Patents by Inventor Hiroyuki Shimbo

Hiroyuki Shimbo 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: 20160190138
    Abstract: Disclosed herein is a semiconductor device including two standard cells which are arranged adjacent to each other in an X direction. One of the two standard cells includes a plurality of first fins which extend in the X direction, and which are arranged along a boundary between the two standard cells in a Y direction. The other standard cell includes a plurality of second fins which extend in the X direction, and which are arranged along the boundary between the two standard cells in the Y direction. The plurality of second fins includes a dummy fin.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventor: Hiroyuki SHIMBO
  • Publication number: 20160172360
    Abstract: Disclosed herein is a semiconductor integrated circuit device including a standard cell with a fin extending in a first direction. The fin and a gate line extending in a second direction perpendicular to the first direction and provided on the fin constitute an active transistor. The fin and a dummy gate line provided in parallel with the gate line constitute a dummy transistor. The active transistor shares a node as its source or drain with the dummy transistor.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventor: Hiroyuki SHIMBO
  • Publication number: 20160172351
    Abstract: Disclosed herein is a semiconductor integrated circuit device which includes a standard cell with a plurality of fins extending in a first direction and arranged in a second direction that is perpendicular to the first direction. An active fin of the fins forms part of an active transistor. A dummy fin of the fins is disposed between the active fin and an end of the standard cell.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Inventor: Hiroyuki SHIMBO
  • Patent number: 9343461
    Abstract: A semiconductor device has first conductivity type regions extending in a first direction, and second conductivity type regions extending in the first direction. The first conductivity type regions and the second conductivity type regions are alternately arranged in a second direction perpendicular to the first direction. The semiconductor device includes a first impurity diffused regions formed in the first conductivity type regions, a first local wiring connected to the first conductivity type regions, and extending in the second direction, a first potential supply wiring formed above the first local wiring, and extending in the first direction, and a first contact hole for connecting the first local wiring to the first potential supply wiring.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 17, 2016
    Assignee: SOCIONEXT INC.
    Inventors: Hiroyuki Shimbo, Masaki Tamaru
  • Publication number: 20150014781
    Abstract: A semiconductor device has first conductivity type regions extending in a first direction, and second conductivity type regions extending in the first direction. The first conductivity type regions and the second conductivity type regions are alternately arranged in a second direction perpendicular to the first direction. The semiconductor device includes a first impurity diffused regions formed in the first conductivity type regions, a first local wiring connected to the first conductivity type regions, and extending in the second direction, a first potential supply wiring formed above the first local wiring, and extending in the first direction, and a first contact hole for connecting the first local wiring to the first potential supply wiring.
    Type: Application
    Filed: September 17, 2014
    Publication date: January 15, 2015
    Inventors: Hiroyuki SHIMBO, Masaki TAMARU
  • Patent number: 8159013
    Abstract: There is provided a layout structure of a semiconductor integrated circuit capable of preventing the thinning of a metal wiring line close to a cell boundary and wire breakage therein without involving increases in the amount of data for OPC correction and OPC process time. In a region interposed between a power supply line and a ground line each placed to extend in a first direction, first and second cells each having a transistor and an intra-cell line each for implementing a circuit function are placed to be adjacent to each other in the first direction. In a boundary portion between the first and second cells, a metal wiring line extending in a second direction orthogonal to the first direction is placed so as not to short-circuit the power supply line and the ground line.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: April 17, 2012
    Assignee: Panasonic Corporation
    Inventors: Hidetoshi Nishimura, Hiroyuki Shimbo, Tetsurou Toubou, Hiroki Taniguchi, Hisako Yoneda
  • Publication number: 20100187699
    Abstract: There is provided a layout structure of a semiconductor integrated circuit capable of preventing the thinning of a metal wiring line close to a cell boundary and wire breakage therein without involving increases in the amount of data for OPC correction and OPC process time. In a region interposed between a power supply line and a ground line each placed to extend in a first direction, first and second cells each having a transistor and an intra-cell line each for implementing a circuit function are placed to be adjacent to each other in the first direction. In a boundary portion between the first and second cells, a metal wiring line extending in a second direction orthogonal to the first direction is placed so as not to short-circuit the power supply line and the ground line.
    Type: Application
    Filed: February 24, 2009
    Publication date: July 29, 2010
    Inventors: Hidetoshi Nishimura, Hiroyuki Shimbo, Tetsurou Toubou, Hiroki Taniguchi, Hisako Yoneda
  • Publication number: 20080169487
    Abstract: In a layout structure of a semiconductor integrated circuit, when transistors are arranged in a constant gate wiring pitch, a common source diffusion region is provided between two adjacent transistors, a CA via is provided on the common source diffusion region, and a source wiring connected to the CA via is provided on the common source diffusion region. An inter-drain wiring connecting the drain regions of the two transistors is formed in a wiring layer higher than the source wiring. Therefore, the wiring path of the source wiring is not limited by the wiring path of the inter-drain wiring, and can be provided, covering the common source diffusion region to a further extent. As a result, the number of high-resistance CA vias or the flexibility of arrangement is increased, leading to a reduction in source resistance, resulting in an increase in operating speed of the semiconductor integrated circuit.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 17, 2008
    Inventors: Hiroyuki Shimbo, Hidetoshi Nishimura
  • Publication number: 20070096154
    Abstract: In a standard cell in which a substrate voltage control technique is implemented, a plurality of normal power supply wires are disposed at previously set positions. Therefore, when the standard cell is disposed adjacent to another standard cell having such normal power supply wires, these normal power supply wires are connected to each other. In addition, the standard cell is provided with a substrate power supply terminal which is not connected to that of the other standard cell when the other standard cell is disposed adjacent to the standard cell. Therefore, when a semiconductor integrated circuit is composed of a plurality of the standard cells, a wiring route of an inter-cell substrate power supply wire, or the like can be freely set.
    Type: Application
    Filed: October 3, 2006
    Publication date: May 3, 2007
    Inventors: Hiroyuki Shimbo, Junichi Yano
  • Publication number: 20050280442
    Abstract: To obtain a delay circuit which does not involve an increase in a circuit area occupied by load transistors even when the number of inverters is increased, an integrated circuit device has four series-connected inverters 101 and two load transistors 104, 105, and is configured such that the A VDD source current to be consumed by all of the inverters 101 is supplied by way of the load transistor 104 and such that a VSS source current to be consumed by all of inverters 1010 is supplied by way of the other load transistor 105.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 22, 2005
    Inventor: Hiroyuki Shimbo