing through the wiring pattern.Type: GrantFiled: March 23, 2012Date of Patent: September 9, 2014Assignee: Sony CorporationInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20140104850Abstract: Provided are a light source circuit unit that improves light extraction efficiency, as well as an illuminator and a display that include such a light source circuit unit. The light source circuit unit includes: a circuit substrate having a wiring pattern on a surface thereof, the wiring pattern having light reflectivity, a circular pedestal provided on the circuit substrate, a water-repelling region provided at least from a peripheral edge portion of the pedestal to a part of a side face of the pedestal, and one or two or more light-emitting device chips mounted on the pedestal, and driven by a current that flows through the wiring pattern.Type: ApplicationFiled: May 29, 2012Publication date: April 17, 2014Applicant: SONY CORPORATIONInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20120243261Abstract: There are provided a light-source circuit unit, an illumination device, and a display device which are capable of extracting light emitted from the back surface of a light-emitting element chip to the front surface, suppressing a reduction in reflectance, and reducing cost, with a simple configuration. The light-source circuit unit includes a circuit substrate that has a light-reflective wiring pattern on a surface thereof and includes a chip mounting layer as a part of the wiring pattern, and one or more light-emitting element chips that are directly placed on the chip mounting layer, and are driven by a current flowing through the wiring pattern.Type: ApplicationFiled: March 23, 2012Publication date: September 27, 2012Applicant: Sony CorporationInventors: Koichi Yamamoto, Takehito Hirose, Shigeru Teshigahara
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Publication number: 20110193118Abstract: A light emitting device includes a first resin layer which is made of transparent resin and provided outside a solid-state light-emitting element mounted on a mounting substrate; and a second resin layer which is provided outside the first resin layer and made of transparent resin that contains a phosphor which is excited with a luminescence wavelength of the solid-state light-emitting element, wherein when the refractive index of the solid-state light-emitting element is set to be N1, the refractive index of the first resin layer is set to be N2, and the refractive index of the second resin layer is set to be N3, the relationship of N1?N2?N3?1 is established.Type: ApplicationFiled: February 4, 2011Publication date: August 11, 2011Inventors: Yukitoyo OSHIMA, Takehito Hirose, Tadashi Kato, Yurika Ishihara