Patents by Inventor Kentaro Akiyama

Kentaro Akiyama 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: 9525004
    Abstract: A solid-state imaging device has a sensor substrate having a pixel region on which photoelectric converters are arrayed; a driving circuit provided on a front face side that is opposite from a light receiving face as to the photoelectric converters on the sensor substrate; an insulation layer, provided on the light receiving face, and having a stepped construction wherein the film thickness of the pixel region is thinner than the film thickness in a periphery region provided on the outside of the pixel region; a wiring provided to the periphery region on the light receiving face side; and on-chip lenses provided to positions corresponding to the photoelectric converters on the insulation layer.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 20, 2016
    Assignee: Sony Corporation
    Inventors: Ikue Mitsuhashi, Kentaro Akiyama, Koji Kikuchi
  • Publication number: 20160247850
    Abstract: A back-illuminated type solid-state image pickup unit in which a pad wiring line is provided on a light reception surface and which is capable of improving light reception characteristics in a photoelectric conversion section by having a thinner insulating film in a pixel region. The solid-state image pickup unit includes a sensor substrate having a pixel region in which photoelectric conversion sections are formed in an array, and a drive circuit is provided on a surface opposed to a light reception surface for the photoelectric conversion sections of the sensor substrate. A through hole via reaching the drive circuit from the light reception surface of the sensor substrate is provided in a peripheral region located outside the pixel region. A pad wiring line directly laminated on the through hole via is provided on the light reception surface in the peripheral region.
    Type: Application
    Filed: March 31, 2016
    Publication date: August 25, 2016
    Inventor: Kentaro Akiyama
  • Publication number: 20160218137
    Abstract: A solid-state imaging device has a sensor substrate having a pixel region on which photoelectric converters are arrayed; a driving circuit provided on a front face side that is opposite from a light receiving face as to the photoelectric converters on the sensor substrate; an insulation layer, provided on the light receiving face, and having a stepped construction wherein the film thickness of the pixel region is thinner than the film thickness in a periphery region provided on the outside of the pixel region; a wiring provided to the periphery region on the light receiving face side; and on-chip lenses provided to positions corresponding to the photoelectric converters on the insulation layer.
    Type: Application
    Filed: March 31, 2016
    Publication date: July 28, 2016
    Inventors: Ikue Mitsuhashi, Kentaro Akiyama, Koji Kikuchi
  • Patent number: 9374511
    Abstract: A back-illuminated type solid-state image pickup unit in which a pad wiring line is provided on a light reception surface and which is capable of improving light reception characteristics in a photoelectric conversion section by having a thinner insulating film in a pixel region. The solid-state image pickup unit includes a sensor substrate having a pixel region in which photoelectric conversion sections are formed in an array, and a drive circuit is provided on a surface opposed to a light reception surface for the photoelectric conversion sections of the sensor substrate. A through hole via reaching the drive circuit from the light reception surface of the sensor substrate is provided in a peripheral region located outside the pixel region. A pad wiring line directly laminated on the through hole via is provided on the light reception surface in the peripheral region.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 21, 2016
    Assignee: Sony Corporation
    Inventor: Kentaro Akiyama
  • Publication number: 20160106781
    Abstract: Disclosed are isolated human bone marrow mesenchymal stem cells having high telomerase activity (tBMMSCs). Also disclosed are isolated human CD34+ bone marrow mesenchymal stem cells. Also disclosed are bone marrow mesenchymal stem cells treated with a telomerase induction agent.
    Type: Application
    Filed: September 9, 2015
    Publication date: April 21, 2016
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Songtao Shi, Kentaro Akiyama, Chider Chen
  • Publication number: 20160057320
    Abstract: A back-illuminated type solid-state image pickup unit in which a pad wiring line is provided on a light reception surface and which is capable of improving light reception characteristics in a photoelectric conversion section by having a thinner insulating film in a pixel region. The solid-state image pickup unit includes a sensor substrate having a pixel region in which photoelectric conversion sections are formed in an array, and a drive circuit is provided on a surface opposed to a light reception surface for the photoelectric conversion sections of the sensor substrate. A through hole via reaching the drive circuit from the light reception surface of the sensor substrate is provided in a peripheral region located outside the pixel region. A pad wiring line directly laminated on the through hole via is provided on the light reception surface in the peripheral region.
    Type: Application
    Filed: September 30, 2015
    Publication date: February 25, 2016
    Inventor: Kentaro Akiyama
  • Publication number: 20150372041
    Abstract: A solid-state imaging device has a sensor substrate having a pixel region on which photoelectric converters are arrayed; a driving circuit provided on a front face side that is opposite from a light receiving face as to the photoelectric converters on the sensor substrate; an insulation layer, provided on the light receiving face, and having a stepped construction wherein the film thickness of the pixel region is thinner than the film thickness in a periphery region provided on the outside of the pixel region; a wiring provided to the periphery region on the light receiving face side; and on-chip lenses provided to positions corresponding to the photoelectric converters on the insulation layer.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Inventors: Ikue Mitsuhashi, Kentaro Akiyama, Koji Kikuchi
  • Patent number: 9184205
    Abstract: There is provided a back-illuminated type solid-state image pickup unit, in which a pad wiring line is provided on a light reception surface, capable of improving light reception characteristics in a photoelectric conversion section by thinning an insulating film in the back-illuminated type solid-state image pickup unit. A solid-state image pickup unit according to the present technology to accomplish such a purpose includes a sensor substrate having a pixel region in which photoelectric conversion sections are formed in an array, and a drive circuit is provided on a surface opposed to a light reception surface for the photoelectric conversion sections of the sensor substrate. Moreover, a through hole via reaching the drive circuit from the light reception surface of the sensor substrate is provided in a peripheral region located outside the pixel region. Further, a pad wiring line directly laminated on the through hole via is provided on the light reception surface in the peripheral region.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: November 10, 2015
    Assignee: SONY CORPORATION
    Inventor: Kentaro Akiyama
  • Patent number: 9158044
    Abstract: An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: October 13, 2015
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kentaro Akiyama, Seiji Shinohara, Emi Shimano, Hiroshi Nakamura, Mayu Yoki
  • Patent number: 9153490
    Abstract: A solid-state imaging device has a sensor substrate having a pixel region on which photoelectric converters are arrayed; a driving circuit provided on a front face side that is opposite from a light receiving face as to the photoelectric converters on the sensor substrate; an insulation layer, provided on the light receiving face, and having a stepped construction wherein the film thickness of the pixel region is thinner than the film thickness in a periphery region provided on the outside of the pixel region; a wiring provided to the periphery region on the light receiving face side; and on-chip lenses provided to positions corresponding to the photoelectric converters on the insulation layer.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: October 6, 2015
    Assignee: SONY CORPORATION
    Inventors: Ikue Mitsuhashi, Kentaro Akiyama, Koji Kikuchi
  • Publication number: 20150104428
    Abstract: Mesenchymal Stem Cells (MSCs), including bone marrow-derived MSCs (BMMSCs) expressing Fas and FasL, and secreting MCP-1 are disclosed. Also disclosed are methods for upregulating regulatory T cells in a subject by administering MSCs, including BMMSCs. Also disclosed are methods for treating systemic sclerosis or colitis in a subject by administering MSCs, including BMMSCs.
    Type: Application
    Filed: March 29, 2013
    Publication date: April 16, 2015
    Applicant: University of Southern California
    Inventors: Songtao Shi, Kentaro Akiyama, Chider Chen
  • Publication number: 20150008554
    Abstract: A solid-state imaging apparatus includes a phase difference detection pixel including a photoelectric conversion section that is formed on a semiconductor substrate and configured to photoelectrically convert incident light, a waveguide configured to guide the incident light to the photoelectric conversion section, and a light-shielding section that is formed in vicinity of an opening of the waveguide and configured to shield a part of the incident light that enters the waveguide.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 8, 2015
    Inventor: Kentaro Akiyama
  • Publication number: 20140217486
    Abstract: There is provided a back-illuminated type solid-state image pickup unit, in which a pad wiring line is provided on a light reception surface, capable of improving light reception characteristics in a photoelectric conversion section by thinning an insulating film in the back-illuminated type solid-state image pickup unit. A solid-state image pickup unit according to the present technology to accomplish such a purpose includes a sensor substrate having a pixel region in which photoelectric conversion sections are formed in an array, and a drive circuit is provided on a surface opposed to a light reception surface for the photoelectric conversion sections of the sensor substrate. Moreover, a through hole via reaching the drive circuit from the light reception surface of the sensor substrate is provided in a peripheral region located outside the pixel region. Further, a pad wiring line directly laminated on the through hole via is provided on the light reception surface in the peripheral region.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 7, 2014
    Applicant: Sony Corporation
    Inventor: Kentaro Akiyama
  • Publication number: 20130330300
    Abstract: Disclosed are isolated human bone marrow mesenchymal stem cells having high telomerase activity (tBMMSCs). Also disclosed are isolated human CD34+ bone marrow mesenchymal stem cells. Also disclosed are bone marrow mesenchymal stem cells treated with a telomerase induction agent.
    Type: Application
    Filed: July 20, 2011
    Publication date: December 12, 2013
    Applicant: University of Southern California
    Inventors: Songtao Shi, Kentaro Akiyama, Chider Chen
  • Publication number: 20130288419
    Abstract: A semiconductor device includes a substrate, a region including a semiconductor element on the substrate, and at least one guard ring structure provided around the region. The guard ring structure includes a guard ring and at least one portion comprised of the substrate.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Inventors: Kentaro Akiyama, Masaaki Takizawa
  • Patent number: 8532882
    Abstract: An occupant restraint device controller, including an electronic circuit substrate incorporating therein a control circuit that determines whether or not a vehicle has collided based on a detection output of a sensor detecting acceleration/deceleration of the vehicle and outputs a control signal for activating an occupant restraint tool. The electronic circuit substrate is accommodated inside a resin case provided with a structure for leading out a ground electrode from the inside to the outside of the resin case. The structure for leading out a ground electrode is configured such that a fixing leg, for fixing the electronic circuit substrate, is provided inside the case.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: September 10, 2013
    Assignee: Autoliv Development AB
    Inventor: Kentaro Akiyama
  • Patent number: 8492805
    Abstract: A semiconductor device includes a substrate, a region including a semiconductor element on the substrate, and at least one guard ring structure provided around the region. The guard ring structure includes a guard ring and at least one portion comprised of the substrate.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: July 23, 2013
    Assignee: Sony Corporation
    Inventors: Kentaro Akiyama, Masaaki Takizawa
  • Patent number: 8456014
    Abstract: A semiconductor device includes a semiconductor device layer, a multilayered wiring section formed of a plurality of wiring layers and a plurality of interlayer insulating films on one surface of the semiconductor device layer, an external connection electrode formed on one of the plurality of wiring layers, and an opening formed in a concave shape extending from the semiconductor device layer to the multilayered wiring section so as to expose a surface of the external connection electrode; the opening has a larger opening diameter at an end farther from the external connection electrode than at the other end closer to the external connection electrode.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: June 4, 2013
    Assignee: Sony Corporation
    Inventors: Hirotaka Kobayashi, Kentaro Akiyama, Naoki Matsushita, Takayuki Ezaki
  • Patent number: 8405180
    Abstract: A solid-state imaging device includes the following elements. A photoelectric conversion section is arranged in a semiconductor layer having a first surface through which light enters the photoelectric conversion section. A signal circuit section is arranged in a second surface of the semiconductor layer opposite to the first surface. The signal circuit section processes signal charge obtained by photoelectric conversion by the photoelectric conversion section. A reflective layer is arranged on the second surface of the semiconductor layer opposite to the first surface. The reflective layer reflects light transmitted through the photoelectric conversion section back thereto. The reflective layer is composed of a single tungsten layer or a laminate containing a tungsten layer.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 26, 2013
    Assignee: Sony Corporation
    Inventor: Kentaro Akiyama
  • Patent number: 8363136
    Abstract: A solid-state imaging device receiving incident light from a backside thereof. The imaging device includes a semiconductor layer on which a plurality of pixels including photoelectric converters and pixel transistors are formed, a wiring layer formed on a first surface of the semiconductor layer, a pad portion formed on a second surface of the semiconductor layer, an opening formed to reach a conductive layer of the wiring layer, and an insulating film extendedly coated from the second surface to an internal side-wall of the opening so as to insulate the semiconductor layer.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: January 29, 2013
    Assignee: Sony Corporation
    Inventor: Kentaro Akiyama