Patents by Inventor Kazunari Kimino
Kazunari Kimino 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: 11800802Abstract: A radiation device or the like has a structure for selectively converting thermal energy into an electromagnetic wave. The radiation device has a conductor layer, a semiconductor layer, and a plurality of conductor disks. The plurality of conductor disks are arranged on the semiconductor layer so that the same arrangement pattern is constituted in each of a plurality of unit constituent regions each having a rectangular shape with a side of 4.5 to 5.5 ?m. The arrangement pattern of individual unit components includes nine conductor disks so as to correspond to a 3×3 matrix, and the nine conductor disks include four or more kinds of conductor disks having diameters different from each other. As a result, a two-dimensional periodic structure of the arrangement pattern is formed on the semiconductor layer.Type: GrantFiled: July 31, 2018Date of Patent: October 24, 2023Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Takeshi Inoue, Hiroo Kanamori, Takafumi Ohtsuka, Junichi Takahara, Kazunari Kimino
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Publication number: 20210151654Abstract: A radiation device or the like has a structure for selectively converting thermal energy into an electromagnetic wave. The radiation device has a conductor layer, a semiconductor layer, and a plurality of conductor disks. The plurality of conductor disks are arranged on the semiconductor layer so that the same arrangement pattern is constituted in each of a plurality of unit constituent regions each having a rectangular shape with a side of 4.5 to 5.5 ?m. The arrangement pattern of individual unit components includes nine conductor disks so as to correspond to a 3×3 matrix, and the nine conductor disks include four or more kinds of conductor disks having diameters different from each other. As a result, a two-dimensional periodic structure of the arrangement pattern is formed on the semiconductor layer.Type: ApplicationFiled: July 31, 2018Publication date: May 20, 2021Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Takeshi INOUE, Hiroo KANAMORI, Takafumi OHTSUKA, Junichi TAKAHARA, Kazunari KIMINO
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Patent number: 9337234Abstract: A photoelectric converter includes a first pn junction comprised of at least two semiconductor regions of different conductivity types, and a first field-effect transistor including a first source connected with one of the semiconductor regions, a first drain, a first insulated gate and a same conductivity type channel as that of the one of the semiconductor regions. The first drain is supplied with a second potential at which the first pn junction becomes zero-biased or reverse-biased relative to a potential of the other of the semiconductor regions. When the first source turns to a first potential and the one of the semiconductor regions becomes zero-biased or reverse-biased relative to the other semiconductor regions, the first pn junction is controlled not to be biased by a deep forward voltage by supplying a first gate potential to the first insulated gate, even when either of the semiconductor regions is exposed to light.Type: GrantFiled: October 5, 2012Date of Patent: May 10, 2016Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, RICOH COMPANY, LTD.Inventors: Yutaka Hayashi, Toshitaka Ota, Yasushi Nagamune, Hirofumi Watanabe, Takaaki Negoro, Kazunari Kimino
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Patent number: 9197220Abstract: A reset method of an photoelectric conversion device at least including a phototransistor having a first collector, a first base, and a first emitter, and a first field-effect transistor having a first source, a first drain, and a first gate, includes: connecting the first base, and one of the first source and the first drain of the first field-effect transistor by having a common region, or a continuous region, without a base electrode; supplying a base reset potential to the other of the first source and the first drain; and overlapping a time in which a first emitter potential is supplied to the first emitter and a time in which a first ON-potential that turns on the first field-effect transistor is supplied to the first gate.Type: GrantFiled: October 31, 2012Date of Patent: November 24, 2015Assignees: National Institute of Advanced Industrial Science and Technology, RICOH COMPANY, LTD.Inventors: Yutaka Hayashi, Toshitaka Ota, Yasushi Nagamune, Hirofumi Watanabe, Takaaki Negoro, Kazunari Kimino
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Publication number: 20140239158Abstract: A photoelectric converter includes a first pn junction comprised of at least two semiconductor regions of different conductivity types, and a first field-effect transistor including a first source connected with one of the semiconductor regions, a first drain, a first insulated gate and a same conductivity type channel as that of the one of the semiconductor regions. The first drain is supplied with a second potential at which the first pn junction becomes zero-biased or reverse-biased relative to a potential of the other of the semiconductor regions. When the first source turns to a first potential and the one of the semiconductor regions becomes zero-biased or reverse-biased relative to the other semiconductor regions, the first pn junction is controlled not to be biased by a deep forward voltage by supplying a first gate potential to the first insulated gate, even when either of the semiconductor regions is exposed to light.Type: ApplicationFiled: October 5, 2012Publication date: August 28, 2014Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE, RICOH COMPANY, LTD.Inventors: Yutaka Hayashi, Toshitaka Ota, Yasushi Nagamune, Hirofumi Watanabe, Takaaki Negoro, Kazunari Kimino
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Patent number: 7838951Abstract: A semiconductor sensor and a manufacturing method of the same capable of making the specific gravity of a weight part to be greater than that of a weight part made of semiconductor material only is disclosed. The semiconductor sensor includes the weight part, a supporting part, a flexible part, and plural piezoresistive elements. The weight part includes a weight part photosensitive resin layer made of photosensitive resin in which metal particles are included. The supporting part surrounds and is separated from the weight part. The flexible part is provided between the weight part and the supporting part to support the weight part. The flexible part includes a flexible part semiconductor layer where the plural piezoresistive elements are formed. This configuration allows the specific gravity of the weight part photosensitive resin layer greater than that of the weight part semiconductor layer due to the metal particles.Type: GrantFiled: April 24, 2008Date of Patent: November 23, 2010Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Patent number: 7745235Abstract: A semiconductor sensor is disclosed that includes a substrate including at least a semiconductor layer. The substrate includes a weight arranging part in the vicinity of the center of the substrate, a flexible part around the weight arranging part, and supporting parts provided around the flexible part. The semiconductor sensor further includes a weight arranged on the weight arranging part. The weight is made of a material different from that of the weight arranging part and the flexible parts.Type: GrantFiled: June 5, 2008Date of Patent: June 29, 2010Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Patent number: 7731076Abstract: A semiconductor device manufacturing apparatus includes a substrate holding section that holds a semiconductor wafer substrate, a discharge mechanism that discharges liquid drops of metal paste from a discharge nozzle toward a surface of the semiconductor wafer substrate, and a driving mechanism that moves at least one of the substrate holding section and the discharge nozzle. A control section is provided to control the discharge and driving mechanisms so as to adhere the metal paste to the surface. The semiconductor wafer substrate includes a terminal unit formed from two or more electrically separated terminals connected to a device circuit and an insulation layer having an opening in a formation position of the terminal unit. Further, the control section controls the discharge and driving mechanisms to selectively coat the opening of the semiconductor wafer substrate with the metal paste overlying the terminal unit to be electrically connected.Type: GrantFiled: June 18, 2008Date of Patent: June 8, 2010Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Patent number: 7651724Abstract: An apparatus and a method for manufacturing semiconductor devices implemented with improved steps of forming a sealant resin layer on the surface of a wafer substrate provided thereon with protruded electrodes. Through process steps of sending driving signals to a stage unit and discharging head based on the comparison with stage position information from stage position detector, and controlling the position of a substrate holding unit with the suction held semiconductor wafer substrate and the scanning movements of discharging mechanism such that minute liquid droplets of raw sealant resin are suitably discharged from discharging head, a raw sealant resin layer is formed on the surface the wafer substrate except the area for forming bump electrodes. The raw sealant resin layer is subsequently hardened to form a sealant resin layer. The reduction of manufacturing costs, and more precise control of location and thickness of the sealant resin become feasible by the method disclosed herein.Type: GrantFiled: April 7, 2006Date of Patent: January 26, 2010Assignee: Ricoh Comapny, Ltd.Inventor: Kazunari Kimino
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Publication number: 20090108399Abstract: An apparatus and a method for manufacturing semiconductor devices is disclosed for selectively disconnecting a fuse element out of plural fuse elements formed on a semiconductor wafer substrate which is provided with the plural fuse elements and a dielectric layer having at least one opening corresponding to the location for the plural fuse elements.Type: ApplicationFiled: December 3, 2008Publication date: April 30, 2009Inventor: Kazunari Kimino
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Publication number: 20090061628Abstract: A semiconductor device manufacturing apparatus includes a substrate holding section that holds a semiconductor wafer substrate, a discharge mechanism that discharges liquid drops of metal paste from a discharge nozzle toward a surface of the semiconductor wafer substrate, and a driving mechanism that moves at least one of the substrate holding section and the discharge nozzle. A control section is provided to control the discharge and driving mechanisms so as to adhere the metal paste to the surface. The semiconductor wafer substrate includes a terminal unit formed from two or more electrically separated terminals connected to a device circuit and an insulation layer having an opening in a formation position of the terminal unit. Further, the control section controls the discharge and driving mechanisms to selectively coat the opening of the semiconductor wafer substrate with the metal paste overlying the terminal unit to be electrically connected.Type: ApplicationFiled: June 18, 2008Publication date: March 5, 2009Inventor: Kazunari Kimino
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Patent number: 7473319Abstract: An apparatus and a method for manufacturing semiconductor devices is disclosed for selectively disconnecting a fuse element out of plural fuse elements formed on a semiconductor wafer substrate which is provided with the plural fuse elements and a dielectric layer having at least one opening corresponding to the location for the plural fuse elements.Type: GrantFiled: August 9, 2005Date of Patent: January 6, 2009Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Publication number: 20080265346Abstract: A semiconductor sensor and a manufacturing method of the same capable of making the specific gravity of a weight part to be greater than that of a weight part made of semiconductor material only is disclosed. The semiconductor sensor includes the weight part, a supporting part, a flexible part, and plural piezoresistive elements. The weight part includes a weight part photosensitive resin layer made of photosensitive resin in which metal particles are included. The supporting part surrounds and is separated from the weight part. The flexible part is provided between the weight part and the supporting part to support the weight part. The flexible part includes a flexible part semiconductor layer where the plural piezoresistive elements are formed. This configuration allows the specific gravity of the weight part photosensitive resin layer greater than that of the weight part semiconductor layer due to the metal particles.Type: ApplicationFiled: April 24, 2008Publication date: October 30, 2008Inventor: KAZUNARI KIMINO
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Publication number: 20080241984Abstract: A semiconductor sensor is disclosed that includes a substrate including at least a semiconductor layer. The substrate includes a weight arranging part in the vicinity of the center of the substrate, a flexible part around the weight arranging part, and supporting parts provided around the flexible part. The semiconductor sensor further includes a weight arranged on the weight arranging part. The weight is made of a material different from that of the weight arranging part and the flexible parts.Type: ApplicationFiled: June 5, 2008Publication date: October 2, 2008Applicant: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Patent number: 7404511Abstract: A semiconductor device manufacturing apparatus includes a substrate holding section that holds a semiconductor wafer substrate, a discharge mechanism that discharges liquid drops of metal paste from a discharge nozzle toward a surface of the semiconductor wafer substrate, and a driving mechanism that moves at least one of the substrate holding section and the discharge nozzle. A control section is provided to control the discharge and driving mechanisms so as to adhere the metal paste to the surface. The semiconductor wafer substrate includes a terminal unit formed from two or more electrically separated terminals connected to a device circuit and an insulation layer having an opening in a formation position of the terminal unit. Further, the control section controls the discharge and driving mechanisms to selectively coat the opening of the semiconductor wafer substrate with the metal paste overlying the terminal unit to be electrically connected.Type: GrantFiled: March 8, 2004Date of Patent: July 29, 2008Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Patent number: 7398684Abstract: A semiconductor sensor is disclosed that includes a substrate including at least a semiconductor layer. The substrate includes a weight arranging part in the vicinity of the center of the substrate, a flexible part around the weight arranging part, and supporting parts provided around the flexible part. The semiconductor sensor further includes a weight arranged on the weight arranging part. The weight is made of a material different from that of the weight arranging part and the flexible parts.Type: GrantFiled: March 6, 2006Date of Patent: July 15, 2008Assignee: Ricoh Company, Ltd.Inventor: Kazunari Kimino
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Publication number: 20070240510Abstract: A semiconductor sensor is disclosed that includes a substrate including at least a semiconductor layer. The substrate includes a weight arranging part in the vicinity of the center of the substrate, a flexible part around the weight arranging part, and supporting parts provided around the flexible part. The semiconductor sensor further includes a weight arranged on the weight arranging part. The weight is made of a material different from that of the weight arranging part and the flexible parts.Type: ApplicationFiled: March 6, 2006Publication date: October 18, 2007Inventor: Kazunari Kimino
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Publication number: 20070116863Abstract: An apparatus and a method for manufacturing semiconductor devices implemented with improved steps of forming a sealant resin layer on the surface of a wafer substrate provided thereon with protruded electrodes. Through process steps of sending driving signals to a stage unit and discharging head based on the comparison with stage position information from stage position detector, and controlling the position of a substrate holding unit with the suction held semiconductor wafer substrate and the scanning movements of discharging mechanism such that minute liquid droplets of raw sealant resin are suitably discharged from discharging head, a raw sealant resin layer is formed on the surface the wafer substrate except the area for forming bump electrodes. The raw sealant resin layer is subsequently hardened to form a sealant resin layer. The reduction of manufacturing costs, and more precise control of location and thickness of the sealant resin become feasible by the method disclosed herein.Type: ApplicationFiled: April 7, 2006Publication date: May 24, 2007Inventor: Kazunari Kimino
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Publication number: 20060030153Abstract: An apparatus and a method for manufacturing semiconductor devices is disclosed for selectively disconnecting a fuse element out of plural fuse elements formed on a semiconductor wafer substrate which is provided with the plural fuse elements and a dielectric layer having at least one opening corresponding to the location for the plural fuse elements.Type: ApplicationFiled: August 9, 2005Publication date: February 9, 2006Inventor: Kazunari Kimino
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Patent number: 6946331Abstract: An apparatus and a method for manufacturing semiconductor devices is disclosed for selectively disconnecting a fuse element out of plural fuse elements formed on a semiconductor wafer substrate which is provided with the plural fuse elements and a dielectric layer having at least one opening corresponding to the location for the plural fuse elements.Type: GrantFiled: September 22, 2003Date of Patent: September 20, 2005Assignee: Ricoh CompanyInventor: Kazunari Kimino