Patents by Inventor Nobutoshi Fujii

Nobutoshi Fujii 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: 20170271389
    Abstract: The present technology relates to techniques of preventing intrusion of moisture into a chip. Various illustrative embodiments include image sensors that include: a substrate; a plurality of layers stacked on the substrate; the plurality of layers including a photodiode layer having a plurality of photodiodes formed on a surface of the photodiode layer; the plurality of layers including at least one layer having a groove formed such that a portion of the at least one layer is excavated; and a transparent resin layer formed above the photodiode layer and formed in the groove. The present technology can be applied to, for example, an image sensor.
    Type: Application
    Filed: March 31, 2017
    Publication date: September 21, 2017
    Inventors: Atsushi YAMAMOTO, Shinji MIYAZAWA, Yutaka OOKA, Kensaku MAEDA, Yusuke MORIYA, Naoki OGAWA, Nobutoshi FUJII, Shunsuke FURUSE, Masaya NAGATA, Yuichi YAMAMOTO
  • Publication number: 20170263666
    Abstract: A semiconductor device includes a first substrate having an attaching surface on which first electrodes and a first insulating film are exposed, an insulating thin film that covers the attaching surface of the first substrate, and a second substrate which has an attaching surface on which second electrodes and a second insulating film are exposed and is attached to the first substrate in a state in which the attaching surface of the second substrate and the attaching surface of the first substrate are attached together sandwiching the insulating thin film therebetween, and the first electrodes and the second electrodes deform and break a part of the insulating thin film so as to be directly electrically connected to each other.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventors: Nobutoshi Fujii, Yoshiya Hagimoto, Kenichi Aoyagi, Yoshihisa Kagawa
  • Publication number: 20170243819
    Abstract: The present disclosure relates to a stacked device, a manufacturing method, and an electronic instrument, capable of suppressing adverse effects of noise generated from one substrate, onto the other substrate. A first metal layer is formed on a bonding surface of one substrate, and a second metal layer is formed on a bonding surface of the other substrate stacked with the one substrate. Subsequently, an electromagnetic wave shield structure that interrupts an electromagnetic wave between the one substrate and the other substrate is provided by bonding the metal layer of the one substrate with the metal layer of the other substrate and by performing potential fixing. The present technology can be applied, for example, to a stacked CMOS image sensor.
    Type: Application
    Filed: September 28, 2015
    Publication date: August 24, 2017
    Inventors: Yoshihisa KAGAWA, Nobutoshi FUJII, Takeshi MATSUNUMA
  • Publication number: 20170236860
    Abstract: The present technology relates to techniques of preventing intrusion of moisture into a chip. Various illustrative embodiments include image sensors that include: a substrate; a plurality of layers stacked on the substrate; the plurality of layers including a photodiode layer having a plurality of photodiodes formed on a surface of the photodiode layer; the plurality of layers including at least one layer having a groove formed such that a portion of the at least one layer is excavated; and a transparent resin layer formed above the photodiode layer and formed in the groove. The present technology can be applied to, for example, an image sensor.
    Type: Application
    Filed: January 26, 2015
    Publication date: August 17, 2017
    Inventors: Atsushi YAMAMOTO, Shinji MIYAZAWA, Yutaka OOKA, Kensaku MAEDA, Yusuke MORIYA, Naoki OGAWA, Nobutoshi FUJII, Shunsuke FURUSE, Masaya NAGATA, Yuichi YAMAMOTO
  • Patent number: 9716076
    Abstract: There is provided a semiconductor device, including a semiconductor substrate, an interlayer insulating layer formed on the semiconductor substrate, a bonding electrode formed on a surface of the interlayer insulating layer, and a metal film which covers an entire surface of a bonding surface including the interlayer insulating layer and the bonding electrode.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: July 25, 2017
    Assignee: Sony Corporation
    Inventors: Yoshiya Hagimoto, Nobutoshi Fujii, Kenichi Aoyagi
  • Patent number: 9666627
    Abstract: A semiconductor device includes a first substrate having an attaching surface on which first electrodes and a first insulating film are exposed, an insulating thin film that covers the attaching surface of the first substrate, and a second substrate which has an attaching surface on which second electrodes and a second insulating film are exposed and is attached to the first substrate in a state in which the attaching surface of the second substrate and the attaching surface of the first substrate are attached together sandwiching the insulating thin film therebetween, and the first electrodes and the second electrodes deform and break a part of the insulating thin film so as to be directly electrically connected to each other.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: May 30, 2017
    Assignee: Sony Corporation
    Inventors: Nobutoshi Fujii, Yoshiya Hagimoto, Kenichi Aoyagi, Yoshihisa Kagawa
  • Publication number: 20170084647
    Abstract: Disclosed herein is a method of manufacturing a bonded substrate, including the steps of: forming a first bonding layer on a surface on one side of a semiconductor substrate; forming a second bonding layer on a surface on one side of a support substrate; adhering the first bonding layer and the second bonding layer to each other; a heat treatment for bonding the first bonding layer and the second bonding layer to each other; and thinning the semiconductor substrate from a surface on the other side of the semiconductor substrate to form a semiconductor layer.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventor: Nobutoshi Fujii
  • Patent number: 9530687
    Abstract: Disclosed herein is a method of manufacturing a bonded substrate, including the steps of: forming a first bonding layer on a surface on one side of a semiconductor substrate; forming a second bonding layer on a surface on one side of a support substrate; adhering the first bonding layer and the second bonding layer to each other; a heat treatment for bonding the first bonding layer and the second bonding layer to each other; and thinning the semiconductor substrate from a surface on the other side of the semiconductor substrate to form a semiconductor layer.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: December 27, 2016
    Assignee: Sony Corporation
    Inventor: Nobutoshi Fujii
  • Publication number: 20160343762
    Abstract: Disclosed herein is a semiconductor device, including: a first substrate including a first electrode, and a first insulating film configured from a diffusion preventing material for the first electrode and covering a periphery of the first electrode, the first electrode and the first insulating film cooperating with each other to configure a bonding face; and a second substrate bonded to and provided on the first substrate and including a second electrode joined to the first electrode, and a second insulating film configured from a diffusion preventing material for the second electrode and covering a periphery of the second electrode, the second electrode and the second insulating film cooperating with each other to configure a bonding face to the first substrate.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Yoshihisa Kagawa, Kenichi Aoyagi, Yoshiya Hagimoto, Nobutoshi Fujii
  • Publication number: 20160343763
    Abstract: Disclosed herein is a semiconductor device, including: a first substrate including a first electrode, and a first insulating film configured from a diffusion preventing material for the first electrode and covering a periphery of the first electrode, the first electrode and the first insulating film cooperating with each other to configure a bonding face; and a second substrate bonded to and provided on the first substrate and including a second electrode joined to the first electrode, and a second insulating film configured from a diffusion preventing material for the second electrode and covering a periphery of the second electrode, the second electrode and the second insulating film cooperating with each other to configure a bonding face to the first substrate.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Yoshihisa Kagawa, Kenichi Aoyagi, Yoshiya Hagimoto, Nobutoshi Fujii
  • Patent number: 9443802
    Abstract: Disclosed herein is a semiconductor device, including: a first substrate including a first electrode, and a first insulating film configured from a diffusion preventing material for the first electrode and covering a periphery of the first electrode, the first electrode and the first insulating film cooperating with each other to configure a bonding face; and a second substrate bonded to and provided on the first substrate and including a second electrode joined to the first electrode, and a second insulating film configured from a diffusion preventing material for the second electrode and covering a periphery of the second electrode, the second electrode and the second insulating film cooperating with each other to configure a bonding face to the first substrate.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: September 13, 2016
    Assignee: Sony Corporation
    Inventors: Yoshihisa Kagawa, Kenichi Aoyagi, Yoshiya Hagimoto, Nobutoshi Fujii
  • Patent number: 9425433
    Abstract: There is provided a display device including a plurality of light emitting elements over a first substrate, and an anti-reflection member configured to prevent reflection of light from a first substrate side at a boundary portion in a pixel region corresponding to each of the light emitting elements, the anti-reflection member being on a second substrate side where a second substrate faces the first substrate.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 23, 2016
    Assignee: Joled Inc.
    Inventors: Kenichi Aoyagi, Nobutoshi Fujii
  • Publication number: 20160233264
    Abstract: The present technology relates to a semiconductor device and a solid-state imaging device of which crack resistance can be improved in a simpler way. The semiconductor device has an upper substrate that is constituted by a Si substrate and wiring layers laminated on the Si substrate and a second substrate that is constituted by a Si substrate and wiring layers laminated on the Si substrate and is joined to the upper substrate. In addition, a pad for wire bonding or probing is formed in the upper substrate, and pads for protecting corner or side parts of the pad for wire bonding or probing are radially laminated and provided in each of the wiring layers between the pad and the Si substrate of the lower substrate. The present technology can be applied to a solid-state imaging device.
    Type: Application
    Filed: September 19, 2014
    Publication date: August 11, 2016
    Applicant: SONY CORPORATION
    Inventors: Yoshihisa KAGAWA, Nobutoshi FUJII, Masanaga FUKASAWA, Tokihisa KANEGUCHI, Yoshiya HAGIMOTO, Kenichi AOYAGI, Ikue MITSUHASHI
  • Publication number: 20160141267
    Abstract: There is provided a semiconductor device, including a semiconductor substrate, an interlayer insulating layer formed on the semiconductor substrate, a bonding electrode formed on a surface of the interlayer insulating layer, and a metal film which covers an entire surface of a bonding surface including the interlayer insulating layer and the bonding electrode.
    Type: Application
    Filed: August 17, 2015
    Publication date: May 19, 2016
    Inventors: Yoshiya Hagimoto, Nobutoshi Fujii, Kenichi Aoyagi
  • Publication number: 20160118436
    Abstract: The present technology includes: bonding a device formation side of a first substrate having a first device and a device formation side of a second substrate having a second device in opposition to each other; forming a protective film on at least an edge of the second substrate having the second device; and reducing a thickness of the first substrate.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Inventors: Nobutoshi Fujii, Kenichi Aoyagi, Yoshiya Hagimoto, Hayato Iwamoto
  • Patent number: 9276043
    Abstract: A method of manufacturing a photoelectric conversion device includes: forming a first electrode on a first surface side of a substrate that has two opposing surfaces; forming an electrode section on a second surface side of the substrate, the electrode section being used for external connection; and after forming the first electrode and the electrode section, forming an organic photoelectric conversion layer and a second electrode on the first electrode.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: March 1, 2016
    Assignee: SONY CORPORATION
    Inventors: Nobutoshi Fujii, Hayato Iwamoto
  • Patent number: 9263496
    Abstract: The present technology includes: bonding a device formation side of a first substrate having a first device and a device formation side of a second substrate having a second device in opposition to each other; forming a protective film on at least an edge of the second substrate having the second device; and reducing a thickness of the first substrate.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: February 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Nobutoshi Fujii, Kenichi Aoyagi, Yoshiya Hagimoto, Hayato Iwamoto
  • Publication number: 20160035777
    Abstract: A semiconductor device includes a first substrate having an attaching surface on which first electrodes and a first insulating film are exposed, an insulating thin film that covers the attaching surface of the first substrate, and a second substrate which has an attaching surface on which second electrodes and a second insulating film are exposed and is attached to the first substrate in a state in which the attaching surface of the second substrate and the attaching surface of the first substrate are attached together sandwiching the insulating thin film therebetween, and the first electrodes and the second electrodes deform and break a part of the insulating thin film so as to be directly electrically connected to each other.
    Type: Application
    Filed: October 12, 2015
    Publication date: February 4, 2016
    Inventors: Nobutoshi Fujii, Yoshiya Hagimoto, Kenichi Aoyagi, Yoshihisa Kagawa
  • Patent number: 9190275
    Abstract: A semiconductor device includes a first substrate having an attaching surface on which first electrodes and a first insulating film are exposed, an insulating thin film that covers the attaching surface of the first substrate, and a second substrate which has an attaching surface on which second electrodes and a second insulating film are exposed and is attached to the first substrate in a state in which the attaching surface of the second substrate and the attaching surface of the first substrate are attached together sandwiching the insulating thin film therebetween, and the first electrodes and the second electrodes deform and break a part of the insulating thin film so as to be directly electrically connected to each other.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 17, 2015
    Assignee: SONY CORPORATION
    Inventors: Nobutoshi Fujii, Yoshiya Hagimoto, Kenichi Aoyagi, Yoshihisa Kagawa
  • Patent number: 9147650
    Abstract: There is provided a semiconductor device, including a semiconductor substrate, an interlayer insulating layer formed on the semiconductor substrate, a bonding electrode formed on a surface of the interlayer insulating layer, and a metal film which covers an entire surface of a bonding surface including the interlayer insulating layer and the bonding electrode.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: September 29, 2015
    Assignee: Sony Corporation
    Inventors: Yoshiya Hagimoto, Nobutoshi Fujii, Kenichi Aoyagi