Patents by Inventor Mitsutoshi Higashi

Mitsutoshi Higashi 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: 7745939
    Abstract: A semiconductor device 50 is constructed to connect Al electrode pads 20 and rewiring patterns 52 via through electrodes 56 and flip-chip connect the rewiring patterns 52 of a semiconductor element 14 and wiring patterns 24 on a wiring substrate 12 via solder bumps 58. A device forming layer 18 and a plurality of Al electrode pads 20 are formed on an upper surface of the semiconductor element 14. Through holes 54 passing through the semiconductor element 14 are provided between the Al electrode pads 20 and the rewiring patterns 52 by the dry etching, and through electrodes 56 are formed in insides of the through holes 54 by the Cu plating. The device forming layer 18 is arranged on an upper surface of the semiconductor element 14 to make a light reception and a light emission easily.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: June 29, 2010
    Assignee: Shinko Electric Industries, Co., Ltd.
    Inventors: Masahiro Sunohara, Mitsutoshi Higashi
  • Publication number: 20100155862
    Abstract: A package for electronic component comprises a rectangular package body having a flat cut surface to be abutted on a flat mounting surface of a mounting substrate, a first side surface intersecting with the flat cut surface, and a first notch part formed at a boundary between the flat cut surface and the first side surface, an electronic component installed in the package body, and a first pad electrically connected to the electronic component and formed on an inner wall surface of the first notch part.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 24, 2010
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Akinori Shiraishi, Masahiro Sunohara, Hideaki Sakaguchi, Yuichi Taguchi, Mitsutoshi Higashi
  • Publication number: 20100155928
    Abstract: A semiconductor package includes: a wiring board; and a semiconductor device which is formed on the wiring board; wherein the semiconductor device includes: a semiconductor chip; and a penetration electrode, one end of which is fixed on one plane of the semiconductor chip, and the other end of which penetrates the semiconductor chip and is fixed on the other plane of the semiconductor chip, the penetration electrode penetrating the semiconductor chip in such a manner that the penetration electrode is not contacted to a wall plane of the semiconductor chip by a space portion formed in the semiconductor chip; and the wiring board and the semiconductor device are electrically connected via the penetration electrode.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Yuichi Taguchi, Mitsutoshi Higashi, Akinori Shiraishi, Hideaki Sakaguchi, Masahiro Sunohara
  • Patent number: 7708613
    Abstract: A method of producing a light emitting apparatus including a light emitting element, a light emitting element housing having a recess for housing the light emitting element, and a translucent substrate placed on the light emitting element housing is disclosed. The disclosed method includes a fluorescent-substance-containing resin forming step of forming a fluorescent-substance-containing resin on a first side of the translucent substrate which first side is opposite to a second side of the translucent substrate which second side faces the recess. In the fluorescent-substance-containing resin forming step, luminance and chromaticity of light that is emitted from the light emitting element and then transmitted by the fluorescent-substance-containing resin are measured and a thickness of the fluorescent-substance-containing resin is adjusted based on the measured luminance and chromaticity so that light emitted from the light emitting apparatus attains the specified luminance and chromaticity.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 4, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Yuichi Taguchi, Masahiro Sunohara, Hideaki Sakaguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Mitsutoshi Higashi
  • Patent number: 7705451
    Abstract: A semiconductor device includes a laminated substrate formed by laminating a plurality of semiconductor substrates, a concave part formed in the laminated substrate, and a semiconductor element mounted in the concave part. A method of manufacturing a semiconductor device includes a first step of forming a laminated substrate by laminating a plurality of semiconductor substrates, a second step of forming a concave part by etching the laminated substrate, and a third step of mounting a semiconductor element in the concave part.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: April 27, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Kei Murayama, Yuichi Taguchi, Naoyuki Koizumi, Masahiro Sunohara, Akinori Shiraishi, Mitsutoshi Higashi
  • Patent number: 7703662
    Abstract: In a conductive ball mounting apparatus for mounting one conductive ball on each of a plurality of pads which are provided on a substrate and on which an adhesive is formed, the conductive ball mounting apparatus includes: a conductive ball container for containing a plurality of conductive balls therein and having an opening to pass through the plurality of conductive balls; a substrate holder disposed over the conductive ball container to face the opening, and holding the substrate in such a manner that the plurality of conductive balls and the plurality of pads face each other and the substrate is disposed over the conductive ball container with a space therebetween; and a conductive ball supplying unit for supplying the plurality of conductive balls to the plurality of pads via the opening by moving up the plurality of conductive balls.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: April 27, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Kiyoaki Iida, Kazuo Tanaka, Norio Kondo, Hideaki Sakaguchi, Mitsutoshi Higashi
  • Patent number: 7691673
    Abstract: An electronic parts packaging structure of the present invention includes a wiring substrate having a wiring pattern, a first insulating film which is formed on the wiring substrate and which has an opening portion in a packaging area where an electronic parts is mounted, the electronic parts having a connection terminal flip-chip mounted on the wiring pattern exposed in the opening portion of the first insulating film, a second insulating film for covering the electronic parts, a via hole formed in a predetermined portion of the first and second insulating films on the wiring pattern, and an upper wiring pattern formed on the second insulating film and connected to the wiring pattern through the via hole.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: April 6, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Kei Murayama, Toshinori Koyama, Kazutaka Kobayashi, Mitsutoshi Higashi
  • Publication number: 20100062564
    Abstract: A peeling off layer 18 is formed on an entire surface of one surface side of a support plate 10 including the inner wall surfaces respectively of a recessed part 12 for an electronic part and recessed parts 16 for posts in which the posts 20 are formed. Then, the recessed parts 16 are filled with metal to form the posts 20. Then, conductor patterns 28 are formed that electrically connect the electrode terminals 22a of the electronic part 22 inserted into the recessed part 12 to the posts 20. Then, an insulating layer covering the conductor patterns 28 is formed to form an electronic part package 30 on the one surface side of the support plate 10 through the peeling off layer 18. After that, the electronic part package 30 is separated from the support plate 10 by the peeling off layer 18.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 11, 2010
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Hideaki SAKAGUCHI, Masahiro SUNOHARA, Mitsutoshi HIGASHI
  • Patent number: 7667474
    Abstract: A probe device includes a stage for fixing a semiconductor device having an external connection pad; a heating unit provided in the stage, for heating the semiconductor device to a predetermined temperature; and a probe card having a probe pin and a support substrate for supporting the probe pin, in which a resistance heating element is provided to the support substrate so as to heat a portion of the support substrate corresponding to a disposition portion of the probe pin to a temperature substantially equal to the predetermined temperature.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: February 23, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Mitsutoshi Higashi
  • Publication number: 20100038772
    Abstract: A semiconductor package includes a wiring board and a semiconductor device mounted on the wiring board. At least one penetration hole extends from one surface of the semiconductor chip to an opposite surface of the semiconductor chip. A penetration electrode is situated inside the penetration hole without contacting a wall of the penetration hole. The penetration electrode has one end fixed to the one surface of the semiconductor chip and an opposite end protruding from the opposite surface of the semiconductor chip. A connection terminal is formed on the opposite end of the penetration electrode and electrically connected to the wiring board.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 18, 2010
    Inventors: Yuichi TAGUCHI, Mitsutoshi Higashi, Akinori Shiraishi, Hideaki Sakaguchi, Masahiro Sunohara
  • Patent number: 7655956
    Abstract: There is provided a semiconductor device mounted with a light emitting element, which can be downsized easily, improve light emitting efficiency and be formed easily, and a method for manufacturing the semiconductor device effectively. The semiconductor device includes a substrate, a light emitting element mounted on the substrate by flip chip bonding, a sealing structure sealing the light emitting element and a phosphor film which is formed on an internal surface of the sealing structure. The sealing structure includes a blocking portion which is formed integrally with the substrate so as to surround the light emitting element on the substrate and functions as a reflector that reflects a light emitted from the light emitting element and a cover portion which is arranged on the top of the blocking portion and is bonded to the blocking portion.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: February 2, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Mitsutoshi Higashi, Yuichi Taguchi, Hideaki Sakaguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama
  • Patent number: 7656023
    Abstract: In an electronic parts packaging structure of the present invention, an electronic parts is mounted or formed on a silicon circuit substrate having a structure in which wiring layers on both sides thereof are connected to each other through a through electrode, and a protruded bonding portion which is ring-shaped and is made of glass, of a seal cap having a structure in which a cavity is constituted by the protruded bonding portion, is anodically bonded to a bonding portion of the silicon circuit substrate, thus, the electronic parts is hermetically sealed in the cavity of the sealing cap.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: February 2, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Mitsutoshi Higashi, Akinori Shiraishi
  • Publication number: 20100001304
    Abstract: A light emitting diode includes an LED element, a fluorescent material provided so as to cover the LED element, a substrate on which the LED element is mounted and made of ceramics or silicon, and a pair of electrode pads which are electrically connected to the LED element on the substrate.
    Type: Application
    Filed: September 16, 2009
    Publication date: January 7, 2010
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Mitsutoshi Higashi, Akinori Shiraishi, Hideaki Sakaguchi, Yuichi Taguchi
  • Publication number: 20090300911
    Abstract: A method of manufacturing a wiring substrate comprises the steps of attaching a semiconductor chip to a chip positioning plate of a chip tray formed of silicon, executing wiring formation processing using the semiconductor chip attached to the chip positioning plate as a base point, and detaching the wiring-formed wiring substrate from the chip positioning plate. The chip positioning plate comprises a receiving part for receiving the semiconductor chip, and elastic members respectively disposed in two adjacent surfaces of four surfaces constructing an inside surface of the receiving part, and each of these elastic members exerts pressing force toward directions of opposite surfaces, and the semiconductor chip is pinched between each of the opposite surfaces corresponding to each of the elastic members.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 10, 2009
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Mitsutoshi Higashi, Kei Murayama, Masahiro Sunohara, Hideaki Sakaguchi
  • Patent number: 7622317
    Abstract: A light emitting diode includes an LED element, a fluorescent material provided so as to cover the LED element, a substrate on which the LED element is mounted and made of ceramics or silicon, and a pair of electrode pads which are electrically connected to the LED element on the substrate.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: November 24, 2009
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Mitsutoshi Higashi, Akinori Shiraishi, Hideaki Sakaguchi, Yuichi Taguchi
  • Patent number: 7622747
    Abstract: A light emitting device is disclosed. The light emitting device includes a light emitting element (15), and a light emitting element container (11) having a concave section (20) for containing the light emitting element (15). The concave section (20) includes a side surface (20A) and a bottom surface (20B) almost orthogonal to the side surface (20A). The light emitting device further includes a conductive paste layer (17) formed of a conductive paste in which metal particles are dispersed in a solution, and the conductive paste layer (17) includes a slanting surface (17A) on the side surface (20A) and the bottom surface (20B).
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 24, 2009
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Yuichi Taguchi, Hideaki Sakaguchi, Naoyuki Koizumi, Mitsutoshi Higashi, Akinori Shiraishi, Masahiro Sunohara, Kei Murayama
  • Publication number: 20090242107
    Abstract: A method includes the steps of providing a first tape base material on a single side of a stiffener substrate, forming, on the stiffener substrate, a cavity for accommodating a semiconductor chip therein, inserting the stiffener substrate in the cavity and providing the stiffener substrate on the first tape base material, sealing the semiconductor chip and the stiffener substrate with a sealing resin, and removing the first tape base material and forming a build-up layer on a tape removing surface.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Hideaki Sakaguchi
  • Publication number: 20090236031
    Abstract: There are provided a step of preparing a dummy chip, a step of forming a cavity in a stiffener substrate, a step of providing a second tape base member on one surface of the stiffener substrate, a step of inserting the dummy chip into the cavity to provide the dummy chip on the second tape base member, a step of sealing the stiffener substrate and the dummy chip with a sealing resin, a step of removing the second tape base member and forming a build-up wiring layer on a surface from which the second tape base member is removed, a step of removing the sealing resin; and a step of peeling the dummy chip from the build-up wiring layer.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 24, 2009
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Hideaki Sakaguchi
  • Publication number: 20090236024
    Abstract: A method of manufacturing a wiring substrate is disclosed. The method includes: (a) preparing a supporting substrate including a main body and a through electrode penetrating the main body, wherein the supporting substrate includes a first surface and a second surface opposite to the first surface, and a trace is formed on the second surface of the supporting substrate; (b) forming a build-up wiring structure by alternately forming a wiring layer and an insulating layer on the first surface of the supporting substrate; and (c) obtaining a wiring substrate by separating the build-up wiring structure from the supporting substrate. Step (b) includes: forming the wiring layer using the through electrode as a power feeding wiring, and step (c) includes: peeling the build-up wiring structure from the supporting substrate to obtain the wiring substrate.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 24, 2009
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Mitsutoshi HIGASHI, Kei Murayama, Masahiro Sunohara, Hideaki Sakaguchi
  • Publication number: 20090236727
    Abstract: A wiring substrate is provided. The wiring substrate includes a multilayer wiring structure and a stiffener. The multilayer wiring structure includes: a plurality of insulating layers; a plurality of wiring patterns; and a plurality of chip mounting pads which are electrically connected to the wiring patterns and on which a semiconductor chip is flip-chip mounted. The stiffener is provided on a portion of the multilayer wiring structure, which is outside of a mounting area on which the semiconductor chip is flip-chip mounted. A thermal expansion coefficient of the stiffener is substantially equal to that of the semiconductor chip.
    Type: Application
    Filed: March 23, 2009
    Publication date: September 24, 2009
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Kei MURAYAMA, Masahiro Sunohara, Hideaki Sakaguchi, Mitsutoshi Higashi