Patents by Inventor Yoshitaka Terao
Yoshitaka Terao 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: 9452236Abstract: Disclosed herein is a plasma generating apparatus capable of sufficiently performing a deodorization function and a sterilization function by increasing a generation amount of ions or radicals while suppressing generation of ozone. The plasma generating apparatus has a pair of electrodes (21 and 22) provided with dielectric films (21a and 22a) and serves to apply a predetermined voltage between the electrodes (21 and 22) to discharge plasma, fluid circulation holes (21b and 22b) are respectively provided at corresponding positions of the respective electrodes (21 and 22) and pass through the electrodes, and plasma is generated only in opening end portions (21x and 22x) forming the fluid circulation holes (21b and 22b) between the pair of electrodes (21 and 22).Type: GrantFiled: December 7, 2012Date of Patent: September 27, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Makoto Miyamoto, Kazutoshi Takenoshita, Yukika Yamada, Yoshitaka Terao, Nobutake Hirai
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Publication number: 20150125356Abstract: Disclosed herein is a plasma generating apparatus capable of sufficiently performing a deodorization function and a sterilization function by increasing a generation amount of ions or radicals while suppressing generation of ozone. The plasma generating apparatus has a pair of electrodes (21 and 22) provided with dielectric films (21a and 22a) and serves to apply a predetermined voltage between the electrodes (21 and 22) to discharge plasma, fluid circulation holes (21b and 22b) are respectively provided at corresponding positions of the respective electrodes (21 and 22) and pass through the electrodes, and plasma is generated only in opening end portions (21x and 22x) forming the fluid circulation holes (21b and 22b) between the pair of electrodes (21 and 22).Type: ApplicationFiled: December 7, 2012Publication date: May 7, 2015Inventors: Makoto Miyamoto, Kazutoshi Takenoshita, Yukika Yamada, Yoshitaka Terao, Nobutake Hirai
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Publication number: 20140306597Abstract: Disclosed herein is a plasma generating apparatus having excellent sterilization performance and deodorization performance together with high safety. The plasma generating apparatus includes a pair of electrodes formed with a dielectric film on at least one side of facing surfaces thereof, and serves to apply a predetermined voltage between the electrodes to discharge plasma, wherein the dielectric film has a relative dielectric constant of 20 to 200.Type: ApplicationFiled: November 22, 2012Publication date: October 16, 2014Inventors: Yukika Yamada, Makoto Miyamoto, Kazutoshi Takenoshita, Yoshitaka Terao, Nobutake Hirai
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Publication number: 20110168253Abstract: An electrode substrate of a photoelectric transformation device includes a transparent conductive substrate, a current-collecting electrode disposed on the transparent conductive substrate, and a coating film coating the surface of the current-collecting electrode. The coating film includes a combustion product of a glass paste composition applied on the current-collecting electrode. The glass paste composition includes a filler made of a material that does not melt at a temperature which is not higher than a glass transition temperature or a phase transition temperature of the transparent conductive substrate.Type: ApplicationFiled: December 23, 2010Publication date: July 14, 2011Applicant: Samsung SDI Co., Ltd.Inventors: Yukika YAMADA, Tadao YAGI, Yoshitaka TERAO
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Publication number: 20110155227Abstract: An electrolyte composition for a photoelectric transformation device includes a redox material that is a halide ion, a polyhalide ion, or a combination thereof and a mayenite type compound.Type: ApplicationFiled: December 22, 2010Publication date: June 30, 2011Inventors: Tadao Yagi, Yukika Yamada, Yoshitaka Terao
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Publication number: 20110094579Abstract: An electrode substrate for a photoelectric conversion device includes a current-collecting electrode on a transparent conductive substrate and a coating film coating a surface of the current-collecting electrode substrate, wherein the coating film is formed by coating the surface of the current-collecting electrode with a glass paste composition and baking the current-collecting electrode coated with the glass paste composition, and when a thickness of the coating film is a ?m and a maximal length of a pore in the coating film is b ?m, a condition of b?0.5a is satisfied.Type: ApplicationFiled: October 25, 2010Publication date: April 28, 2011Inventors: Yukika Yamada, Tadao Yagi, Yoshitaka Terao, Jong-Ki Lee, Nam-Choul Yang, Hyun-Chul Kim, Jung-Tae Park
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Publication number: 20110088758Abstract: According to embodiments of the invention, a glass paste composition for a dye sensitized solar cell includes a glass frit, an organic binder, and an organic solvent.Type: ApplicationFiled: October 18, 2010Publication date: April 21, 2011Inventors: Tadao Yagi, Yukika Yamada, Yoshitaka Terao, Jong-Ki Lee, Nam-Choul Yang, Hyun-Chul Kim, Jung-Tae Park
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Patent number: 7569991Abstract: A plasma display panel and manufacturing process therefor, providing an improved barrier rib strength in an opposing discharge structure. The plasma display panel may include a front substrate and a rear substrate, address electrodes extending in a predetermined direction on the rear substrate, and a barrier rib layer disposed between the front and rear substrates for defining a plurality of discharge spaces. The barrier rib layer includes barrier rib members for defining the plurality of discharge spaces, and display electrodes forming opposing electrodes with the discharge spaces therebetween, with grooves formed in a direction crossing the address electrodes on the barrier rib members facing the front substrate, and inner surfaces of the grooves that are coated with display electrodes.Type: GrantFiled: January 31, 2006Date of Patent: August 4, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Yoshitaka Terao, Takashi Miyama, Yukika Yamada
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Patent number: 7567035Abstract: A gas discharge display device and a method of manufacturing the same. The gas discharge display device includes first and second substrates provided opposing one another. First electrodes are formed on the second substrate, and second electrodes are formed on the first substrate. Barrier ribs are formed between the second electrodes and define concave regions and discharge cells. Further, terminals are formed to an exterior of the discharge cells and are connected to the second electrodes. Gradient surfaces are formed along one end of the concave regions. Also, connecting electrodes are formed on the gradient surfaces for connection to the terminals and the second electrodes. The method includes forming the concave regions using a nozzle for ejecting powder, forming the gradient surfaces using a difference in a cutting rate between a center axis and a periphery of the nozzle, and forming the connecting electrodes.Type: GrantFiled: May 10, 2004Date of Patent: July 28, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Yoshitaka Terao, Yukika Yamada
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Patent number: 7432654Abstract: A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs.Type: GrantFiled: June 24, 2005Date of Patent: October 7, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Yoshitaka Terao, Takashi Komatsu, Je-Hwan Oh, Hidehito Ogawa, Yukika Yamada
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Patent number: 7348726Abstract: A plasma display panel includes first and second transparent substrates provided opposing one another; first electrodes provided in parallel on the first transparent substrate, second electrodes provided in parallel on the second transparent substrate on a surface of the same opposing the first transparent substrate, the second electrodes being formed perpendicular to the first electrodes, and barrier ribs that form concave sections between the second electrodes and define discharge cells together with the concave sections. The second electrodes are formed by keeping still conductive liquid material that includes conductive particles, and allowing precipitated conductive particles to join by a heat treating process. In another aspect, at least one protrusion is formed in the each of the concave sections to divide the concave sections into a plurality of sections.Type: GrantFiled: July 30, 2003Date of Patent: March 25, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Yoshitaka Terao, Yukika Yamada
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Publication number: 20080061697Abstract: A plasma display panel (PDP) improves discharge efficiency of each discharge cell without reduction of the opening area of the discharge cells corresponding to each pixel. The PDP includes a front substrate, a rear substrate facing the front substrate, and a barrier rib disposed between the front substrate and the rear substrate for partitioning a plurality of discharge cells. The barrier rib includes a plurality of first and second barrier ribs, first electrodes, second electrodes, and branch electrodes. The first barrier ribs are formed in a first direction, and the second barrier ribs are formed in a second direction which crosses the first direction. The first electrodes are formed in the first barrier ribs at an interval of N first barrier ribs among the first barrier ribs arranged in the first direction, where N is a natural number. The second electrodes are formed in the second barrier ribs so as to cross the first electrodes three-dimensionally.Type: ApplicationFiled: September 10, 2007Publication date: March 13, 2008Inventors: Yoshitaka Terao, Yukika Yamada, Takashi Miyama
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Publication number: 20080054789Abstract: A Plasma Display Panel (PDP) having an increased coating area of a phosphor material and improved brightness and efficiency includes: a front substrate through which light is transmitted and a rear substrate facing the front substrate and in which a plurality of discharge spaces are arranged between the front substrate and the rear substrate; a first electrode arranged on the front substrate; a second electrode arranged on the rear substrate to cross the first electrode and to generate a discharge within one of the discharge spaces between the first electrode and the second electrode; a dielectric layer arranged on the rear substrate facing the discharge spaces and having a plurality of concavo-convex portions in a region defined by the discharge spaces; and a phosphor layer arranged on the concavo-convex portions.Type: ApplicationFiled: April 23, 2007Publication date: March 6, 2008Inventors: Yoshitaka Terao, Yukika Yamada, Takashi Miyama
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Publication number: 20070132391Abstract: A plasma display panel is constructed with sustain electrodes including a plurality of electrically conductive particles. The electrically conductive particles include ceramic particles and coating layers that coat the surface of the ceramic particles, and include at least one selected from the group consisting of metals, alloys, and mixtures thereof. The electrically conductive particles of the coating layers disposed to be adjacent each other are connected to each other to form a current path through the whole of each sustain electrode.Type: ApplicationFiled: December 11, 2006Publication date: June 14, 2007Inventors: Takashi Miyama, Yoshitaka Terao, Yukika Yamada
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Publication number: 20070103072Abstract: A Plasma Display Panel (PDP) includes a front substrate, a rear substrate arranged to face the front substrate, and a discharge gas contained between the front substrate and the rear substrate. The front substrate includes a transparent substrate, and a plurality of X electrodes and Y electrodes formed to extend in parallel to each other along a first direction on the surface of the transparent substrate facing the rear substrate, and arranged alternately and facing each other with respect to a second direction crossing the first direction. The rear substrate includes an insulating substrate, an address electrode formed to extend along the second direction on the surface of the insulating substrate, and a phosphor layer formed on the surface of the insulating substrate. At least part of the phosphor layer is disposed between the respective X electrodes and Y electrodes.Type: ApplicationFiled: November 2, 2006Publication date: May 10, 2007Inventors: Yoshitaka Terao, Yukika Yamada, Takashi Miyama
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Publication number: 20060181211Abstract: A plasma display panel and manufacturing process therefor, providing an improved barrier rib strength in an opposing discharge structure. The plasma display panel may include a front substrate and a rear substrate, address electrodes extending in a predetermined direction on the rear substrate, and a barrier rib layer disposed between the front and rear substrates for defining a plurality of discharge spaces. The barrier rib layer includes barrier rib members for defining the plurality of discharge spaces, and display electrodes forming opposing electrodes with the discharge spaces therebetween, with grooves formed in a direction crossing the address electrodes on the barrier rib members facing the front substrate, and inner surfaces of the grooves that are coated with display electrodes.Type: ApplicationFiled: January 31, 2006Publication date: August 17, 2006Inventors: Yoshitaka Terao, Takashi Miyama, Yukika Yamada
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Publication number: 20050236993Abstract: A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs.Type: ApplicationFiled: June 24, 2005Publication date: October 27, 2005Inventors: Yoshitaka Terao, Takashi Komatsu, Je-Hwan Oh, Hidehito Ogawa, Yukika Yamada
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Patent number: 6930451Abstract: A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs.Type: GrantFiled: January 15, 2002Date of Patent: August 16, 2005Assignee: Samsung SDI Co., Ltd.Inventors: Yoshitaka Terao, Takashi Komatsu, Je-Hwan Oh, Hidehito Ogawa, Yukika Yamada
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Patent number: 6838827Abstract: A plasma display includes first and second transparent substrates disposed facing each other, a plurality of partitions formed between the first and second transparent substrates, a phosphor formed on inner surfaces of discharge cells defined by the partitions, a stepped buffering layer formed on the first transparent substrate between a one-end portions of the partitions, and a plurality of address electrodes formed on the first transparent substrate between the partitions and on the stepped buffering layer. A thickness of the stepped buffering layer is gradually increased in a longitudinal direction of the partition.Type: GrantFiled: October 30, 2001Date of Patent: January 4, 2005Assignee: Samsung SDI, Co., Ltd.Inventors: Yoshitaka Terao, Takashi Komatsu, Je-Hwan Oh, Yukika Yamada
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Publication number: 20040232841Abstract: A gas discharge display device and a method of manufacturing the same. The gas discharge display device includes first and second substrates provided opposing one another. First electrodes are formed on the second substrate, and second electrodes are formed on the first substrate. Barrier ribs are formed between the second electrodes and define concave regions and discharge cells. Further, terminals are formed to an exterior of the discharge cells and are connected to the second electrodes. Gradient surfaces are formed along one end of the concave regions. Also, connecting electrodes are formed on the gradient surfaces for connection to the terminals and the second electrodes. The method includes forming the concave regions using a nozzle for ejecting powder, forming the gradient surfaces using a difference in a cutting rate between a center axis and a periphery of the nozzle, and forming the connecting electrodes.Type: ApplicationFiled: May 10, 2004Publication date: November 25, 2004Inventors: Yoshitaka Terao, Yukika Yamada