Patents by Inventor Takuya Nakabayashi

Takuya Nakabayashi 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: 20150340569
    Abstract: A light emitting device has a base body equipped with a base material and a pair of connection terminals disposed from a first main face to a second main face that is on the opposite side from the first main face; a light emitting element connected to the connection terminals on the first main face; and a light reflecting member that covers the side faces of the light emitting element, the base material having a protruding component on the second main face, and the connection terminals being disposed on the first main face from the second main face on both sides of the protruding component, and being partly exposed from the light reflecting member on both sides of the first main face.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 26, 2015
    Inventors: Hiroto TAMAKI, Takuya NAKABAYASHI
  • Publication number: 20150325756
    Abstract: A light emitting device includes a flip-chip mounted type light emitting element, a phosphor-containing member, and a first reflecting member. The flip-chip mounted type light emitting element has a pair of electrodes disposed on a bottom surface side. The phosphor-containing member is provided at least above the light emitting element and separated from the light emitting element. The first reflecting member is configured to cover the phosphor-containing member. An opening is in at least one of side faces of the light emitting device, the opening extracting light emitted from the light emitting element and light whose wavelength is converted by the phosphor-containing member.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Tadao Hayashi, Takuya Nakabayashi
  • Patent number: 9117987
    Abstract: A semiconductor device includes a substrate; a light emitting element flip-chip mounted on the substrate; a phosphor-containing member provided at least above the light emitting element and separated from the light emitting element; and a first reflecting member configured to cover the phosphor-containing member, at least one of a side faces of the light emitting device having an opening for extracting light emitted from the light emitting element and light wavelength-converted by the phosphor-containing member.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: August 25, 2015
    Assignee: NICHIA CORPORATION
    Inventors: Tadao Hayashi, Takuya Nakabayashi
  • Publication number: 20150181711
    Abstract: Discoloration is suppressed in a wiring substrate including a conductive member including silver. A wiring substrate includes a ceramic layer and a conductive member including a conductive layer disposed on an upper surface of the ceramic layer. The conductive member includes silver and at least a portion of an upper surface of the conductive layer is covered with a covering layer. The covering layer includes an inorganic reflecting layer and a glass layer stacked on the inorganic reflecting layer.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Hiroto TAMAKI
  • Publication number: 20150171281
    Abstract: Provided is a small and thin light emitting device which has no connection failure, a high life, high performance and good light extraction efficiency. The light emitting device includes a base body comprising a base material having a pair of connection terminals on at least a first main surface, a light emitting element connected to the connection terminals, and a sealing member that seals the light emitting element, wherein the base material has a linear expansion coefficient within ±10 ppm/° C. of the linear expansion coefficient of the light emitting element.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 18, 2015
    Inventors: Takuya NAKABAYASHI, Takeshi IKEGAMI, Tadaaki IKEDA, Tadao HAYASHI, Hiroto TAMAKI
  • Publication number: 20150034998
    Abstract: A lead frame includes at least one row of a plurality of unit regions arranged in a first direction. Each of the unit regions includes: a first lead; a second lead; and an isolation region configured to isolate the first lead from the second lead, the isolation region including a bent portion that is located at an end part of the second lead. The first lead has an extending portion extending along the end part of the second lead. The plurality of unit regions includes a first unit region, and a second unit region that is adjacent to the first unit region in the first direction. The first lead of the first unit region is connected to the first lead or second lead of the second unit region via the extending portion.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 5, 2015
    Inventor: Takuya NAKABAYASHI
  • Publication number: 20150034987
    Abstract: A semiconductor device includes a substrate; a light emitting element flip-chip mounted on the substrate; a phosphor-containing member provided at least above the light emitting element and separated from the light emitting element; and a first reflecting member configured to cover the phosphor-containing member, at least one of a side faces of the light emitting device having an opening for extracting light emitted from the light emitting element and light wavelength-converted by the phosphor-containing member.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventors: Tadao HAYASHI, Takuya NAKABAYASHI
  • Publication number: 20150021642
    Abstract: A light emitting device has a substrate including a pair of connection terminals at least on a first main surface of the substrate a light emitting element connected to the connection terminals by a molten material, and a light reflecting member covering the light emitting element, at least one of the connection terminals including a protruding portion configured to project from a first main surface of the connection terminal at a region which is connected with the light emitting element, the protruding portion and the molten material being embedded into the light reflecting member.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Inventor: Takuya Nakabayashi
  • Publication number: 20150001559
    Abstract: The present invention provides a package for light emitting apparatus has a long-length direction and a short-length direction perpendicular to the long-length direction as viewed in plan view, and includes first, second and third leadframes, and a resin portion. The first and second leadframes are arranged on the both sides in the long-length direction. The third leadframe is arranged between the first and second leadframes. The resin portion is integrally formed with the first, second and third leadframes. The first and second leadframes include main portions, and first and second extension portions that extend from the main portions toward the second and first leadframes, respectively, and have a width smaller than the main portions.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 1, 2015
    Applicant: NICHIA CORPORATION
    Inventors: Shimpei SASAOKA, Takuya NAKABAYASHI
  • Publication number: 20140252574
    Abstract: A lead frame of high quality which can endure direct bonding to the electrodes of a semiconductor element and a metal member, and a semiconductor device of high reliability which utilizing the lead frame. The lead frame includes a pair of lead frame portions which are arranged spaced apart from and opposite to each other to be electrically connected to a pair of electrodes of a semiconductor element respectively, and a pair of support bars which are arranged spaced apart from the lead portions and extending from a side of either one of the lead portions to a side of the other lead portion.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 11, 2014
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Yoshitaka BANDO, Hiroto TAMAKI
  • Publication number: 20140252582
    Abstract: A lead frame of high quality which can endure direct bonding to a semiconductor element, and a semiconductor device of high reliability which utilizing the lead frame. A lead frame includes a plurality of connected units, each unit including a pair of lead portions arranged spaced apart and opposite from each other, for mounting a semiconductor element and electrically connecting to a pair of electrodes of the semiconductor element respectively. The lead portions respectively include an element mounting region arranged on a surface thereof to mount the semiconductor element, and a groove extending from opposing end surfaces of each of the pair of lead portions, in a direction away from the end surfaces and bending in a surrounding manner along outer periphery of the element mounting region.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 11, 2014
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Yoshitaka BANDO, Hiroto TAMAKI
  • Publication number: 20140252401
    Abstract: A lead frame of high quality which can endure direct bonding to a light emitting element, and a light emitting device of high reliability which utilizing the lead frame. A lead frame includes a clad material which is a stacked layer of at least a first metal layer and a second metal layer, the second metal layer made of a metal which is different from the metal of the first metal layer, and a through portion. In the through-portion, an end surface of the first metal layer and an end surface of the second metal layer are covered with a plated layer. The end surface of either the first metal layer or the second metal layer protrudes farther into the through-portion than the end surface of the other metal layer.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 11, 2014
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Yoshitaka BANDO, Hiroto TAMAKI
  • Publication number: 20140183574
    Abstract: The light emitting device package of the present invention has a longitudinal direction (as viewed from above) and a transverse direction perpendicular to the longitudinal direction, and is provided with a first and second lead-frame lined-up in the longitudinal direction and molded resin holds the first and second lead-frames integrally. The package is characterized in that the first lead-frame has a main body and an extension that extends from the main body with a narrowed width towards the second lead-frame. Further, a recess is established in the bottom surface of the first lead-frame, and at least part of the exposed region of the bottom surface of the extension is separated from the exposed region of the bottom surface of the main body by the molded resin that fills the recess.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Toshiyuki HASHIMOTO
  • Patent number: 8487328
    Abstract: A light emitting device includes a semiconductor package, and a mounting board having first and second wiring components respectively connected to first and second conduction members of the semiconductor package. The semiconductor package includes: a light emitting element; a first conduction member, on one side of which the light emitting element is placed; and a second conduction member whose surface area is smaller than that of the first conduction member, the other side of the first and second conduction members forms the lower face of the semiconductor package. The mounting board includes: a narrow part and a wide part wider than the narrow part, which are formed on the first and second wiring components. At least the narrow part is joined to the first and second conduction members, and the first wiring component has a recess in its interior.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: July 16, 2013
    Assignee: Nichia Corporation
    Inventor: Takuya Nakabayashi
  • Publication number: 20120181574
    Abstract: A light emitting device includes a semiconductor package, and a mounting board having first and second wiring components respectively connected to first and second conduction members of the semiconductor package. The semiconductor package includes: a light emitting element; a first conduction member, on one side of which the light emitting element is placed; and a second conduction member whose surface area is smaller than that of the first conduction member, the other side of the first and second conduction members, forms the lower face of the semiconductor package. The mounting board includes: a narrow part and a wide part wider than the narrow part, which are formed on the first and second wiring components. At least the narrow part is joined to the first and second conduction members, and the first wiring component has a recess in its interior.
    Type: Application
    Filed: September 27, 2010
    Publication date: July 19, 2012
    Applicant: NICHIA CORPORATION
    Inventor: Takuya Nakabayashi
  • Patent number: D728491
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: May 5, 2015
    Assignee: Nichia Corporation
    Inventors: Takuya Nakabayashi, Masaki Hayashi, Daisuke Kishikawa