Patents by Inventor Shinji Kodaira

Shinji Kodaira 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: 11329093
    Abstract: A photoelectric conversion apparatus includes a semiconductor substrate including a photoelectric conversion portion, a metal containing portion provided on the semiconductor substrate, an interlayer insulation film arranged on the semiconductor substrate to cover the metal containing portion, a first silicon nitride layer arranged on the photoelectric conversion portion to include a portion lying between the interlayer insulation film and the semiconductor substrate, a silicon oxide film including a portion arranged between the first silicon nitride layer and the photoelectric conversion portion, and a portion arranged between the interlayer insulation film and the metal containing portion, a second silicon nitride layer arranged between the silicon oxide film and the metal containing portion.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 10, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinji Kodaira, Takehito Okabe, Mitsuhiro Yomori, Nobuyuki Endo, Tomoyuki Tezuka, Toshihiro Shoyama, Jun Iwata
  • Publication number: 20200235157
    Abstract: A photoelectric conversion apparatus includes a semiconductor substrate including a photoelectric conversion portion, a metal containing portion provided on the semiconductor substrate, an interlayer insulation film arranged on the semiconductor substrate to cover the metal containing portion, a first silicon nitride layer arranged on the photoelectric conversion portion to include a portion lying between the interlayer insulation film and the semiconductor substrate, a silicon oxide film including a portion arranged between the first silicon nitride layer and the photoelectric conversion portion, and a portion arranged between the interlayer insulation film and the metal containing portion, a second silicon nitride layer arranged between the silicon oxide film and the metal containing portion.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Shinji Kodaira, Takehito Okabe, Mitsuhiro Yomori, Nobuyuki Endo, Tomoyuki Tezuka, Toshihiro Shoyama, Jun Iwata
  • Patent number: 10644055
    Abstract: A photoelectric conversion apparatus includes a semiconductor substrate including a photoelectric conversion portion, a metal containing portion provided on the semiconductor substrate, an interlayer insulation film arranged on the semiconductor substrate to cover the metal containing portion, a first silicon nitride layer arranged on the photoelectric conversion portion to include a portion lying between the interlayer insulation film and the semiconductor substrate, a silicon oxide film including a portion arranged between the first silicon nitride layer and the photoelectric conversion portion, and a portion arranged between the interlayer insulation film and the metal containing portion, a second silicon nitride layer arranged between the silicon oxide film and the metal containing portion.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: May 5, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinji Kodaira, Takehito Okabe, Mitsuhiro Yomori, Nobuyuki Endo, Tomoyuki Tezuka, Toshihiro Shoyama, Jun Iwata
  • Publication number: 20190019833
    Abstract: A photoelectric conversion apparatus includes a semiconductor substrate including a photoelectric conversion portion, a metal containing portion provided on the semiconductor substrate, an interlayer insulation film arranged on the semiconductor substrate to cover the metal containing portion, a first silicon nitride layer arranged on the photoelectric conversion portion to include a portion lying between the interlayer insulation film and the semiconductor substrate, a silicon oxide film including a portion arranged between the first silicon nitride layer and the photoelectric conversion portion, and a portion arranged between the interlayer insulation film and the metal containing portion, a second silicon nitride layer arranged between the silicon oxide film and the metal containing portion.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 17, 2019
    Inventors: Shinji Kodaira, Takehito Okabe, Mitsuhiro Yomori, Nobuyuki Endo, Tomoyuki Tezuka, Toshihiro Shoyama, Jun Iwata
  • Patent number: 9171880
    Abstract: A photoelectric conversion device, comprising a photoelectric conversion portion, provided in a semiconductor substrate, including a first semiconductor region of a first conductivity type, a second semiconductor region of the first conductivity type provided adjacent to the first semiconductor region, a third semiconductor region of the first conductivity type provided at a position away from the second semiconductor region, and a gate electrode provided between the second semiconductor region and the third semiconductor region, wherein the second semiconductor region is provided at a position away from the gate electrode, and the semiconductor substrate includes a region of a second conductivity type within a region extending from an edge of the second semiconductor region to below the gate electrode.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: October 27, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinji Kodaira, Hideshi Kuwabara, Tomohisa Kinugasa
  • Publication number: 20150029363
    Abstract: A photoelectric conversion device, comprising a photoelectric conversion portion, provided in a semiconductor substrate, including a first semiconductor region of a first conductivity type, a second semiconductor region of the first conductivity type provided adjacent to the first semiconductor region, a third semiconductor region of the first conductivity type provided at a position away from the second semiconductor region, and a gate electrode provided between the second semiconductor region and the third semiconductor region, wherein the second semiconductor region is provided at a position away from the gate electrode, and the semiconductor substrate includes a region of a second conductivity type within a region extending from an edge of the second semiconductor region to below the gate electrode.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 29, 2015
    Inventors: Shinji Kodaira, Hideshi Kuwabara, Tomohisa Kinugasa
  • Publication number: 20120282742
    Abstract: A method for manufacturing a silicon semiconductor device includes the steps of diluting a silicon-containing raw material gas with hydrogen gas by a factor equal to or larger than 600, applying radiofrequency power to a gas mixture of the diluted raw material gas and hydrogen gas to induce electric discharge, depositing silicon out of the raw material gas decomposed by the electric discharge onto a substrate, and controlling the pressure of the gas mixture to be equal to or higher than 600 Pa. The power density Pw(W/cm2) of the radiofrequency power is specified in such a manner that the value Pw(W/cm2)*D/P(Pa) should fall within the range of 0.083 to 0.222, both inclusive, where D represents the dilution factor between the raw material gas and hydrogen gas and P (Pa) represents the pressure of the gas mixture.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koichi Matsuda, Ryo Hayashi, Shinji Kodaira