Patents by Inventor Hidehiro Kawaguchi
Hidehiro Kawaguchi 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: 8379003Abstract: A display device for displaying an image using matrix driving includes: an emission element corresponding to each pixel to be displayed, disposed on L lines, with the scanning direction as lines; a display portion whereby the M lines worth of the emission elements are simultaneously driven; and a connection unit for connecting an on-substrate wiring line extracted from the emission element of the display portion externally; with the connection units including connection terminals for connecting each of the on-substrate wiring lines externally, and at least a part of the connection terminals being arrayed two-dimensionally so as to make up M columns; and with each of the M columns worth of the connection terminals being connected with the on-substrate wiring lines which are thinned out (M?1) wiring lines at a time.Type: GrantFiled: July 31, 2008Date of Patent: February 19, 2013Assignee: Sony CorporationInventors: Hidehiro Kawaguchi, Masato Doi, Toshiaki Kanemitsu, Makoto Natori
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Patent number: 7675235Abstract: A plasma display panel is provided. The plasma display panel includes a front panel including a front glass substrate, a plurality of pairs of discharge-maintaining electrodes disposed over the front glass substrate, and a first dielectric layer disposed in covering relation to the pairs of discharge-maintaining electrodes, and a rear panel disposed in confronting relation to the front panel with discharge spaces interposed therebetween, the front panel including a second dielectric layer disposed between the front glass substrate and the pairs of discharge-maintaining electrodes, the second dielectric layer including a cluster of fine particles of silica.Type: GrantFiled: April 6, 2007Date of Patent: March 9, 2010Assignee: Sony CorporationInventors: Sumito Shiina, Yuichi Ishida, Tadahiro Kono, Hidehiro Kawaguchi
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Publication number: 20090033644Abstract: A display device for displaying an image using matrix driving includes: an emission element corresponding to each pixel to be displayed, disposed on L lines, with the scanning direction as lines; a display portion whereby the M lines worth of the emission elements are simultaneously driven; and a connection unit for connecting an on-substrate wiring line extracted from the emission element of the display portion externally; with the connection units including connection terminals for connecting each of the on-substrate wiring lines externally, and at least a part of the connection terminals being arrayed two-dimensionally so as to make up M columns; and with each of the M columns worth of the connection terminals being connected with the on-substrate wiring lines which are thinned out (M?1) wiring lines at a time.Type: ApplicationFiled: July 31, 2008Publication date: February 5, 2009Applicant: SONY CORPORATIONInventors: Hidehiro Kawaguchi, Masato Doi, Toshiaki Kanemitsu, Makoto Natori
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Publication number: 20070241685Abstract: A plasma display panel is provided. The plasma display panel includes a front panel including a front glass substrate, a plurality of pairs of discharge-maintaining electrodes disposed over the front glass substrate, and a first dielectric layer disposed in covering relation to the pairs of discharge-maintaining electrodes, and a rear panel disposed in confronting relation to the front panel with discharge spaces interposed therebetween, the front panel including a second dielectric layer disposed between the front glass substrate and the pairs of discharge-maintaining electrodes, the second dielectric layer including a cluster of fine particles of silica.Type: ApplicationFiled: April 6, 2007Publication date: October 18, 2007Applicant: SONY CORPORATIONInventors: Sumito Shiina, Yuichi Ishida, Tadahiro Kono, Hidehiro Kawaguchi
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Patent number: 7056193Abstract: The present invention includes a method of producing a planar display device by application of the method. The fine partition walls are formed on the surface of a second substrate that constitutes a second panel by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers. The maximum particle diameter of the abrasive is not more than ½ times the width of the fine partition walls, and the mean particle diameter of the abrasive is not more than ? times the width of the fine partition walls.Type: GrantFiled: March 28, 2005Date of Patent: June 6, 2006Assignee: Sony CorporationInventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Publication number: 20050170754Abstract: A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a method of producing a planar display device by application of the method, and an abrasive for jet processing to be used in these methods, are disclosed. The fine partition walls are formed on the surface of a substrate, by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers. The maximum particle diameter of the abrasive is not more than ½ times the width (W1) of the fine partition walls, and the mean particle diameter of the abrasive is not more than ? times the width (W1) of the fine partition walls. In addition, the maximum particle diameter of the abrasive is not more than 10 ?m.Type: ApplicationFiled: March 28, 2005Publication date: August 4, 2005Inventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Publication number: 20050170756Abstract: A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a method of producing a planar display device by application of the method, and an abrasive for jet processing to be used in these methods, are disclosed. The fine partition walls are formed on the surface of a substrate, by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers. The maximum particle diameter of the abrasive is not more than ½ times the width (W1) of the fine partition walls, and the mean particle diameter of the abrasive is not more than ? times the width (W1) of the fine partition walls. In addition, the maximum particle diameter of the abrasive is not more than 10 ?m.Type: ApplicationFiled: March 28, 2005Publication date: August 4, 2005Inventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Publication number: 20050170755Abstract: A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a method of producing a planar display device by application of the method, and an abrasive for jet processing to be used in these methods, are disclosed. The fine partition walls are formed on the surface of a substrate, by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers. The maximum particle diameter of the abrasive is not more than ½ times the width (W1) of the fine partition walls, and the mean particle diameter of the abrasive is not more than ? times the width (W1) of the fine partition walls. In addition, the maximum particle diameter of the abrasive is not more than 10 ?m.Type: ApplicationFiled: March 28, 2005Publication date: August 4, 2005Inventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Patent number: 6910937Abstract: A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a method of producing a planar display device by application of the method, and an abrasive for jet processing to be used in these methods, are disclosed. The fine partition walls are formed on the surface of a substrate by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers.Type: GrantFiled: July 17, 2002Date of Patent: June 28, 2005Assignee: Sony CorporationInventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Publication number: 20040023590Abstract: A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a method of producing a planar display device by application of the method, and an abrasive for jet processing to be used in these methods, are disclosed. The fine partition walls are formed on the surface of a substrate, by jet processing using an abrasive comprised of a powder of calcium carbonate coated with silicone on the surfaces thereof. Each of the particles constituting the abrasive has a three-dimensional shape comprised of a stack of different-sized triangular or more-angular polygonal layers. The maximum particle diameter of the abrasive is not more than ½ times the width (W1) of the fine partition walls, and the mean particle diameter of the abrasive is not more than ⅕ times the width (W1) of the fine partition walls.Type: ApplicationFiled: March 25, 2003Publication date: February 5, 2004Inventors: Eitaro Yoshikawa, Hiroshi Mori, Tomohiro Kimura, Hidehiro Kawaguchi
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Patent number: 6541913Abstract: In a flat display device, display can be carried out with high definition and high density, and furthermore, driving power, that is, consumed power can be reduced. First and second substrates 1 and 2 are provided opposite to each other, the first substrate 1 is provided with a discharge maintaining electrode group 5 having a plurality of discharge maintaining electrodes 3 and 4 arranged thereon, and the second substrate 2 is provided with an address electrode group 9 having a plurality of address electrodes 8 arranged thereon. The discharge display is carried out through negative glow discharge and cathode glow discharge.Type: GrantFiled: June 29, 2000Date of Patent: April 1, 2003Assignee: Sony CorporationInventors: Hiroshi Mori, Hidehiro Kawaguchi
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Patent number: 6184620Abstract: In an alternating-current driving-type display device utilizing the plasma discharge, a discharge maintaining electrode group composed of a plurality of discharge maintaining electrodes (I) and an address electrode group composed of a plurality of address electrodes (J) are formed on one substrate (22), the address electrode group which crosses the discharge maintaining electrode group through an insulator layer (27) and a discharge starting address group from a plurality of discharge starting address electrodes (K) composing a part of the address electrode group are continuously formed at the same time, the discharge maintaining electrode group and the discharge starting address electrode group are formed on the same plane, and a dielectric layer is formed on the discharge maintaining electrode group, the address electrode group and the discharge starting address electrode group.Type: GrantFiled: February 18, 1999Date of Patent: February 6, 2001Assignee: Sony CorporationInventors: Hiroshi Mori, Kiyohiko Miyahara, Hidehiro Kawaguchi, Suehiro Nakamura
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Patent number: 6086209Abstract: Disclosed is an optical axis correcting device which allows high accuracy optical axis adjustment and which has an excellent responsiveness. An optical communication device suited for long distance optical communication using this optical axis correcting device is provided. A two-axis spring for setting a mirror includes a first annular section, a second annular section on the outer side of the first annular section and concentric thereto, and a third annular section on the outer side of the second annular section and concentric thereto, wherein the first annular section and the second annular section are connected together by a pair of X-axis bridges which allow torsional rotation and which are opposed to each other with the center of the concentric circle therebetween, wherein the second annular section and the third annular section are connected together by similar Y-axis bridges.Type: GrantFiled: April 16, 1999Date of Patent: July 11, 2000Assignee: Sony CorporationInventors: Kiyohiko Miyahara, Hidehiro Kawaguchi, Toshihisa Iriyama, Kazuhiko Otsuka