Patents by Inventor Yuichiro Miyamae
Yuichiro Miyamae 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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Publication number: 20100127622Abstract: A plasma display panel including a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. The protective layer includes a base film on the dielectric layer and aggregated particles of a plurality of aggregated metal-oxide crystal particles attached to the base film so that they are distributed over an entire surface. The aggregated particles are attached so that the number of aggregated particles per 10000 ?m2 is not less than 45 and not more than 350.Type: ApplicationFiled: January 27, 2009Publication date: May 27, 2010Applicant: PANASONIC CORPORATIONInventors: Yoshinao Ooe, Shinichiro Ishino, Yuichiro Miyamae, Koyo Sakamoto, Shinya Nakashima, Ryoichi Inoue, Kaname Mizokami
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Publication number: 20100130088Abstract: A plasma display panel capable of displaying high definition at high luminance with lower power consumption is obtainable. Metal oxide paste formed of metal oxide particles, organic resin component, and diluting agent is painted on primary film (91), which is then fired, so that multiple metal oxide particles are attached to primary film (91). The metal oxide paste contains metal oxide particles not greater than 1.5 vol % and the organic resin component within a range from 8.0 to 20.0 vol %.Type: ApplicationFiled: April 6, 2009Publication date: May 27, 2010Applicant: PANASONIC CORPORATIONInventors: Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Kaname Mizokami, Yoshinao Ooe
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Publication number: 20100117532Abstract: A plasma display panel includes a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. In the protective layer, a base film is formed on the dielectric layer and aggregated particles of metal oxide crystal particles are attached to the base film so that they are attached to an entire surface of an effective display area and an area outside the effective display area in the periphery of the effective display area with one or more non-formation regions provided in the area outside the effective display area.Type: ApplicationFiled: December 12, 2008Publication date: May 13, 2010Inventors: Shinichiro Ishino, Kaname Mizokami, Hideji Kawarazaki, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
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Publication number: 20100109524Abstract: A plasma display panel including a front panel including front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting, the display electrode, and a barrier rib for partitioning the discharge space. The protective layer includes a base film on the dielectric layer and aggregated particles of a plurality of aggregated metal oxide crystal particles attached to the base film so that they are distributed over an entire surface. The aggregated particles have distribution of peak intensity values in a spectrum in a wavelength range of not less than 200 nm and not more than 300 nm of a cathode luminescence within 240% of a cumulative average value.Type: ApplicationFiled: January 27, 2009Publication date: May 6, 2010Inventors: Kaname Mizokami, Shinichiro Ishino, koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
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Patent number: 7705537Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least a mixture of Zn2SiO4:Mn and (Y, Gd)BO3:Tb, the surface of the Zn2SiO4:Mn is coated with aluminum oxide, and the ratio of the Al element to the Si element on the surface measured with an XPS apparatus is 0.6 to 7.0.Type: GrantFiled: February 22, 2007Date of Patent: April 27, 2010Assignee: Panasonic CorporationInventors: Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Patent number: 7659668Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least a mixture of Zn2SiO4:Mn and (Y, Gd)BO3:Tb, the surface of the Zn2SiO4:Mn is coated with magnesium oxide, and the ratio of the Mg element to the Si element on the surface measured with an XPS apparatus is 0.7 to 6.0.Type: GrantFiled: February 22, 2007Date of Patent: February 9, 2010Assignee: Panasonic CorporationInventors: Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Patent number: 7576487Abstract: A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reaction thereto. A green color phosphor layer is formed of the green phosphor comprising at least one compound selected from among materials defined by the general formulae of M1-a (Ga1-xAlx)2 O4:Mna (where “M” denotes one of Zn, Mg, Ca and Sr), (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Cey, Tby, (Y1-a-yGda) BO3:Tby and (Y1-a-yGda)3 (Ga1-xAlx)5 O12:Tby.Type: GrantFiled: June 29, 2004Date of Patent: August 18, 2009Assignee: Panasonic CorporationInventors: Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Hiroshi Setoguchi, Junichi Hibino, Yoshinori Tanaka
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Publication number: 20090121630Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least a mixture of Zn2SiO4:Mn and (Y, Gd)BO3:Tb, the surface of the Zn2SiO4:Mn is coated with magnesium oxide, and the ratio of the Mg element to the Si element on the surface measured with an XPS apparatus is 0.7 to 6.0.Type: ApplicationFiled: February 22, 2007Publication date: May 14, 2009Inventors: Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Publication number: 20090058253Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least a mixture of Zn2SiO4: Mn and (Y, Gd)BO3: Tb, the surface of the Zn2SiO4: Mn is coated with aluminum oxide, and the ratio of the Al element to the Si element on the surface measured with an XPS apparatus is 0.6 to 7.0.Type: ApplicationFiled: February 22, 2007Publication date: March 5, 2009Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Publication number: 20090026949Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least Zn2SiO4:Mn, a surface of Zn2SiO4:Mn is coated with aluminum oxide, and a ratio of an Al element to a Si element on the surface measured with an XPS apparatus is 0.6 to 4.0.Type: ApplicationFiled: February 20, 2007Publication date: January 29, 2009Inventors: Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Publication number: 20090026948Abstract: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least Zn2SiO4:Mn, a surface of Zn2SiO4:Mn is coated with magnesium oxide, and a ratio of an Mg element to a Si element on the surface measured with an XPS apparatus is 0.7 to 4.0.Type: ApplicationFiled: February 20, 2007Publication date: January 29, 2009Inventors: Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
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Patent number: 7423376Abstract: A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reacttion thereto. The green color phosphor used is any one or a combination two or more kinds of phosphors selected from among compounds defined by the general formulae of M1-xAl12O19:Mnx (where “M” denotes one of Ca, Sr, Eu and Zn) having a magnetoplumbite crystal structure, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Cey, Tby, (Y1-a-yGda) BO3:Tby and (Y1-a-yGda)3 (Ga1-xAlx)5 O12:Tby having any of an yttrium borate crystal structure and yttrium aluminate crystal structure.Type: GrantFiled: June 29, 2004Date of Patent: September 9, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroshi Setoguchi, Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino, Yoshinori Tanaka, Keiji Horikawa
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Patent number: 7423368Abstract: The present invention relates to a plasma display device and to a method of producing a phosphor to be used for the device, that prevents the phosphor layer from deteriorating, and improves the luminance, life, and reliability, of a plasma display panel (PDP). The plasma display device is equipped with a plasma display panel in which a plurality of discharge cells are arranged, phosphor layers (110R, 110G, 110B) in color corresponding to each discharge cell are disposed, and phosphor layers (110R, 110G, 110B) are excited by ultraviolet light to emit light. Green phosphor layer (110G) has a green phosphor including Zn2SiO4:Mn, the element ratio of zinc (Zn) to silicon (Si) at the proximity of its surface is 2/1, which is the stoichiometric ratio, and the layer is positively charged or zero-charged.Type: GrantFiled: September 24, 2004Date of Patent: September 9, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Keiji Horikawa, Junichi Hibino, Tanaka Yoshinori, Setoguchi Hiroshi
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Patent number: 7396489Abstract: A plasma display device including a green phosphor of which brightness is hardly deteriorated and a production method therefore are disclosed. The plasma display device comprises a plasma display panel in which a plurality of discharge cells of one color or a plurality of colors are disposed, red phosphor layers 110R, green phosphor layers 110G, and blue phosphor layers 110B are arranged correspondingly to the respective discharge cells, and the red phosphor layers 110R, the green phosphor layers 110G, and the blue phosphor layers 110B are excited by ultraviolet rays to emit light. The green phosphor layers 110G include a green phosphor expressed by (Ma-x-yEuxTby)O.MgO.2SiO2 (here, M is at least one element selected from Ca, Sr, and Ba).Type: GrantFiled: December 13, 2004Date of Patent: July 8, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiji Horikawa, Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Junichi Hibino, Yoshinori Tanaka, Hiroshi Setoguchi
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Patent number: 7271538Abstract: A plasma display panel having an excellent image display quality and high reliability is provided by preventing deterioration of a phosphor due to hydrocarbon gas remaining in the plasma display panel. The plasma display panel includes front panel (50) and rear panel (60) disposed opposing each other, and front panel (50) is provided with a plurality of display electrodes composed of a pair of scan electrodes (6) and sustain electrodes (7), and rear panel (60) has barrier ribs (10) forming discharge cells (11). In the plasma display panel, rear panel (60) includes data electrodes (9) perpendicular to display electrodes composed of a pair of scan electrodes (6) and sustain electrodes (7) on substrate (2), dielectric layer (13) covering data electrodes (9), reflective layer (20) containing an oxidation catalyst and covering at least a part of dielectric layer (13), and phosphor layer (12) covering reflective layer (20).Type: GrantFiled: March 8, 2005Date of Patent: September 18, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiko Sugimoto, Masaki Aoki, Yuichiro Miyamae, Keiji Horikawa, Junichi Hibino, Yoshinori Tanaka, Hiroshi Setoguchi, Izumi Toyoda
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Patent number: 7268492Abstract: A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reaction thereto. The green color phosphor used is a combination of any of phosphors defined by the general formula of MMg1-xAl11O19:Mnx (where “M” denotes one of La and Ce) having a magnetoplumbite crystal structure, yttrium borate group and yttrium aluminate group phosphors defined by the general formulae of (Y1-a-yGda) BO3:Tby, (Y1-a-yGda) (Ga1-xAlx)3(BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3(BO3)4:Cey, Tby, (Y1-y)3(Ga1-xAlx)5O12:Tby and La Mg1-xAl11O19:Cex, Tbx.Type: GrantFiled: June 29, 2004Date of Patent: September 11, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshinori Tanaka, Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino, Hiroshi Setoguchi, Keiji Horikawa
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Patent number: 7261917Abstract: The present invention relates to a plasma display device and to a method of producing a phosphor to be used for the device, that prevents the phosphor layer from deteriorating, and improves the luminance, life, and reliability, of the PDP. The plasma display device is equipped with a plasma display panel in which a plurality of discharge cells are arranged, phosphor layers (110R, 110G, 110B) in color corresponding to each discharge cell are allocated, and phosphor layers (110R, 110G, 110B) are excited by ultraviolet light to emit light. Green phosphor layer (110G) has a green phosphor including Zn2SiO4:Mn, the element ratio of zinc (Zn) to silicon (Si) is 2/1 to 2.09/1 at least at the proximity of the surface, and the layer is positively charged or zero-charged.Type: GrantFiled: September 24, 2004Date of Patent: August 28, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiji Horikawa, Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino, Tanaka Yoshinori, Setoguchi Hiroshi
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Publication number: 20060232207Abstract: A plasma display panel having an excellent image display quality and high reliability is provided by preventing deterioration of a phosphor due to hydrocarbon gas remaining in the plasma display panel. The plasma display panel includes front panel (50) and rear panel (60) disposed opposing each other, and front panel (50) is provided with a plurality of display electrodes composed of a pair of scan electrode (6) and sustain electrode (7), and rear panel (60) has barrier ribs (10) forming discharge cells (11). In the plasma display panel, rear panel (60) includes data electrodes (9) perpendicular to display electrodes composed of a pair of scan electrode (6) and sustain electrode (7) on substrate (2), dielectric layer (13) covering data electrodes (9), reflective layer (20) containing an oxidation catalyst and covering at least a part of dielectric layer (13), and phosphor layer (12) covering reflective layer (20).Type: ApplicationFiled: March 8, 2005Publication date: October 19, 2006Applicant: MATSUSHITA ELECTRICAL INDUSTRIAL CO., LTD.Inventors: Kazuhiko Sugimoto, Masaki Aoki, Yuichiro Miyamae, Keiji Horikawa, Junichi Hibino, Yoshinori Tanaka, Hiroshi Setoguchi, Izumi Toyoda
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Publication number: 20060139241Abstract: A plasma display device including a green phosphor of which brightness is hardly deteriorated and a production method therefor are disclosed. The plasma display device comprises a plasma display panel in which a plurality of discharge cells of one color or a plurality of colors are disposed, red phosphor layers 110R, green phosphor layers 110G, and blue phosphor layers 110B are arranged correspondingly to the respective discharge cells, and the red phosphor layers 110R, the green phosphor layers 110G, and the blue phosphor layers 110B are excited by ultraviolet rays to emit light. The green phosphor layers 110G include a green phosphor expressed by (Ma-x-yEuxTby)O.MgO.2SiO2 (here, M is at least one element selected from Ca, Sr, and Ba).Type: ApplicationFiled: December 13, 2004Publication date: June 29, 2006Inventors: Keiji Horikawa, Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Junichi Hibino, Yoshinori Tanaka, Hiroshi Setoguchi
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Publication number: 20060138974Abstract: A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reaction thereto. A green color phosphor layer is formed of the green phosphor comprising at least one compound selected from among materials defined by the general formulae of M1-a (Ga1-xAlx)2 O4:Mna (where “M” denotes one of Zn, Mg, Ca and Sr), (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Cey, Tby, (Y1-a-yGda) BO3:Tby and (Y1-a-yGda)3 (Ga1-xAlx)5 O12:Tby.Type: ApplicationFiled: June 29, 2004Publication date: June 29, 2006Inventors: Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Hiroshi Setoguchi, Junichi Hibino, Yoshinori Tanaka