Patents by Inventor Masaya Nakayama

Masaya Nakayama 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).

  • Publication number: 20170024040
    Abstract: Provided are a touch-panel that is capable of reliably electrically connecting a terminal-portion and a flexible-printed-circuit board even in a case in which a groove formed in a resin layer is not completely filled with a conductive material in the terminal-portion and a method for manufacturing the touch-panel. A touch-panel includes a plurality of first terminal-portions that are provided so as to correspond to a plurality of first detection electrodes. The first terminal-portion includes a first resin layer that is provided on a first substrate and has a first terminal groove formed therein and a first conductive material that fills the first terminal groove. First conductive connection portions each of which comes into contact with the first conductive material of the first terminal-portion and covers at least a portion of the outer surface of the first resin layer are provided in a plurality of first terminal portions so as to be separated from each other.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Masaya NAKAYAMA, Hiroyuki KOBAYASHI
  • Publication number: 20170010720
    Abstract: In a second-conductive-sheet for a touch-panel, a plurality of upper-detection-electrodes disposed in a detection region and a plurality of second terminal wiring portions disposed in a peripheral wiring region to electrically connect the upper-detection-electrodes to second terminal portions and are formed. Each of the upper-detection-electrodes is made of a mesh-patterned first metal mesh having intersecting thin conductive metal wires, and each of the second terminal wiring portions is made of a mesh-patterned second metal mesh having intersecting thin conductive metal wires made of the same material as the thin conductive metal wires constituting each of the upper detection electrodes. The wire width of the first metal mesh is set to be equal to or less than 5 ?m, and the extension direction of the thin conductive metal wires constituting the first metal mesh and the second metal mesh is inclined with respect to a bending line direction of a bent portion of a second-resin-film.
    Type: Application
    Filed: September 21, 2016
    Publication date: January 12, 2017
    Applicant: FUJIFILM Corporation
    Inventor: Masaya NAKAYAMA
  • Patent number: 9395863
    Abstract: A touch panel and a display device are disclosed. Either a cell or a cell, which is formed by the intersections of silver fine wires which form either first electrodes or second electrodes, forms parallelogram shapes (preferably rhomboids), having opposite angles wherein intersection angles are obtuse angles and intersection angles are acute angles. The first electrodes and/or the second electrodes have an adhesive (OCA) deployed thereupon, which has a loss coefficient (tan ?) of 0.13 or more at 140° C. and 1 Hz, and a reserve elasticity of 8.9×104 Pa or less at 25° C. and 1 Hz.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 19, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Masaya Nakayama, Kazuhiro Hasegawa
  • Publication number: 20160018932
    Abstract: A touch panel and a display device are disclosed. Either a cell or a cell, which is formed by the intersections of silver fine wires which form either first electrodes or second electrodes, forms parallelogram shapes (preferably rhomboids), having opposite angles wherein intersection angles are obtuse angles and intersection angles are acute angles. The first electrodes and/or the second electrodes have an adhesive (OCA) deployed thereupon, which has a loss coefficient (tan ?) of 0.13 or more at 140° C. and 1 Hz, and a reserve elasticity of 8.9×104 Pa or less at 25° C. and 1 Hz.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Masaya NAKAYAMA, Kazuhiro HASEGAWA
  • Publication number: 20150014030
    Abstract: A composition for forming a silver ion diffusion-suppressing layer includes an insulating resin and a compound including: a structure selected from the group consisting of a triazole structure, a thiadiazole structure and a benzimidazole structure; a mercapto group; and at least one hydrocarbon group optionally containing a heteroatom, with the total number of carbon atoms in the hydrocarbon group or groups being 5 or more. The composition for forming a silver ion diffusion-suppressing layer allows formation of a silver ion diffusion-suppressing layer capable of suppressing silver ion migration between metal interconnects containing silver or a silver alloy to improve the reliability on the insulation between the metal interconnects.
    Type: Application
    Filed: August 25, 2014
    Publication date: January 15, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuhiro MITAMURA, Masaya NAKAYAMA, Yuki MATSUNAMI
  • Patent number: 8680526
    Abstract: An electronic device includes: a substrate; a lower electrode which is provided on the substrate and has an edge portion cross-section having a taper angle of 60° or less; a SiO2 film which is provided on the lower electrode, the SiO2 film including hydrogen atoms in a ratio of 3 atomic % or less, and having a refractive index n of 1.475 or less at a wavelength of 650 nm; and an upper electrode which is provided on the SiO2 film and has an overlapping portion with the lower electrode.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: March 25, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Masaya Nakayama, Shinji Imai
  • Patent number: 8178926
    Abstract: A thin film field effect transistor including, on a substrate, at least a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode, wherein an electric resistance layer is provided in electric connection between the active layer and at least one of the source electrode or the drain electrode.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: May 15, 2012
    Assignee: Fujifilm Corporation
    Inventor: Masaya Nakayama
  • Patent number: 8011987
    Abstract: A TFT is formed on a substrate. TFT has first and second regions as a source and a drain, a channel region between the first and second regions, and a gate electrode. An interlayer insulating film is formed on the substrate, covering the thin film transistor. A pixel electrode disposed on the interlayer insulating film is electrically connected to the first region of TFT via a via hole formed in the interlayer insulating film. A cover film covers the edge of the pixel electrode, exposes the inner area of the pixel electrode, and covers the surface of the interlayer insulating film in the area superposed upon the channel region of the thin film transistor to shield an ultraviolet ray. An organic light emission layer and an upper electrode are disposed on and above the pixel electrode.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: September 6, 2011
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Masaya Nakayama
  • Patent number: 8008627
    Abstract: A radiation imaging element that includes a plurality of pixel portions each having a phosphor layer that absorbs radiation transmitted through a subject to emit light, a photoelectric conversion portion that includes an upper electrode, a lower electrode, and a photoelectric conversion layer disposed between the upper electrode and the lower electrode, and a TFT which outputs a signal corresponding to an electric charge generated in the photoelectric conversion layer, wherein the TFT includes at least a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode, and an electric insulating layer is further provided so as to be electrically connected between the active layer and at least one of the source electrode or the drain electrode.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: August 30, 2011
    Assignee: Fujifilm Corporation
    Inventors: Hiroyuki Yaegashi, Masaya Nakayama
  • Patent number: 7978275
    Abstract: A method for producing a display comprising: forming a plurality of pixels arrayed on a flexible substrate and independently driven by TFTs, wherein the TFTs are formed in such a manner that the direction of the channel length L between the source and drain of each TFT is the direction of two orthogonal directions on the substrate in which the substrate has a smaller dimensional change ratio than the other direction. When the TFTs include a switching TFT and a driving TFT, the TFTs are formed in such a manner that the direction of the channel length between the source and drain of at least the driving TFT is the direction of the two orthogonal directions on the substrate in which the substrate has a smaller dimensional change ratio than the other direction.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: July 12, 2011
    Assignee: Fujifilm Corporation
    Inventors: Toshiro Takahashi, Masaya Nakayama, Atsushi Tanaka
  • Patent number: 7902743
    Abstract: An organic electroluminescent display device includes a substrate, lower electrodes arranged in stripes on the substrate, an insulating layer arranged on the lower electrodes, upper transparent electrodes arranged in stripes in a direction intersecting with the lower electrodes, an organic electroluminescent layer arranged between the lower electrodes and the upper transparent electrodes, electrodes auxiliary to the upper electrodes arranged on the insulating layer and connected with the upper transparent electrodes, and insulating barrier walls arranged on the insulating layer or the electrodes auxiliary to the upper electrodes, the widths of which are broadened in the upper portions, wherein the upper electrodes are connected to the electrodes auxiliary to the upper electrodes at a position between the insulating layer and a region where the width of the insulating barrier wall is broadest, and are connected within a region corresponding to the broadest width of the insulating barrier wall; and a method for
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: March 8, 2011
    Assignee: Fujifilm Corporation
    Inventor: Masaya Nakayama
  • Patent number: 7872164
    Abstract: A process for selectively producing 4,9-dibromodiamantane includes a step of reacting diamantane with bromine in the presence of a Lewis acid and a solvent, wherein the solvent comprises a substituted or unsubstituted, straight-chain, branched-chain or cyclic saturated hydrocarbon containing from 3 to 10 carbon atoms, and a reaction solution after the step satisfies Formula (1): A/(A+B+C+D+E)>0.80 ??Formula (1) wherein A represents an area ratio (%) of 4,9-dibromodiamantane obtained by gas chromatography of the reaction solution, B represents an area ratio of diamantane, C represents a sum of an area ratio of 1-bromodiamantane and an area ratio of 4-bromodiamantane, D represents an area ratio of tribromodiamantane, and E represents a sum of an area ratio of 1,6-dibromodiamantane and an area ratio of 1,4-dibromodiamantane.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: January 18, 2011
    Assignee: Fujifilm Corporation
    Inventors: Katsuyuki Watanabe, Kensuke Morita, Masaya Nakayama
  • Publication number: 20100286353
    Abstract: [Problem to be Solved] To provide an acetylene compound having a structure in which a unit having an amino group and a unit having an ethynyl group are bonded via a linking group, the acetylene compound being introducable to a polymer having thermal resistance. [Means for Solving the Problem] An acetylene compound represented by the following Formula (1) and a salt thereof: wherein in Formula (1), X represents a single bond or a divalent linking group; A represents a hydrocarbon group, a heteroaromatic ring or a heteroalicyclic compound; B represents a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a single bond; R1 represents a hydrogen atom, a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a silyl group; R4 represents a hydrogen atom or a group that can be a substituent of an amino group; and m, n and a each independently represent an integer of 1 or greater.
    Type: Application
    Filed: September 16, 2008
    Publication date: November 11, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Masaya Nakayama, Morio Yagihara, Akira Imakuni
  • Publication number: 20100258806
    Abstract: An electronic device includes: a substrate; a lower electrode which is provided on the substrate and has an edge portion cross-section having a taper angle of 60° or less; a SiO2 film which is provided on the lower electrode, the SiO2 film including hydrogen atoms in a ratio of 3 atomic % or less, and having a refractive index n of 1.475 or less at a wavelength of 650 nm; and an upper electrode which is provided on the SiO2 film and has an overlapping portion with the lower electrode.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 14, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Masaya NAKAYAMA, Shinji IMAI
  • Publication number: 20100240908
    Abstract: The invention provides an acetylene compound represented by the following Formula (1), which is useful as a raw material for a polymer achieving high thermal resistance; wherein, in Formula (1), the encircled Ar represents an aryl group or a heteroaryl group; X represents a divalent linking group; R, R? and R1 each independently represent a hydrogen atom, a hydrocarbon group or a heterocyclic group; R2 represents a hydrogen atom or a substituent substitutable on a benzene ring; A represents a hydrocarbon group or a heterocyclic group; Q represents a hydrogen atom, a hydrocarbon group, or a metal element capable of forming a monovalent metal salt; a represents an integer from 0 or more; b, m and n each independently represent an integer of 1 or more; when n, m and b are 1 at the same time, X is not —(C?O)O—; and when n is 2, and both m and b are 1, X is not —O—.
    Type: Application
    Filed: September 25, 2008
    Publication date: September 23, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Akira Imakuni, Masaya Nakayama, Morio Yagihara
  • Publication number: 20100216269
    Abstract: There is provided an organic EL element having, between a positive electrode and a negative electrode, a lamination structure formed of organic films having a light emitting layer, a hole transport layer adjacent to a positive electrode side of the light emitting layer, and an electron transport layer adjacent to a negative electrode side of the light emitting layer. At least one of the organic films composing the lamination structure includes a metal element having reactivity to oxygen or water.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 26, 2010
    Inventors: Yuichiro ITAI, Masaya NAKAYAMA
  • Patent number: 7737632
    Abstract: There is provided an organic EL element having, between a positive electrode and a negative electrode, a lamination structure formed of organic films having a light emitting layer, a hole transport layer adjacent to a positive electrode side of the light emitting layer, and an electron transport layer adjacent to a negative electrode side of the light emitting layer. At least one of the organic films composing the lamination structure includes a metal element having reactivity to oxygen or water.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: June 15, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Yuichiro Itai, Masaya Nakayama
  • Publication number: 20100117999
    Abstract: An organic electroluminescent display device includes at least a driving TFT and pixels which are formed by organic electroluminescent elements and are provided on a substrate of the TFT. The driving TFT includes at least a substrate, a gate electrode, a gate insulating film, an active layer, a source electrode, and a drain electrode. The driving TFT further includes a resistive layer between the active layer and at least one of the source electrode and the drain electrode. The pixels include at least one color-modified pixel which has a color filter that modifies the emission color of the color-modified pixel, and which emits light of the modified color.
    Type: Application
    Filed: April 3, 2008
    Publication date: May 13, 2010
    Inventors: Atsushi Matsunaga, Masaya Nakayama, Atsushi Tanaka
  • Patent number: 7687986
    Abstract: A top-emission-type organic EL device comprising a substrate and at least a light-reflective anode, a hole-injection layer comprising first and second hole-injection layers, a hole-transport layer, a light-emitting layer, an electron-transport layer, and a light-transmitting cathode, which are sequentially laminated on the substrate, wherein the light-reflective anode side of hole-injection layer (the first hole-injection layer) is doped with a metallic oxide.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: March 30, 2010
    Assignee: Fujifilm Corporation
    Inventor: Masaya Nakayama
  • Publication number: 20100073268
    Abstract: An organic electroluminescent display device includes a driving TFT and pixels which are formed by organic electroluminescent elements and provided in a pattern on a substrate of the TFT. The driving TFT includes at least a substrate, a gate electrode, a gate insulating film, an active layer, a source electrode, and a drain electrode; the driving TFT further includes a resistive layer between the active layer and at least one of the source electrode and the drain electrode; and the pixels are formed in a pattern by a laser transfer method. A patterning method by a laser transfer method for producing the fine pixels is also provided.
    Type: Application
    Filed: April 3, 2008
    Publication date: March 25, 2010
    Inventors: Atsushi Matsunaga, Masaya Nakayama, Atsushi Tanaka