Patents by Inventor Shunsuke Maruyama

Shunsuke Maruyama 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: 11961863
    Abstract: An imaging element including: a photoelectric conversion layer including a compound semiconductor material; a contact layer disposed to be stacked on the photoelectric conversion layer and including a diffusion region of first electrically-conductive type impurities in a selective region; a first insulating layer provided to be opposed to the photoelectric conversion layer with the contact layer interposed therebetween and having a first opening at a position facing the diffusion region; and a second insulating layer provided to be opposed to the contact layer with the first insulating layer interposed therebetween and having a second opening that communicates with the first opening and is smaller than the first opening.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: April 16, 2024
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuya Kumagai, Shuji Manda, Shunsuke Maruyama, Ryosuke Matsumoto
  • Publication number: 20240063238
    Abstract: A signal for two wavelengths of infrared light and visible light is obtained.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventor: Shunsuke MARUYAMA
  • Patent number: 11895415
    Abstract: A solid-state imaging device including a photoelectric conversion film provided over a plurality of pixels, a first electrode electrically coupled to the photoelectric conversion film and provided to each pixel, a second electrode opposed to the first electrode, the photoelectric conversion film being interposed between the second electrode and the first electrode, a first electric charge accumulation section, a reset transistor that is provided to each pixel, and an electric potential generator that applies, during a period in which the signal electric charges are accumulated in the first electric charge accumulation section, an electric potential VPD to the first electrode of each of at least one or more pixels, an electric potential difference between the first electrode and the second electrode when the electric potential VPD is applied to the first electrode being smaller than an electric potential difference when a reset electric potential is applied to the first electrode.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: February 6, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Shunsuke Maruyama, Yoshiaki Inada
  • Publication number: 20240038814
    Abstract: Sensitivity is improved.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 1, 2024
    Inventor: SHUNSUKE MARUYAMA
  • Publication number: 20230411432
    Abstract: Provided is a solid-state imaging element that includes a photoelectric conversion layer of a first electrical conductivity type including a plurality of pixel regions, an electrode electrically coupled to the photoelectric conversion layer and provided for each of the pixel regions, a semiconductor layer provided between the electrode and the photoelectric conversion layer and having a bandgap larger than a bandgap of the photoelectric conversion layer, a diffusion part disposed in a vicinity of an edge of the pixel region and including an impurity of a second electrical conductivity type that is diffused from the semiconductor layer across the photoelectric conversion layer, and a non-diffusion part provided inside the diffusion part and not including the impurity of the second electrical conductivity type in the photoelectric conversion layer.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Inventors: SHUNSUKE MARUYAMA, HIDEKI MINARI
  • Publication number: 20230335655
    Abstract: [Problem] To perform imaging while suppressing light in a higher-order mode outside of a specific wavelength band. [Solution] A solid-state imaging apparatus includes: a first filter portion including a Fabry-Perot resonator configured to resonate light of a predetermined wavelength range between two reflection surfaces, the first filter portion being configured to selectively transmit light of the predetermined wavelength range; a photoelectric conversion portion configured to photoelectrically convert at least a part of light transmitted through the first filter portion; and a second filter portion arranged between the first filter portion and the photoelectric conversion portion and configured to suppress light of a higher-order mode included in the light transmitted through the first filter portion.
    Type: Application
    Filed: September 7, 2021
    Publication date: October 19, 2023
    Inventors: ATSUSHI TODA, SHUNSUKE MARUYAMA
  • Patent number: 11769782
    Abstract: A solid-state imaging element including a photoelectric conversion layer of a first electrical conductivity type including a plurality of pixel regions, an electrode electrically coupled to the photoelectric conversion layer and provided for each of the pixel regions, a semiconductor layer provided between the electrode and the photoelectric conversion layer and having a bandgap larger than a bandgap of the photoelectric conversion layer, a diffusion part disposed in a vicinity of an edge of the pixel region and including an impurity of a second electrical conductivity type that is diffused from the semiconductor layer across the photoelectric conversion layer, and a non-diffusion part provided inside the diffusion part and not including the impurity of the second electrical conductivity type in the photoelectric conversion layer.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: September 26, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shunsuke Maruyama, Hideki Minari
  • Publication number: 20230253419
    Abstract: To prevent a part of charges from flowing into an electrode during accumulation of photoelectric-converted charges.
    Type: Application
    Filed: July 5, 2021
    Publication date: August 10, 2023
    Inventors: RENA KAGAWA, SHUNSUKE MARUYAMA, HIROAKI MATSUO, RYOSUKE SUENAGA
  • Publication number: 20230223420
    Abstract: A first light receiving element according to an embodiment of the present disclosure includes a plurality of pixels, a photoelectric converter that is provided as a layer common to the plurality of pixels, and contains a compound semiconductor material, and a first electrode layer that is provided between the plurality of pixels on light incident surface side of the photoelectric converter, and has a light-shielding property.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 13, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shuji MANDA, Ryosuke MATSUMOTO, Suguru SAITO, Shigehiro IKEHARA, Tetsuji YAMAGUCHI, Shunsuke MARUYAMA
  • Publication number: 20230187469
    Abstract: Provided is a solid-state imaging element with which it is possible to minimize crosstalk between different pixel columns while suppressing a decrease in quantum efficiency of a photoelectric conversion unit due to a pixel separating section. The solid-state imaging element includes a plurality of pixels arranged in a two-dimensional matrix in the X direction and the Y direction and including a photoelectric conversion unit (N-type semiconductor thin film) containing a compound semiconductor. In addition, the solid-state imaging element includes a pixel separating section disposed only at a pixel boundary extending in the X direction.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 15, 2023
    Inventor: SHUNSUKE MARUYAMA
  • Publication number: 20230145375
    Abstract: A solid-state imaging device including a photoelectric conversion film provided over a plurality of pixels, a first electrode electrically coupled to the photoelectric conversion film and provided to each pixel, a second electrode opposed to the first electrode, the photoelectric conversion film being interposed between the second electrode and the first electrode, a first electric charge accumulation section, a reset transistor that is provided to each pixel, and an electric potential generator that applies, during a period in which the signal electric charges are accumulated in the first electric charge accumulation section, an electric potential VPD to the first electrode of each of at least one or more pixels, an electric potential difference between the first electrode and the second electrode when the electric potential VPD is applied to the first electrode being smaller than an electric potential difference when a reset electric potential is applied to the first electrode.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 11, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shunsuke MARUYAMA, Yoshiaki INADA
  • Patent number: 11646341
    Abstract: A light-receiving device of an embodiment of the present disclosure includes a photoelectric conversion layer that includes a first compound semiconductor with a first conductivity type and absorbs a wavelength of an infrared region, a first semiconductor layer formed on the photoelectric conversion layer, and an insulation layer formed to surround the photoelectric conversion layer and the first semiconductor layer, the first semiconductor layer having a second conductivity-type region at a middle region excluding a periphery facing the photoelectric conversion layer.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: May 9, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yoshifumi Zaizen, Shunsuke Maruyama
  • Patent number: 11616093
    Abstract: A first light receiving element according to an embodiment of the present disclosure includes a plurality of pixels, a photoelectric converter that is provided as a layer common to the plurality of pixels, and contains a compound semiconductor material, and a first electrode layer that is provided between the plurality of pixels on light incident surface side of the photoelectric converter, and has a light-shielding property.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 28, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shuji Manda, Ryosuke Matsumoto, Suguru Saito, Shigehiro Ikehara, Tetsuji Yamaguchi, Shunsuke Maruyama
  • Patent number: 11609362
    Abstract: The present disclosure relates to a stacked lens structure and a method of manufacturing the same, and an electronic apparatus by which it is possible to realize miniaturization of a lens module. A stacked lens structure includes plural substrates with lens stacked on one another, the substrate with lens each having a lens disposed on inside of a through-hole formed in the substrate. In regard of side surfaces at side parts corresponding to sides of a rectangle surrounding the substrate with lens in plan view as viewed in an optical axis direction, a width and a shape are the same among all the substrates with lens, whereas in regard of side surfaces at opposite angle parts corresponding to opposite angles of the rectangle, the width or shape differs between at least two substrates with lens. The present technology is applicable, for example, to a lens module or the like.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 21, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Eiichiro Dobashi, Shunsuke Maruyama
  • Patent number: 11595596
    Abstract: A solid-state imaging device including a photoelectric conversion film provided over a plurality of pixels, a first electrode electrically coupled to the photoelectric conversion film and provided to each pixel, a second electrode opposed to the first electrode, the photoelectric conversion film being interposed between the second electrode and the first electrode, a first electric charge accumulation section, a reset transistor that is provided to each pixel, and an electric potential generator that applies, during a period in which the signal electric charges are accumulated in the first electric charge accumulation section, an electric potential VPD to the first electrode of each of at least one or more pixels, an electric potential difference between the first electrode and the second electrode when the electric potential VPD is applied to the first electrode being smaller than an electric potential difference when a reset electric potential is applied to the first electrode.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 28, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shunsuke Maruyama, Yoshiaki Inada
  • Publication number: 20230022127
    Abstract: There is provided a light-detecting device. A light-detecting device includes a first substrate including a first electrode, a semiconductor layer, a first insulating film, and a via, and a second substrate that faces the first substrate and is electrically connected to the semiconductor layer through the via. The semiconductor layer includes a compound semiconductor material. The first electrode includes a first portion and the second portion. The first portion of the first electrode is in contact with the semiconductor layer, and the second portion is in contact with both the first insulating film and the via.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 26, 2023
    Inventors: Ryosuke MATSUMOTO, Shuji MANDA, Shunsuke MARUYAMA
  • Publication number: 20230014646
    Abstract: There is provided a light detecting device. The light detecting device includes an element substrate including an element region and a peripheral region and a circuit substrate that faces the element substrate and is electrically connected to the semiconductor layer through the first wiring layer. The element region includes a first wiring layer and a semiconductor layer. The semiconductor layer includes a compound semiconductor material, and the peripheral region is outside the element region in a plan view. An outer boundary of the element substrate is different from an outer boundary of the circuit substrate.
    Type: Application
    Filed: November 19, 2020
    Publication date: January 19, 2023
    Inventors: Ryosuke MATSUMOTO, Shuji MANDA, Shunsuke MARUYAMA, Taizo TAKACHI
  • Publication number: 20220320165
    Abstract: A solid-state image pickup device includes a pixel array region in which pixels each including a photoelectric conversion unit having one of a chemical semiconductor, amorphous silicon, germanium, a quantum dot photoelectric conversion film and an organic photoelectric conversion film are disposed two-dimensionally in rows and columns. The pixel array region has a voltage application pixel on an outermost circumference of the pixel array region or on the outer side with respect to an effective pixel region of the pixel array region, the voltage application pixel being one of the pixels to which a fixed voltage is normally applied. The present technology can be applied, for example, to a solid-state image pickup device and so forth.
    Type: Application
    Filed: June 14, 2022
    Publication date: October 6, 2022
    Applicant: SONY GROUP CORPORATION
    Inventor: Shunsuke MARUYAMA
  • Patent number: 11437418
    Abstract: The present technology relates to a solid-state image pickup device that can suppress dark current thereby to suppress picture quality degradation. A solid-state image pickup device includes a pixel array region in which pixels each including a photoelectric conversion unit having one of a chemical semiconductor, amorphous silicon, germanium, a quantum dot photoelectric conversion film and an organic photoelectric conversion film are disposed two-dimensionally in rows and columns. The pixel array region has a voltage application pixel on an outermost circumference of the pixel array region or on the outer side with respect to an effective pixel region of the pixel array region, the voltage application pixel being one of the pixels to which a fixed voltage is normally applied. The present technology can be applied, for example, to a solid-state image pickup device and so forth.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 6, 2022
    Assignee: SONY CORPORATION
    Inventor: Shunsuke Maruyama
  • Publication number: 20220216249
    Abstract: Imaging devices and electronic apparatuses incorporating imaging devices or image pick-up elements are provided. An imaging device as disclosed can include a substrate, a first opto-electronic converter having a first area formed in the substrate, and a second opto-electronic converter having a second area formed in the substrate. The first area is larger than the second area. In addition, a light blocking wall can extend from a first surface of the substrate such that at least a portion of the light blocking wall is between the first opto-electronic converter and the second opto-electronic converter.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 7, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Takeshi YANAGITA, Taichi NATORI, Hirotsugu TAKAHASHI, Shunsuke MARUYAMA, Yasushi MARUYAMA