Patents by Inventor Kaori Takimoto

Kaori Takimoto 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: 9786708
    Abstract: A solid-state image pickup unit including a pixel section having a plurality of unit pixels two-dimensionally arranged in a matrix formation, wherein a unit pixel includes a conductive region of a first conductivity type having a surface adjacent to a multilayer wiring layer, a charge accumulation region of a second conductivity type formed within the first conductive region, wherein the charge accumulation region is separated from the surface of the conductive region adjacent to the multilayer wiring layer by a separation section, and a contact disposed in the conductive region, the contact electrically connecting the charge accumulation region and an external wire of the multilayer wiring layer.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: October 10, 2017
    Assignee: Sony Corporation
    Inventors: Tetsuji Yamaguchi, Kazunori Nagahata, Toshihiro Miura, Kaori Takimoto
  • Publication number: 20170243925
    Abstract: A solid state image sensor includes a semiconductor substrate where photoelectric conversion regions for converting light into charges are arranged per pixel planarly arranged; an organic photoelectric conversion film laminated at a light irradiated side of the semiconductor substrate via an insulation film and formed at the regions where the pixels are formed; a lower electrode formed at and in contact with the organic photoelectric conversion film at a semiconductor substrate side; a first upper electrode laminated at a light irradiated side of the organic photoelectric conversion film and formed such that ends of the first upper electrode are substantially conform with ends of the organic photoelectric conversion film when the solid state image sensor is planarly viewed; and a film stress suppressor for suppressing an effect of a film stress on the organic photoelectric conversion film, the film stress being generated on the first upper electrode.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Masahiro Joei, Kaori Takimoto
  • Patent number: 9666643
    Abstract: A solid state image sensor includes a semiconductor substrate where photoelectric conversion regions for converting light into charges are arranged per pixel planarly arranged; an organic photoelectric conversion film laminated at a light irradiated side of the semiconductor substrate via an insulation film and formed at the regions where the pixels are formed; a lower electrode formed at and in contact with the organic photoelectric conversion film at a semiconductor substrate side; a first upper electrode laminated at a light irradiated side of the organic photoelectric conversion film and formed such that ends of the first upper electrode are substantially conform with ends of the organic photoelectric conversion film when the solid state image sensor is planarly viewed; and a film stress suppressor for suppressing an effect of a film stress on the organic photoelectric conversion film, the film stress being generated on the first upper electrode.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: May 30, 2017
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Masahiro Joei, Kaori Takimoto
  • Publication number: 20160329379
    Abstract: There is provided a solid state imaging element including: an insulation film laminated on a semiconductor substrate; a lower transparent electrode film formed and separated by the insulation film per pixel; a hydrophobic treatment layer laminated on a flat surface of the insulation film and the lower transparent electrode film; an organic photoelectric conversion layer laminated on the hydrophobic treatment layer; and an upper transparent electrode film laminated on the organic photoelectric conversion layer. Also, there is provided a production method thereof and an electronic device.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 10, 2016
    Inventors: Shingo Takahashi, Masahiro Joei, Kaori Takimoto
  • Patent number: 9490441
    Abstract: There are provided a semiconductor device capable of adjusting a work function without reducing light transmittance of an electrode, a method of manufacturing this semiconductor device, a solid-state image pickup unit including this semiconductor device, and an electronic apparatus including this solid-state image pickup action. The semiconductor device includes a functional layer between a first electrode and a second electrode, the functional layer including an organic film, in which the first electrode and the second electrode are made of a same transparent conductive material, and an oxygen amount at an interface on the functional layer side of the first electrode is smaller than an oxygen amount at an interface on the functional layer side of the second electrode.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: November 8, 2016
    Assignee: SONY CORPORATION
    Inventor: Kaori Takimoto
  • Patent number: 9412791
    Abstract: There is provided a solid state imaging element including: an insulation film laminated on a semiconductor substrate; a lower transparent electrode film formed and separated by the insulation film per pixel; a hydrophobic treatment layer laminated on a flat surface of the insulation film and the lower transparent electrode film; an organic photoelectric conversion layer laminated on the hydrophobic treatment layer; and an upper transparent electrode film laminated on the organic photoelectric conversion layer. Also, there is provided a production method thereof and an electronic device.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 9, 2016
    Assignee: SONY CORPORATION
    Inventors: Shingo Takahashi, Masahiro Joei, Kaori Takimoto
  • Patent number: 9281486
    Abstract: A semiconductor device includes, in order on a substrate, an organic semiconductor layer, an inorganic film, and a protective film. The inorganic film and the protective film each have a peripheral edge portion that is formed in an outer region compared to a peripheral edge portion of the organic semiconductor layer.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: March 8, 2016
    Assignee: SONY CORPORATION
    Inventors: Kaori Takimoto, Tetsuji Yamaguchi
  • Publication number: 20160064440
    Abstract: A solid-state image pickup unit including a pixel section having a plurality of unit pixels two-dimensionally arranged in a matrix formation, wherein a unit pixel includes a conductive region of a first conductivity type having a surface adjacent to a multilayer wiring layer, a charge accumulation region of a second conductivity type formed within the first conductive region, wherein the charge accumulation region is separated from the surface of the conductive region adjacent to the multilayer wiring layer by a separation section, and a contact disposed in the conductive region, the contact electrically connecting the charge accumulation region and an external wire of the multilayer wiring layer.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Inventors: Tetsuji Yamaguchi, Kazunori Nagahata, Toshihiro Miura, Kaori Takimoto
  • Patent number: 9219100
    Abstract: A solid-state image pickup unit including a pixel section having a plurality of unit pixels two-dimensionally arranged in a matrix formation, wherein a unit pixel includes a conductive region of a first conductivity type having a surface adjacent to a multilayer wiring layer, a charge accumulation region of a second conductivity type formed within the first conductive region, wherein the charge accumulation region is separated from the surface of the conductive region adjacent to the multilayer wiring layer by a separation section, and a contact disposed in the conductive region, the contact electrically connecting the charge accumulation region and an external wire of the multilayer wiring layer.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: December 22, 2015
    Assignee: Sony Corporation
    Inventors: Tetsuji Yamaguchi, Kazunori Nagahata, Toshihiro Miura, Kaori Takimoto
  • Publication number: 20150206925
    Abstract: There is provided a solid state imaging element including: an insulation film laminated on a semiconductor substrate; a lower transparent electrode film formed and separated by the insulation film per pixel; a hydrophobic treatment layer laminated on a flat surface of the insulation film and the lower transparent electrode film; an organic photoelectric conversion layer laminated on the hydrophobic treatment layer; and an upper transparent electrode film laminated on the organic photoelectric conversion layer. Also, there is provided a production method thereof and an electronic device.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 23, 2015
    Inventors: Shingo Takahashi, Masahiro Joei, Kaori Takimoto
  • Publication number: 20150188065
    Abstract: There are provided a semiconductor device capable of adjusting a work function without reducing light transmittance of an electrode, a method of manufacturing this semiconductor device, a solid-state image pickup unit including this semiconductor device, and an electronic apparatus including this solid-state image pickup action. The semiconductor device includes a functional layer between a first electrode and a second electrode, the functional layer including an organic film, in which the first electrode and the second electrode are made of a same transparent conductive material, and an oxygen amount at an interface on the functional layer side of the first electrode is smaller than an oxygen amount at an interface on the functional layer side of the second electrode.
    Type: Application
    Filed: July 25, 2013
    Publication date: July 2, 2015
    Inventor: Kaori Takimoto
  • Publication number: 20150070556
    Abstract: A solid state image sensor includes a semiconductor substrate where photoelectric conversion regions for converting light into charges are arranged per pixel planarly arranged; an organic photoelectric conversion film laminated at a light irradiated side of the semiconductor substrate via an insulation film and formed at the regions where the pixels are formed; a lower electrode formed at and in contact with the organic photoelectric conversion film at a semiconductor substrate side; a first upper electrode laminated at a light irradiated side of the organic photoelectric conversion film and formed such that ends of the first upper electrode are substantially conform with ends of the organic photoelectric conversion film when the solid state image sensor is planarly viewed; and a film stress suppressor for suppressing an effect of a film stress on the organic photoelectric conversion film, the film stress being generated on the first upper electrode.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventors: Masahiro Joei, Kaori Takimoto
  • Patent number: 8912579
    Abstract: A solid-state image pickup device includes: a photoelectric conversion portion formed on a substrate and composed of a photodiode; an image pickup area in which plural pixels each including a reading-out electrode for reading out signal electric charges generated and accumulated in the photoelectric conversion portion are formed; and a light blocking film having an opening portion right above the photoelectric conversion portion in an effective pixel area of the image pickup area, and light-blocking said photoelectric conversion portion in an OB pixel area of the image pickup area, in which a film deposited between the light blocking film and the substrate right above the photoelectric conversion portion in the OB pixel area is composed of only a silicon oxide film.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: December 16, 2014
    Assignee: Sony Corporation
    Inventor: Kaori Takimoto
  • Publication number: 20140353651
    Abstract: A semiconductor device includes, in order on a substrate, an organic semiconductor layer, an inorganic film, and a protective film. The inorganic film and the protective film each have a peripheral edge portion that is formed in an outer region compared to a peripheral edge portion of the organic semiconductor layer.
    Type: Application
    Filed: November 20, 2012
    Publication date: December 4, 2014
    Inventors: Kaori Takimoto, Tetsuji Yamaguchi
  • Publication number: 20140209876
    Abstract: A solid-state image pickup unit including a pixel section having a plurality of unit pixels two-dimensionally arranged in a matrix formation, wherein a unit pixel includes a conductive region of a first conductivity type having a surface adjacent to a multilayer wiring layer, a charge accumulation region of a second conductivity type formed within the first conductive region, wherein the charge accumulation region is separated from the surface of the conductive region adjacent to the multilayer wiring layer by a separation section, and a contact disposed in the conductive region, the contact electrically connecting the charge accumulation region and an external wire of the multilayer wiring layer.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 31, 2014
    Applicant: Sony Corporation
    Inventors: Tetsuji Yamaguchi, Kazunori Nagahata, Toshihiro Miura, Kaori Takimoto
  • Patent number: 8760545
    Abstract: A solid-state imaging device includes: a semiconductor substrate that has a light sensing portion which photoelectrically converts incident light; an infrared cut filter layer or a light shielding layer that is provided on a surface side opposite to a light receiving surface of the semiconductor substrate and is formed on substantially the entire surface of an area corresponding to an area in which the light sensing portion of the semiconductor substrate is formed; and a wiring layer that is provided on an upper layer of the infrared cut filter layer or the light shielding layer.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: June 24, 2014
    Assignee: Sony Corporation
    Inventor: Kaori Takimoto
  • Patent number: 8384166
    Abstract: A semiconductor device manufacturing method includes the steps of: successively forming, on a semiconductor substrate, a gate insulating film and first and second dummy sections stacked in this order; forming a notch section by processing the gate insulating film and the first and second dummy gate sections into a previously set pattern and making the first dummy gate section move back in the gate length direction relative to the second dummy gate section; forming a side wall of an insulating material in a side part of each of the gate insulating film and the first and second dummy gate sections and embedding the notch section therewith; removing the first and second dummy gate sections to leave the gate insulating film and the notch section in the bottom of a removed portion; and forming a gate electrode made of a conductive material by embedding the removed portion with the conductive material.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: February 26, 2013
    Assignee: Sony Corporation
    Inventor: Kaori Takimoto
  • Publication number: 20130020663
    Abstract: A solid-state imaging device includes a semiconductor substrate and a photoelectric conversion layer above the semiconductor substrate. The photoelectric conversion layer includes a lower electrode having a side surface insulated with an insulating film, a photoelectric conversion film on the lower electrode, and an upper electrode. The upper electrode and the lower electrode sandwich the photoelectric conversion film. An upper surface of the lower electrode is lower than an upper surface of the insulating film.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 24, 2013
    Applicant: SONY CORPORATION
    Inventor: Kaori Takimoto
  • Patent number: 8247847
    Abstract: A solid-state imaging device including a first transfer electrode portion and a second transfer electrode portion having a pattern area ratio higher than that of the first transfer electrode portion. The first transfer electrode portion includes a plurality of first transfer electrodes having a single-layer structure of metal material. The second transfer electrode portion includes a plurality of second transfer electrodes having a single-layer structure of polycrystalline silicon or amorphous silicon.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: August 21, 2012
    Assignee: Sony Corporation
    Inventors: Kaori Takimoto, Masayuki Okada, Takeshi Takeda
  • Publication number: 20120188431
    Abstract: A solid-state image pickup device includes: a photoelectric conversion portion formed on a substrate and composed of a photodiode; an image pickup area in which plural pixels each including a reading-out electrode for reading out signal electric charges generated and accumulated in the photoelectric conversion portion are formed; and a light blocking film having an opening portion right above the photoelectric conversion portion in an effective pixel area of the image pickup area, and light-blocking said photoelectric conversion portion in an OB pixel area of the image pickup area, in which a film deposited between the light blocking film and the substrate right above the photoelectric conversion portion in the OB pixel area is composed of only a silicon oxide film.
    Type: Application
    Filed: December 7, 2011
    Publication date: July 26, 2012
    Applicant: Sony Corporation
    Inventor: Kaori Takimoto