Patents by Inventor Masahiro Sunohara

Masahiro Sunohara 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: 20070290329
    Abstract: In a semiconductor device 100, a light emitting element 120 has been mounted on an upper plane of a semiconductor substrate 102. In an impurity diffusion region of the semiconductor substrate 102, a P conducting type of a layer 104, and an N layer 106 have been formed, while an N conducting type impurity is implanted to the P layer 104, and then the implanted impurity is diffused to constitute the N layer 106. A zener diode 108 made of a semiconductor device has been formed by the P layer 104 and the N layer 106.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 20, 2007
    Inventors: Kei Murayama, Mitsutoshi Higashi, Naoyuki Koizumi, Yuichi Taguchi, Akinori Shiraishi, Masahiro Sunohara
  • Patent number: 7285728
    Abstract: An electronic parts packaging structure of the present invention includes a core substrate having such a structure that a recess portion is provided by forming a prepreg insulating layer having an opening portion therein on a resin layer, and an electronic parts mounted on a bottom portion of the recess portion of the core substrate such that a connection pad of the electronic parts is directed upward, and also, such a structure may be employed that the electronic parts is embedded in a resin layer of a core substrate having a structure that the resin layer is formed on the prepreg insulating layer.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: October 23, 2007
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Kei Murayama, Hiroyuki Kato, Syoji Watanabe
  • Patent number: 7285862
    Abstract: The present invention includes the steps of forming a first resin film uncured on a wiring substrate including a wiring pattern, burying an electronic parts having a connection terminal on an element formation surface in the first resin film uncured in a state where the connection terminal is directed upward, forming a second resin film for covering the electronic parts, obtaining an insulation film by curing the first and second resin films by heat treatment, forming a via hole in a predetermined portion of the insulation film on the wiring pattern and the connection terminal, and forming an upper wiring pattern connected to the wiring pattern and the connection terminal through the via hole, on the insulation film.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: October 23, 2007
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Toshinori Koyama
  • Patent number: 7279771
    Abstract: In a capacitor-mounted wiring board, a plurality of wiring layers each patterned in a required shape are stacked with insulating layers interposed therebetween and are connected to each other via conductors formed to pierce the insulating layers in the direction of thickness. A decoupling capacitor is electrically connected to a wiring layer used as a power supply line or a ground line in the vicinity of the wiring layer, and mounted such that, when a current is passed through the capacitor, the direction of the current is reversed to that of the current flowing through the relevant wiring layer.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: October 9, 2007
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Toshio Gomyo, Yukiharu Takeuchi
  • Publication number: 20070222062
    Abstract: The present invention includes the steps of forming a first resin film uncured on a wiring substrate including a wiring pattern, burying an electronic parts having a connection terminal on an element formation surface in the first resin film uncured in a state where the connection terminal is directed upward, forming a second resin film for covering the electronic parts, obtaining an insulation film by curing the first and second resin films by heat treatment, forming a via hole in a predetermined portion of the insulation film on the wiring pattern and the connection terminal, and forming an upper wiring pattern connected to the wiring pattern and the connection terminal through the via hole, on the insulation film.
    Type: Application
    Filed: May 17, 2007
    Publication date: September 27, 2007
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Toshinori Koyama
  • Publication number: 20070224731
    Abstract: The present invention includes the steps of forming a first resin film uncured on a wiring substrate including a wiring pattern, burying an electronic parts having a connection terminal on an element formation surface in the first resin film uncured in a state where the connection terminal is directed upward, forming a second resin film for covering the electronic parts, obtaining an insulation film by curing the first and second resin films by heat treatment, forming a via hole in a predetermined portion of the insulation film on the wiring pattern and the connection terminal, and forming an upper wiring pattern connected to the wiring pattern and the connection terminal through the via hole, on the insulation film.
    Type: Application
    Filed: May 17, 2007
    Publication date: September 27, 2007
    Inventors: Masahiro Sunohara, Kei Murayama, Mitsutoshi Higashi, Toshinori Koyama
  • Publication number: 20070194712
    Abstract: In a semiconductor device 100, a light emitting device 102 is mounted on a substrate 101. A light reflection preventing film 130 for preventing a reflection of a light is formed on an upper surface of the light emitting device 102. Moreover, a plate-shaped cover 103 formed of a glass having a light transparency is disposed above the light emitting device 102, and a light reflection preventing film 140 for preventing a reflection of a light is also formed on an upper surface of the cover 103.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 23, 2007
    Inventors: Akinori Shiraishi, Yuichi Taguchi, Masahiro Sunohara, Hideaki Sakaguchi, Naoyuki Koizumi, Kei Murayama, Mitsutoshi Higashi
  • Publication number: 20070187706
    Abstract: The invention provides a light-emitting device 10 including an light-emitting element 12 and a substrate 11 where the light-emitting element 12 is arranged, characterized in that a housing part 28 housing the light-emitting element 12 and having a shape that is tapered upward from the substrate 11 and a metal frame 15 surrounding the light-emitting element 12 and including the side face 28A of the housing part 28 made into an almost mirror-polished surface are provided on the substrate 11.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 16, 2007
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Mitsutoshi Higashi, Masahiro Sunohara, Yuichi Taguchi, Akinori Shiraishi, Kei Murayama, Naoyuki Koizumi, Hideaki Sakaguchi
  • Publication number: 20070181778
    Abstract: The optical device 10 includes a light source 13, a mirror element 12 including a mirror 36 for reflecting light emitted from the light source 13 in a predetermined direction, and a mirror element housing body 11 that accommodates the mirror element 12 as well as seals a space D where the mirror element 12 is accommodated, characterized in that the light source 13 is provided inside the mirror element housing body 11.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 9, 2007
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Naoyuki Koizumi, Masahiro Sunohara, Akinori Shiraishi, Yuichi Taguchi, Kei Murayama, Hideaki Sakaguchi, Mitsutoshi Higashi
  • Publication number: 20070182307
    Abstract: A light emitting apparatus, includes: a light emitting device accommodating body, which has a recessed portion wherein a light emitting device is accommodated; a wiring pattern, which is provided for the light emitting device accommodating body 11 and is electrically connected to the light emitting device; a light transmitting substrate, which is mounted on the light emitting device accommodating body and completely closes the recessed portion; and a phosphor-containing, ultraviolet curing resin, which is so deposited that, opposite to the light emitting device accommodating body, the face of the light transmitting member is covered.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 9, 2007
    Inventors: Yuichi Taguchi, Masahiro Sunohara, Hideaki Sakaguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Mitsutoshi Higashi
  • Publication number: 20070176197
    Abstract: A semiconductor device 10 has such a structure that a plurality of through electrodes 30 is formed on a substrate 20 and each of terminals of light emitting devices (LEDs) 40 is electrically connected to each of the through electrodes 30 via a bump 50 on a lower surface side. In the semiconductor device 10, moreover, a partition wall 80 for surrounding a mounting region of each of the light emitting devices 40 is formed on the substrate 20. The partition wall 80 is formed by laminating a metal film (Cu) using a thin film forming method such as a plating method. Furthermore, the partition wall 80 is formed to be opposed close to each of side surfaces of the light emitting devices 40 and is provided to surround each of the light emitting devices 40.
    Type: Application
    Filed: January 29, 2007
    Publication date: August 2, 2007
    Inventors: Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Hideaki Sakaguchi, Masahiro Sunohara, Yuichi Taguchi, Mitsutoshi Higashi
  • Publication number: 20070177360
    Abstract: According to a sealed structure 60 constituted by anodically bonding a silicon board 20 and a glass plate 40, an upper opening of a recessed portion 22 is sealed in an airtight state by the glass plate 40 by bonding an upper face of a wall portion 26 to the glass plate 40. A voltage applying pattern 70 is formed to surround a light transmitting region to which an optical conversion element 24 is opposed. Further, the voltage applying pattern 70 functions as a cathode pattern applied with a voltage by being brought into contact with a lower face of the cathode plate 50.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 2, 2007
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Hideaki Sakaguchi, Masahiro Sunohara, Yuichi Taguchi, Mitsutoshi Higashi
  • Publication number: 20070173165
    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: Application
    Filed: January 23, 2007
    Publication date: July 26, 2007
    Inventors: Yuichi Taguchi, Masahiro Sunohara, Hideaki Sakaguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Mitsutoshi Higashi
  • Publication number: 20070161211
    Abstract: A disclosed method for manufacturing a semiconductor device having a structure where a semiconductor element is mounted on a first substrate includes the steps of: bonding the first substrate on which the semiconductor element is mounted and a second substrate made of a material different from a material of the first substrate so as to encapsulate the semiconductor element; forming a first groove in the first substrate and a second groove in the second substrate; and cleaving a portion between the first groove and the second groove so as to individualize the semiconductor device.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 12, 2007
    Inventors: Masahiro Sunohara, Yuichi Taguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama, Hideaki Sakaguchi, Mitsutoshi Higashi
  • Publication number: 20070158674
    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: Application
    Filed: December 27, 2006
    Publication date: July 12, 2007
    Inventors: Yuichi Taguchi, Hideaki Sakaguchi, Naoyuki Koizumi, Mitsutoshi Higashi, Akinori Shiraishi, Masahiro Sunohara, Kei Murayama
  • Publication number: 20070161316
    Abstract: A method of manufacturing a light emitting apparatus including a light emitting device and a light emitting device installing body having a concave part for installing the light emitting device therein is disclosed. The method includes the steps of a) forming a coating of plural fluorophor particles covering the light emitting device installed in the concave part, and b) forming a transparent resin covering the plural fluorophor particle coating. Step b) includes a step of performing illumination with the light emitting device so that the light emitted from the light emitting apparatus has a predetermined luminance and chromaticity.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 12, 2007
    Inventors: Yuichi Taguchi, Akinori Shiraishi, Kei Murayama, Naoyuki Koizumi, Masahiro Sunohara, Hideaki Sakaguchi, Mitsutoshi Higashi
  • Publication number: 20070145400
    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: Application
    Filed: December 26, 2006
    Publication date: June 28, 2007
    Inventors: Masahiro Sunohara, Mitsutoshi Higashi, Yuichi Taguchi, Hideaki Sakaguchi, Akinori Shiraishi, Naoyuki Koizumi, Kei Murayama
  • Publication number: 20070145404
    Abstract: A semiconductor device made by mounting a light emitting element on a substrate, where an optically-transparent cover with a flat plate shape is installed on the light emitting element and a groove part for suppressing reflection of light emission of the light emitting element is formed in the cover.
    Type: Application
    Filed: December 26, 2006
    Publication date: June 28, 2007
    Inventors: Kei Murayama, Akinori Shiraishi, Masahiro Sunohara, Naoyuki Koizumi, Hideaki Sakaguchi, Mitsutoshi Higashi, Yuichi Taguchi
  • Publication number: 20070114673
    Abstract: In a wiring substrate of the present invention in which a bump of an electronic parts is bonded to a connection pad of a wiring pattern provided on an insulating film by an ultrasonic flip-chip packaging, a via hole into which a via post acting as a strut to support the connection pad upon the ultrasonic flip-chip packaging is filled is arranged in the insulating film under the connection pad.
    Type: Application
    Filed: January 19, 2007
    Publication date: May 24, 2007
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Kei Murayama, Masahiro Sunohara
  • Publication number: 20070108591
    Abstract: An interposer includes a substrate made of an inorganic material; a through wiring including conductors embedded in through holes; and an upper wiring and (or)a lower wiring. The through wiring, the upper wiring and the lower wiring are respectively formed on preliminary wiring patterns that are additionally simultaneously or sequentially formed on layers made of an insulating material applied to at least wiring forming parts of the substrate, and are formed with a metal mold itself used for forming the preliminary wiring patterns or layers made of a wiring material applied by a printing operation, a plating operation or a deposition on the preliminary wiring patterns formed on the layers of the insulating material by transferring a fine structure pattern of the metal mold.
    Type: Application
    Filed: August 18, 2006
    Publication date: May 17, 2007
    Inventors: Masahiro Sunohara, Yuichi Taguchi