Patents by Inventor Mitsuhiro Aizawa

Mitsuhiro Aizawa 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: 20140370365
    Abstract: A battery includes a supporting substrate, resin layers, and a plurality of cells. Each resin layer includes a first resin and has 0.5 MPa to 10 MPa in tensile strength. The cells are stacked on the supporting substrate with the resin layers between the cells.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 18, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kazuyuki KUBOTA, Mitsuhiro AIZAWA, Yoshihiro IHARA
  • Publication number: 20140293564
    Abstract: An interposer includes a wiring member including a first inorganic substrate, a reinforcement member including a second inorganic substrate, and an adhesive part interposed between the wiring member and the reinforcement member. Each of the first and second inorganic substrates includes first and second surfaces. Multiple inorganic insulating layers formed on the first surface of each of the first and second inorganic substrates have the same layer configuration and are arranged symmetrically in a vertical direction with the adhesive part centered therebetween. An inorganic insulating layer and an organic insulating layer formed on the second surface of each of the first and second inorganic substrates have the same layer configuration and are arranged symmetrically in the vertical direction with the adhesive part. An organic insulating layer formed on the second surface of each of the first and second inorganic substrates is an outermost insulating layer.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 2, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kei MURAYAMA, Mitsuhiro AIZAWA, Koji HARA
  • Publication number: 20140264417
    Abstract: There is provided a wiring board for mounting a light emitting element thereon. The wiring board includes: an insulating layer; a wiring pattern on the insulating layer; a reflecting layer on the insulating layer to cover the wiring pattern, wherein the light emitting element is to be mounted on a surface of the reflecting layer; and a silica film on the surface of the reflecting layer.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kazutaka Kobayashi, Yasuyoshi Horikawa, Mitsuhiro Aizawa, Koji Hara
  • Publication number: 20140226346
    Abstract: There is provided a wiring board. The wiring board includes: a first insulating layer; a plurality of wiring patterns on the first insulating layer so as to be spaced apart from each other; a plating layer on at least one of the wiring patterns; a second insulating layer containing silicone therein and having an opening, wherein an outermost surface of the plating layer is exposed from the opening and serves as a connection pad; and a silica film on the outermost surface of the plating layer.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 14, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kazutaka KOBAYASHI, Mitsuhiro AIZAWA, Hiroshi SHIMIZU, Mina IWAI
  • Publication number: 20140151891
    Abstract: A semiconductor package includes: a first wiring substrate; a first spacer on the first wiring substrate, wherein the first spacer has a rectangular shape; a second spacer on the first wiring substrate to be separated from the first spacer, wherein the second spacer has a rectangular shape; a second wiring substrate on the first spacer and the second spacer and having a first surface and a second surface which is opposite to the first surface, wherein the second wiring substrate has opposed sides; a first semiconductor chip on the first surface of the second wiring substrate; and a second semiconductor chip on the second surface of the second wiring substrate to be disposed between the first spacer and the second spacer. The opposed long sides of the first and second spacers are substantially parallel with the opposed sides of the second wiring substrate.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 5, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Akihito TAKANO, Mitsuhiro AIZAWA, Koji HARA
  • Publication number: 20140125372
    Abstract: A probe card includes a wiring substrate including an opening portion and a connection pad arranged on an upper face of the wiring substrate located on the periphery of the opening portion, a resin portion formed in the opening portion of the wiring substrate, and the resin portion formed of a material having elasticity, a contact terminal arranged to protrude from the lower face of the resin portion, and wire buried in the resin portion and connecting the contact terminal and the connection pad, wherein the contact terminal is formed of an end part of the wire, and is formed integrally with the wire.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Ryo FUKASAWA, Michio HORIUCHI, Yasue TOKUTAKE, Yuichi MATSUDA, Mitsuhiro AIZAWA
  • Patent number: 8394678
    Abstract: A plurality of chip sealing bodies stacked on a wiring substrate with a connection terminal. The chip sealing body includes a semiconductor chip having a semiconductor integrated circuit, a pad and a conductive connecting material, and a resin sealing the semiconductor chip. The chip sealing body is shaped into a cubic form in which a portion of the conductive connecting material except an end portion located on an external device side and all surfaces of semiconductor chip is sealed by the resin and the end portion of the conductive connecting material located on the external device side is exposed from the cubic form. A conductive bonding wire connects the end portions of the conductive connecting materials and the connection terminal respectively. A resin sealing material seals the plurality of chip sealing bodies, the conductive bonding wire, and the wiring substrate.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: March 12, 2013
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Kei Murayama, Akinori Shiraishi, Mitsuhiro Aizawa
  • Publication number: 20110062596
    Abstract: A method of making a semiconductor chip stacked structure includes dicing a semiconductor wafer into semiconductor chips, the semiconductor chips respectively having a first surface and a second surface opposite thereto, the semiconductor chips having integrated circuits and pads on the first surfaces, arranging the semiconductor chips at intervals on a film having adhesive property, connecting the pads through joining members, sealing with resin the joining members and surfaces of the semiconductor chips excluding the second surfaces to produce a chip sealing structure, dividing the chip sealing structure to produce separate chip sealing structures having ends of the joining members exposed at surfaces thereof, removing the film to expose the second surfaces, stacking the chip sealing structures one over another and connecting the exposed ends of the joining members through a bonding wire to produce a chip stacked structure, and mounting the chip stacked structure on a wiring substrate.
    Type: Application
    Filed: September 11, 2010
    Publication date: March 17, 2011
    Inventors: Kei MURAYAMA, Mitsuhiro Aizawa
  • Patent number: 7884632
    Abstract: In a semiconductor inspecting device having a contact to be electrically connected to an electrode pad formed in a semiconductor device which is an object to be measured, and a substrate provided with the contact, the contact is provided obliquely to a main surface of the substrate.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: February 8, 2011
    Assignee: Shinko Electric Electric Industries Co., Ltd.
    Inventors: Akinori Shiraishi, Mitsutoshi Higashi, Kei Murayama, Katsunori Yamagishi, Mitsuhiro Aizawa
  • Publication number: 20100320598
    Abstract: A semiconductor device includes a stacked chip structure provided on a board and made up of semiconductor chips that are stacked via insulators. Each semiconductor chip has an integrated circuit surface, pads provided on the integrated circuit surface, and conductive connecting members having a wave shape with first ends electrically connected to the pads, and second ends extending outwardly from the at least one edge part and electrically connected to the connection terminals on the board.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 23, 2010
    Inventors: Kei Murayama, Mitsuhiro Aizawa
  • Publication number: 20100133677
    Abstract: A plurality of chip sealing bodies stacked on a wiring substrate with a connection terminal. The chip sealing body includes a semiconductor chip having a semiconductor integrated circuit, a pad and a conductive connecting material, and a resin sealing the semiconductor chip. The chip sealing body is shaped into a cubic form in which a portion of the conductive connecting material except an end portion located on an external device side and all surfaces of semiconductor chip is sealed by the resin and the end portion of the conductive connecting material located on the external device side is exposed from the cubic form. A conductive bonding wire connects the end portions of the conductive connecting materials and the connection terminal respectively. A resin sealing material seals the plurality of chip sealing bodies, the conductive bonding wire, and the wiring substrate.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kei Murayama, Akinori Shiraishi, Mitsuhiro Aizawa
  • Publication number: 20090206861
    Abstract: In a semiconductor inspecting device having a contact to be electrically connected to an electrode pad formed in a semiconductor device which is an object to be measured, and a substrate provided with the contact, the contact is provided obliquely to a main surface of the substrate.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 20, 2009
    Applicant: Shinko Electric Industries, Co., Ltd.
    Inventors: Akinori SHIRAISHI, Mitsutoshi HIGASHI, Kei MURAYAMA, Katsunori YAMAGISHI, Mitsuhiro AIZAWA
  • Patent number: 7262076
    Abstract: A method for production of a semiconductor package which enables uniform conduction processing for all through holes covered by the conduction processing without being limited to any specific structure, is free from surface relief shapes and internal voids, and enables conduction processing simply, in a short time, at a low cost utilizing existing facilities, wherein the conduction processing of the through holes includes a step of press fitting a conductor into the through holes by a ball bonder and a step of flattening the exposed heads of the press-fit conductors by coining.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: August 28, 2007
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Mitsuhiro Aizawa, Mitsutoshi Higashi
  • Publication number: 20050277225
    Abstract: A method for production of a semiconductor package which enables uniform conduction processing for all through holes covered by the conduction processing without being limited to any specific structure, is free from surface relief shapes and internal voids, and enables conduction processing simply, in a short time, at a low cost utilizing existing facilities, wherein the conduction processing of the through holes includes a step of press fitting a conductor into the through holes by a ball bonder and a step of flattening the exposed heads of the press-fit conductors by coining.
    Type: Application
    Filed: April 25, 2005
    Publication date: December 15, 2005
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD
    Inventors: Mitsuhiro Aizawa, Mitsutoshi Higashi
  • Publication number: 20040178462
    Abstract: A semiconductor device including a substrate and a lens panel that is fixed to an upper surface of the substrate with bumps is provided. An optical transmitter is fixed to the bottom surface of the substrate with bumps and a transparent resin material. Metal films are formed on the upper and bottom surfaces of the substrate at points where the bumps for fixing the lens panel or the optical transmitter connect with the substrate. In the manufacturing process of the semiconductor device, adjustment operations are performed for arranging the optical axes of lens portions of the lens panel to be coaxial with the optical axes of laser diodes of the optical transmitter. The lens panel may be connected to the metal film formed on the upper surface of the substrate by propagating an ultrasonic wave to the bumps implemented between the lens panel and the substrate when alignment marks of the lens panel and alignment marks of the substrate correspond.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 16, 2004
    Inventors: Hideaki Sakaguchi, Mitsuhiro Aizawa, Mitsutoshi Higashi
  • Patent number: 6433415
    Abstract: An assembly of semiconductor devices, wherein the device comprises a chip with electrodes on one side for electrical connection with an external circuit, and a flexible base comprising an insulation film having an inner opening and outer openings outside the inner opening, and the conductor pattern comprising a plurality of inner leads having an end extending to the inner opening of the film, and the outer leads being positioned to bridge the outer opening of the film; and the chip being mounted on the flexible base by bonding the lead-out electrodes thereof to the ends of inner leads, and wherein the devices are assembled to be connected with each other through the outer leads of semiconductor devices which are adjacent to each other, and the semiconductor chips, which face a substrate on which the assembly is to be mounted, have external connection electrodes, on which an external connection terminal for mounting is provided.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: August 13, 2002
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Naohiro Mashino, Mitsuhiro Aizawa
  • Publication number: 20020003296
    Abstract: A novel assembly of semiconductor devices useful for miniaturization of electronic appliances, wherein the semiconductor device comprises a semiconductor chip and a flexible base, the semiconductor chip being provided with lead-out electrodes on one side thereof for electrical connection with an external circuit, and the flexible base comprising an insulation film and a conductor pattern, the insulation film having an inner opening and outer openings arranged outside the inner opening, and the conductor pattern being located on one side of the insulation film, and comprising a plurality of pairs of an inner lead and an outer lead, the inner and outer leads in each pair being connected with each other, the inner lead having an end extending to the inner opening of the insulation film and being exposed therein, and the outer leads being positioned so as to bridge the outer opening of the insulation film and being exposed therein; and the semiconductor chip being mounted on the flexible base by bonding the lead-
    Type: Application
    Filed: July 9, 2001
    Publication date: January 10, 2002
    Inventors: Naohiro Mashino, Mitsuhiro Aizawa