Patents by Inventor Tomomi Ito

Tomomi Ito 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: 20240018341
    Abstract: A dispersion liquid according to the present invention contains metal oxide particles which have been surface-modified by at least one kind of silane compound and a solvent, the silane compound contains a methyl group or a methyl group and a hydrocarbon group having 2 or more carbon atoms, in a case where a transmission spectrum of the metal oxide particles that are obtained by drying the dispersion liquid by vacuum drying is measured within a wavenumber range of 800 cm?1 to 3,800 cm?1 with a Fourier transform infrared spectrophotometer, and values of the transmission spectrum are standardized such that a maximum value of the transmission spectrum in the range is 100 and a minimum value is 0, the following expression (1) is satisfied. IA/IB?3.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 18, 2024
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji HARADA, Tomomi ITO, Ryo TAKEDA
  • Publication number: 20230416500
    Abstract: In a dispersion liquid according to the present invention, regarding metal oxide particles that are obtained by vacuum-drying a dispersion liquid containing metal oxide particles which have been surface-modified by a methyl group and a phenyl group in a predetermined ratio, in a case where a transmission spectrum in a wavenumber range of 800 cm?1 or higher and 3,800 cm?1 or lower is measured by FT-IR, and values of the transmission spectrum are standardized, IA/IB?3.5 is satisfied (IA represents a spectrum value standardized at 3,500 cm?1, and IB represents a spectrum value standardized at 1,100 cm?1).
    Type: Application
    Filed: September 29, 2021
    Publication date: December 28, 2023
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji HARADA, Tomomi ITO, Ryo TAKEDA
  • Publication number: 20230365787
    Abstract: In a dispersion liquid according to the present invention, regarding metal oxide particles that are obtained by vacuum-drying a dispersion liquid containing the metal oxide particles which have been surface-modified by at least one kind of a silane compound containing a methyl group and a hydrocarbon group having 2 or more carbon atoms and at least one kind of silicone compound, in a case where a transmission spectrum in a wavenumber range of 800 cm-1 or higher and 3,800 cm-1 or lower is measured by FT-IR, and values of the transmission spectrum are standardized, the following expression (1) is satisfied. IA/IB ? 3.5 (1) (“IA” represents a spectrum value standardized at 3,500 cm-1, and “IB” represents a spectrum value standardized at 1,100 cm-1).
    Type: Application
    Filed: September 29, 2021
    Publication date: November 16, 2023
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji HARADA, Tomomi ITO, Ryo TAKEDA
  • Patent number: 11688753
    Abstract: An imaging device includes a first chip (72). The first chip includes first and second pixels including respective first and second photoelectric conversion regions (PD) that convert incident light into electric charge. The first chip includes a first connection region for bonding the first chip to a second chip (73) and including a first connection portion (702, 702d) overlapped with the first photoelectric conversion region in a plan view, and a second connection portion overlapped with the second photoelectric conversion region in the plan view. The first photoelectric region receives incident light of a first wavelength, and the second photoelectric conversion region receives incident light of a second wavelength that is greater than the first wavelength. The first connection portion overlaps an area of the first photoelectric conversion region that is larger than an area of the second photoelectric conversion region overlapped by the second connection portion.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: June 27, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tomomi Ito, Atsuhiko Yamamoto, Atsushi Masagaki
  • Publication number: 20230197753
    Abstract: The present disclosure relates to a solid-state image element and an electronic device provided as a solid-state image element and an electronic device capable of suppressing the occurrence of a strong electrical field near a transistor while being compact. The solid-state image element includes a photoelectric conversion element that performs photoelectric conversion, an element isolation that penetrates from a first main surface to a second main surface of a substrate and that is formed between pixels including the photoelectric conversion element, and a conductor part provided in close contact with a first main surface side of the element isolation. The present technology can be applied to, for example, a solid-state image element and an electronic device including the solid-state image element.
    Type: Application
    Filed: March 15, 2021
    Publication date: June 22, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shin IWABUCHI, Tomomi ITO, Atsushi MASAGAKI, Yoshiharu KUDOH
  • Publication number: 20230102420
    Abstract: A dispersion liquid contains a metal oxide particle surface-modified with a silane compound and a silicone compound, when a transmission spectrum of the metal oxide particles that are obtained by vacuum-drying the dispersion liquid is measured in a wavenumber range of 800 cm?1 or more and 3800 cm?1 or less with FT-IR, IA/IB?3.5 is satisfied (IA is a spectrum value at 3,500 cm?1 and IB is a spectrum value at 1,100 cm?1), and, when the dispersion liquid and methyl phenyl silicone are mixed such that a mass ratio of a total mass of the metal oxide particles and the surface-modifying material to a mass of methyl phenyl silicone becomes 30:70 and the hydrophobic solvent is removed, a viscosity is 9 Pa·s or less.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Publication number: 20230005981
    Abstract: Provided is a solid-state image sensor and an electronic device capable of suppressing the occurrence of a strong electrical field near a transistor while being compact. The solid-state image sensor includes a photoelectric conversion element that performs photoelectric conversion, an element isolation that penetrates from a first main surface to a second main surface of a substrate and that is formed between pixels including the photoelectric conversion element, and a conductive part provided in close contact with a first main surface side of the element isolation.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 5, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tomomi ITO, Atsushi MASAGAKI, Yoshiharu KUDOH
  • Publication number: 20220195202
    Abstract: Provided is a method for surface-modifying inorganic particles having a mixing step of mixing at least a surface-modifying material and the inorganic particles to obtain a liquid mixture and a dispersion step of dispersing the inorganic particles in the liquid mixture, in which a content of the inorganic particles in the liquid mixture is 10% by mass or more and 49% by mass or less, and a total content of the surface-modifying material and the inorganic particles in the liquid mixture is 65% by mass or more and 98% by mass or less.
    Type: Application
    Filed: March 24, 2020
    Publication date: June 23, 2022
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Publication number: 20220177709
    Abstract: A dispersion liquid according to the present invention is a dispersion liquid containing metal oxide particles which have been surface-modified with a silane compound and a silicone compound, in which, when the dispersion liquid is dried by vacuum drying to separate the metal oxide particles, and a transmission spectrum of the separated metal oxide particles is measured in a wavenumber range from 800 cm?1 to 3800 cm?1 with a Fourier transform infrared spectrophotometer, Formula (1) below: IA/IB?3.5 is satisfied (in the formula, “IA” represents a spectrum value at 3500 cm?1 and “IB” represents a spectrum value at 1100 cm?1).
    Type: Application
    Filed: March 24, 2020
    Publication date: June 9, 2022
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Publication number: 20220139992
    Abstract: There is provided an image sensor including a first substrate including a plurality of pixels and a plurality of vertical signal lines and a plurality of first wiring layers and a second substrate including a plurality of second wiring layers. The first and second substrates are secured together between the pluralities of first and second wiring layers. First pads are provided between one of the plurality of first wiring layers and one of the plurality of second wiring layers and second pads are provided between another of the plurality of first wiring layers and another of the plurality of second wiring layers. First vias and second vias connect the first pads and the one of the plurality of first wiring layers and the one of the plurality of second wiring layers together.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 5, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tomomi ITO, Kazuyoshi YAMASHITA, Atsushi MASAGAKI, Shinobu ASAYAMA, Shinya ITOH, Haruyuki NAKAGAWA, Kyohei MIZUTA, Susumu OOKI, Osamu OKA, Kazuto KAMIMURA, Takuji MATSUMOTO, Kenju NISHIKIDO
  • Patent number: 10957573
    Abstract: An electrostatic chuck device includes: in order, an electrostatic chuck part having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in internal electrode for electrostatic attraction; a heating member bonded to a surface on the side opposite to the placing surface of the electrostatic chuck part in a pattern having gaps; a sheet material; and a base part having a function of cooling the electrostatic chuck part, in which a silicone resin sheet having a layer thickness of 10 ?m or more and less than 200 ?m and a Shore hardness (A) in a range of 10 to 70 is provided between the electrostatic chuck part and the heating member.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 23, 2021
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi Ito, Yukio Miura
  • Patent number: 10923381
    Abstract: An electrostatic chuck device includes: an electrostatic chuck part which incorporates an internal electrode for electrostatic attraction and has a placing surface on which a plate-like sample is placed; a base part which cools the electrostatic chuck part; and an adhesion layer which bonds the electrostatic chuck part and the base part to integrate the parts together, in which a first through-hole is provided in the electrostatic chuck part, a second through-hole that communicates with the first through-hole is provided in the base part, a tubular insulator is fixed in the second through-hole, an annular sealing member is sandwiched between the electrostatic chuck part and a distal end surface of the insulator, wherein the distal end surface is located on the electrostatic chuck part side of the insulator, and a tubular insulating wall member is located at the inner side of the sealing member in the radial direction.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: February 16, 2021
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Mamoru Kosakai, Yukio Miura, Kazunori Ishimura, Keisuke Maeda, Hitoshi Kouno, Yuuki Kinpara, Shinichi Maeta, Tomomi Ito
  • Patent number: 10629466
    Abstract: Provided is an electrostatic chuck device which includes: an electrostatic chuck section having one main surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in internal electrode for electrostatic attraction; a first adhesion layer which contains spacers and a silicone adhesive and in which a layer thickness D is in a range of 3 to 25 ?m and a ratio (?S/D) between the layer thickness D and an average particle diameter ?S of the spacers is in a range of 0.1 to 1.0; a plurality of heating members bonded to the surface on the side opposite to the placing surface of the electrostatic chuck section in a pattern having a gap with respect to one another by the first adhesion layer; a second adhesion layer which contains a silicone adhesive; and a base section having a function of cooling the electrostatic chuck section.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: April 21, 2020
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi Ito, Yukio Miura
  • Patent number: 10593585
    Abstract: An electrostatic chuck device includes: an electrostatic chuck section having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in electrostatic attracting internal electrode; a heating member bonded to a surface on the side opposite to the placing surface of the electrostatic chuck section in a pattern having gaps; a sheet material; and a base section having a function of cooling the electrostatic chuck section, in this order, in which each of the gaps of the pattern is filled with an inorganic filler composition which includes an inorganic filler and an adhesive.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 17, 2020
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD
    Inventors: Tomomi Ito, Yukio Miura
  • Publication number: 20200035737
    Abstract: An imaging device includes a first chip (72). The first chip includes first and second pixels including respective first and second photoelectric conversion regions (PD) that convert incident light into electric charge. The first chip includes a first connection region for bonding the first chip to a second chip (73) and including a first connection portion (702, 702d) overlapped with the first photoelectric conversion region in a plan view, and a second connection portion overlapped with the second photoelectric conversion region in the plan view. The first photoelectric region receives incident light of a first wavelength, and the second photoelectric conversion region receives incident light of a second wavelength that is greater than the first wavelength. The first connection portion overlaps an area of the first photoelectric conversion region that is larger than an area of the second photoelectric conversion region overlapped by the second connection portion.
    Type: Application
    Filed: February 9, 2018
    Publication date: January 30, 2020
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tomomi ITO, Atsuhiko YAMAMOTO, Atsushi MASAGAKI
  • Patent number: 10532879
    Abstract: To provide a shield and a dispenser from which the shield can be easily dispensed, the dispenser (100) according to the present invention stores a plurality of shields (1A) in a mutually detachable joined state in the container (50). As such, sliding and the like of the plurality of the shields (1A) against each other in the container (50) is suppressed and, therefore, sticking of the shields (1A) to each other due to the generation of static electricity is suppressed. Thus, a user can easily dispense the shields (1A) from the dispensing opening (51) of the container (50).
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 14, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Tomomi Ito, Shingo Kawasaki, Yo Suzuki, Naoto Uchida
  • Publication number: 20190062039
    Abstract: To provide a shield and a dispenser from which the shield can be easily dispensed, the dispenser (100) according to the present invention stores a plurality of shields (1A) in a mutually detachable joined state in the container (50). As such, sliding and the like of the plurality of the shields (1A) against each other in the container (50) is suppressed and, therefore, sticking of the shields (1A) to each other due to the generation of static electricity is suppressed. Thus, a user can easily dispense the shields (1A) from the dispensing opening (51) of the container (50).
    Type: Application
    Filed: October 13, 2016
    Publication date: February 28, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: TOMOMI ITO, SHINGO KAWASAKI, YO SUZUKI, NAOTO UCHIDA
  • Publication number: 20190035668
    Abstract: An electrostatic chuck device includes: in order, an electrostatic chuck part having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in internal electrode for electrostatic attraction; a heating member bonded to a surface on the side opposite to the placing surface of the electrostatic chuck part in a pattern having gaps; a sheet material; and a base part having a function of cooling the electrostatic chuck part, in which a silicone resin sheet having a layer thickness of 10 ?m or more and less than 200 ?m and a Shore hardness (A) in a range of 10 to 70 is provided between the electrostatic chuck part and the heating member.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 31, 2019
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Yukio MIURA
  • Patent number: 10192766
    Abstract: An electrostatic chuck device 80 includes: an electrostatic chuck section 2 having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in electrostatic attracting internal electrode; a first adhesion layer 4; a sheet material 6; a second adhesion layer 8; and a temperature adjusting base section 10 which adjusts a temperature of the electrostatic chuck section 2 to a desired temperature, in this order, in which the first adhesion layer 4 includes a joining layer 14 having a layer thickness in a range of 1 nm to 500 nm, and a silicone adhesive layer 24 having a thickness in a range of 2 ?m to 30 ?m, and the second adhesion layer 8 includes a joining layer 18 having a layer thickness in a range of 1 nm to 500 nm, and a silicone adhesive layer 28 having a thickness in a range of 2 ?m to 30 ?m.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 29, 2019
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi Ito, Yukio Miura
  • Publication number: 20190019714
    Abstract: An electrostatic chuck device includes: an electrostatic chuck part which incorporates an internal electrode for electrostatic attraction and has a placing surface on which a plate-like sample is placed; a base part which cools the electrostatic chuck part; and an adhesion layer which bonds the electrostatic chuck part and the base part to integrate the parts together, in which a first through-hole is provided in the electrostatic chuck part, a second through-hole that communicates with the first through-hole is provided in the base part, a tubular insulator is fixed in the second through-hole, an annular sealing member is sandwiched between the electrostatic chuck part and a distal end surface of the insulator, wherein the distal end surface is located on the electrostatic chuck part side of the insulator, and a tubular insulating wall member is located at the inner side of the sealing member in the radial direction.
    Type: Application
    Filed: January 18, 2017
    Publication date: January 17, 2019
    Inventors: Mamoru KOSAKAI, Yukio MIURA, Kazunori ISHIMURA, Keisuke MAEDA, Hitoshi KOUNO, Yuuki KINPARA, Shinichi MAETA, Tomomi ITO