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).

  • Patent number: 9595601
    Abstract: A method of fabricating a thin-film transistor substrate including a thin-film semiconductor includes: forming a metal film mainly comprising Cu above a substrate; forming a source electrode and a drain electrode by processing the metal film in a predetermined shape; irradiating the source electrode and the drain electrode with nitrogen plasma; exposing surfaces of a top and an end portion of the source electrode and the drain electrode with silane (SiH4) gas; and forming an insulating layer comprising an oxide on the source electrode and the drain electrode.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: March 14, 2017
    Assignee: JOLED, INC.
    Inventors: Yuichiro Miyamae, Kenichirou Nishida, Toru Saito
  • Publication number: 20160163838
    Abstract: A method of fabricating a thin-film transistor substrate including a thin-film semiconductor includes: forming a metal film mainly comprising Cu above a substrate; forming a source electrode and a drain electrode by processing the metal film in a predetermined shape; irradiating the source electrode and the drain electrode with nitrogen plasma; exposing surfaces of a top and an end portion of the source electrode and the drain electrode with silane (SiH4) gas; and forming an insulating layer comprising an oxide on the source electrode and the drain electrode.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 9, 2016
    Applicant: JOLED INC.
    Inventors: Yuichiro MIYAMAE, Kenichirou NISHIDA, Toru SAITO
  • Patent number: 8198813
    Abstract: 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: Grant
    Filed: January 27, 2009
    Date of Patent: June 12, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshinao Ooe, Shinichiro Ishino, Yuichiro Miyamae, Koyo Sakamoto, Shinya Nakashima, Ryoichi Inoue, Kaname Mizokami
  • Patent number: 8143786
    Abstract: A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed 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 partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface at a covering rate of not less than 1% and not more than 15%.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: March 27, 2012
    Assignee: Panasonic Corporation
    Inventors: Koyo Sakamoto, Shinichiro Ishino, Kaname Mizokami, Yuichiro Miyamae, Yoshinao Ooe
  • Patent number: 8120255
    Abstract: A plasma display panel (PDP) includes a front panel having 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. Further, the PDP includes a rear panel facing the front panel so that a discharge space is formed, wherein the rear panel includes an address electrode in a direction intersecting the display electrode, and includes a barrier rib partitioning the discharge space. The PDP also includes a seal material providing a seal between the front panel and the rear panel at outer peripheries thereof. 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 and distributed over a surface of a region inside the seal material.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: February 21, 2012
    Assignee: Panasonic Corporation
    Inventors: Hideji Kawarazaki, Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
  • Publication number: 20110316415
    Abstract: A plasma display panel is formed of front panel (2) and rear panel (10). Front panel (2) includes glass substrate (3) on which display electrodes (6) are formed, dielectric layer (8) covering display electrodes (6), and protective layer (9) formed on dielectric layer (8). Rear panel (10) confronts front panel (2) to form discharge space (16) therebetween, and includes address electrodes (12) formed along a direction intersecting with display electrodes (6), and barrier ribs (14) for partitioning discharge space (16). Protective layer (9) includes primary film (91) on dielectric layer (8), and aggregated particles (92) formed of multiple crystal particles made by firing a precursor of metal oxide and aggregating themselves together. Aggregated particles (92) are distributed and attached on the entire surface of primary film (91).
    Type: Application
    Filed: April 1, 2009
    Publication date: December 29, 2011
    Inventors: Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
  • Patent number: 8051549
    Abstract: To realize a plasma display panel having display performances of high precision and high brightness with low power consumption, after formation of base film (91), a metal oxide paste made of metal oxide particles, an organic component including a photopolymerization initiator, a water-soluble cellulose derivative, and a photopolymerization monomer, and a diluting solvent is applied. By exposing, developing, and firing the paste film, agglomerated particles as a plurality of metal oxide particles agglomerated are formed so as to be attached on base film (91). The content of the metal oxide particles included in the metal oxide paste is 1.5% by volume or less.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: November 8, 2011
    Assignee: Panasonic Corporation
    Inventors: Shinichiro Ishino, Koyo Sakamoto, Kaname Mizokami, Yoshinao Ooe, Yuichiro Miyamae
  • Publication number: 20110260632
    Abstract: A plasma display device includes a plasma display panel having a plurality of discharge cells, and a drive circuit for applying a driving voltage to a display electrode of this plasma display panel. One field is composed of a plurality of subfields. Each subfield includes an address period for selecting a discharge cell to be discharged and a sustain period in which a sustain discharge is carried out in the discharge cell to be selected in this address period. The plasma display panel is configured by forming a base film on the dielectric layer covering the display electrodes, and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface. The drive circuit is configured so that a voltage having a pulse width of not more than 1 ?s is applied to the data electrode in the address period.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 27, 2011
    Inventors: Hideji Kawarazaki, Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
  • Patent number: 8035301
    Abstract: 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: Grant
    Filed: February 20, 2007
    Date of Patent: October 11, 2011
    Assignee: Panasonic Corporation
    Inventors: Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
  • Publication number: 20110201245
    Abstract: 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 contains organic resin component having two molecular weight grades.
    Type: Application
    Filed: April 1, 2009
    Publication date: August 18, 2011
    Inventors: Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Kaname Mizokami, Yoshinao Ooe
  • Patent number: 7994718
    Abstract: A plasma display panel including a front panel including front glass substrate, a display electrode formed on the substrate, a dielectric layer covering the display electrode, a protective layer formed on the dielectric layer, and a rear panel facing the front panel so that a discharge space is formed. Further, the rear panel includes an address electrode formed in a direction intersecting the display electrode, and a barrier rib 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, such that the aggregated metal oxide crystal particles are distributed over an entire surface. Specifically, the aggregated particles have a 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: Grant
    Filed: January 27, 2009
    Date of Patent: August 9, 2011
    Assignee: Panasonic Corporation
    Inventors: Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
  • Publication number: 20110187268
    Abstract: A plasma display panel is provided with a front board (2) wherein a dielectric layer (8) is formed to cover a display electrode (6) formed on a front glass substrate (3) and a protection layer (9) is formed on the dielectric layer (8); and a back board, which faces the front board (2) so as to form a discharge space, forms an address electrode in a direction intersecting with the display electrode and has a partitioning wall for partitioning the discharge space. The protection layer (9) forms a base film (91) on the dielectric layer (8) and is constituted by adhering agglomerated particles (92) wherein a plurality of crystal grains composed of a metal oxide are agglomerated, on the base film (91) so that the agglomerated particles are distributed over the entire surface.
    Type: Application
    Filed: December 12, 2008
    Publication date: August 4, 2011
    Inventors: Yoshinao Ooe, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Kaname Mizokami, Hideji Kawarazaki
  • Publication number: 20110181180
    Abstract: A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed 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 partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface at a covering rate of not less than 1% and not more than 15%.
    Type: Application
    Filed: February 26, 2009
    Publication date: July 28, 2011
    Inventors: Koyo Sakamoto, Shinichiro Ishino, Kaname Mizokami, Yuichiro Miyamae, Yoshisao Ooe
  • Publication number: 20110126398
    Abstract: To realize a plasma display panel having display performances of high precision and high brightness with low power consumption, after formation of base film (91), a metal oxide paste made of metal oxide particles, an organic component including a photopolymerization initiator, a water-soluble cellulose derivative, and a photopolymerization monomer, and a diluting solvent is applied. By exposing, developing, and firing the paste film, agglomerated particles as a plurality of metal oxide particles agglomerated are formed so as to be attached on base film (91). The content of the metal oxide particles included in the metal oxide paste is 1.5% by volume or less.
    Type: Application
    Filed: April 22, 2009
    Publication date: June 2, 2011
    Inventors: Shinichiro Ishino, Koyo Sakamoto, Kaname Mizokami, Yoshinao Ooe, Yuichiro Miyamae
  • Patent number: 7911139
    Abstract: A plasma display device has 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. Phosphor layers that emit by discharge are also provided. 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: Grant
    Filed: February 20, 2007
    Date of Patent: March 22, 2011
    Assignee: Panasonic Corporation
    Inventors: Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh, Yuichiro Miyamae
  • Publication number: 20110018852
    Abstract: A plasma display device including a drive circuit board disposed on a chassis member holding a plasma display panel and coupled to an electrode terminal portion of a display electrode via a flexible wiring board so as to apply a driving voltage to a display electrode, and a plurality of data drivers disposed in the lower end portion that is close contact with electrode terminal portion of a data electrode on the chassis member and connected to the electrode terminal portion via flexible wiring board so as to apply a driving voltage to the data electrode. The plasma display panel is configured by forming a base film on the dielectric layer covering the display electrode and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface.
    Type: Application
    Filed: February 25, 2009
    Publication date: January 27, 2011
    Inventors: Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe, Hideji Kawarazaki
  • Publication number: 20100327740
    Abstract: 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; 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; and a seal material for sealing between the front panel and the rear panel at outer peripheries thereof. 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 distributed over an entire surface of a region inside the seal material.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 30, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Hideji Kawarazaki, Kaname Mizokami, Shinichiro Ishino, Koyo Sakamoto, Yuichiro Miyamae, Yoshinao Ooe
  • Publication number: 20100255748
    Abstract: The manufacturing method of the plasma display panel is a manufacturing method of a protective layer of a plasma display panel composed in which a base film is formed on a dielectric layer, and a plurality of crystal particles of metal oxide are distributed and bonded oh the base film uniformly on the entire surface, comprising an coating step of applying the crystal particles on the entire surface, in which the coating step includes a conveying step of descending when conveying by ascending is completed when conveying a plurality of front plates simultaneously, a positioning step of positioning by elevating when positioning the plurality of front plates simultaneously, and a printing step of printing a film of crystal particles at desired positions by fixing the plurality of front plates after positioning.
    Type: Application
    Filed: August 5, 2009
    Publication date: October 7, 2010
    Inventors: Seiji Imanaka, Shinichiro Ishino, Yuichiro Miyamae, Koyo Sakamoto, Yoshinao Ooe
  • Publication number: 20100210168
    Abstract: In order to realize a plasma display panel with high-definition/high-luminance display performance as well as with low power consumption, after formation of a primary film, a metal oxide paste made up of metal oxide particles, an organic resin component, and diluting solvent is applied and fired. Thereby, a plurality of aggregated particles of the metal oxide particles are attached and formed onto the primary film. As the metal oxide paste used is one with a content of the aggregated particles of the metal oxide particles being not larger than 1.5 vol % and a content of the organic resin component being in a range of 8.0 vol % to 20.0 vol %.
    Type: Application
    Filed: June 12, 2009
    Publication date: August 19, 2010
    Inventors: Koyo Sakamoto, Shinichiro Ishino, Kaname Mizokami, Yuichiro Miyamae, Yoshinao Ooe
  • Publication number: 20100136219
    Abstract: According to the method for manufacturing a plasma display panel, the protective layer is formed by the following process: evaporating a base-coat film for the protective layer onto the dielectric layer; forming crystal-particle paste on the base-coat film by applying crystal-particle paste in which a plurality of crystal particles of metal oxide is dispersed in a solvent classified into any one of an aliphatic alcohols solvent having ether binding and an alcohols solvent larger than dihydric alcohol; and removing the solvent by heating the crystal-particle paste film so that the plurality of crystal particles are distributed over the entire surface of the protective layer.
    Type: Application
    Filed: March 6, 2009
    Publication date: June 3, 2010
    Inventors: Yuichiro Miyamae, Kazuhiro Yokota, Shinichiro Ishino, Koyo Sakamoto, Kaname Mizokami, Hideji Kawarazaki, Yoshinao Ooe