Patents by Inventor Tadayuki Kimura

Tadayuki Kimura 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: 12408452
    Abstract: A solid-state image pickup apparatus includes a first structure having a first substrate, and a pixel region including a plurality of pixels which is formed in the first substrate, outputs pixel signals according to amounts of electric charges generated by photoelectric conversion, and is arrayed in a two-dimensional grid, and a second structure that is stacked on the first structure, and has a second substrate, and a logic circuit and a non-volatile memory that are formed in the second substrate, in which a first protective film having a property of inhibiting entrance of hydrogen is formed on an end surface of a storage element included in the non-volatile memory which end surface is on a side facing the first structure, and a second protective film having the property of inhibiting entrance of hydrogen is formed on a side surface of the storage element.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 2, 2025
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tadayuki Kimura, Takatoshi Kameshima
  • Publication number: 20240196714
    Abstract: Provided are a display device and an electronic apparatus capable of improving the reliability of a light emission state of a pixel. A display device includes: a plurality of sub-pixels; a plurality of light emitting elements including an anode electrode, an organic layer, and a first cathode electrode, the anode electrode, the organic layer, and the first cathode electrode being separated into each of the plurality of sub-pixels; an element protective layer covering the first cathode electrode; a second cathode electrode provided on the element protective layer; and a connection portion that electrically connects the second cathode electrode and the first cathode electrode, in which the connection portion is formed along a side wall of the element protective layer.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 13, 2024
    Inventors: Masashi Uchida, Takashi Yamazaki, Tadayuki Kimura, Toshiaki Shiraiwa, Naoya Kasahara, Daisuke Hamashita, Masaya Ogura, Masanaga Fukasawa, Yoshifumi Zaizen
  • Publication number: 20220139975
    Abstract: A solid-state image pickup apparatus includes: a first structure having a first substrate, and a pixel region including a plurality of pixels which is formed in the first substrate, outputs pixel signals according to amounts of electric charges generated by photoelectric conversion, and is arrayed in a two-dimensional grid, and a second structure that is stacked on the first structure, and has a second substrate, and a logic circuit and a non-volatile memory that are formed in the second substrate, in which a first protective film having a property of inhibiting entrance of hydrogen is formed on an end surface of a storage element included in the non-volatile memory which end surface is on a side facing the first structure, and a second protective film having the property of inhibiting entrance of hydrogen is formed on a side surface of the storage element.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 5, 2022
    Inventors: TADAYUKI KIMURA, TAKATOSHI KAMESHIMA
  • Publication number: 20210296384
    Abstract: To provide a semiconductor device having a structure suitable for higher integration. This semiconductor device serving as an embodiment of the present disclosure includes: a storage element; a first contact that is electrically coupled to this storage element; a second contact that is positioned on an opposite side to the first contact in a first direction; a protective film that surrounds the storage element in a first plane orthogonal to the first direction; and a first hydrogen block layer that surrounds the protective film in the first plane. The second contact is electrically coupled to the storage element.
    Type: Application
    Filed: August 19, 2019
    Publication date: September 23, 2021
    Inventors: MASANAGA FUKASAWA, KAN SHIMIZU, TADAYUKI KIMURA, TOSHIAKI SHIRAIWA
  • Patent number: 11018110
    Abstract: The present technology relates to a semiconductor device, a manufacturing method, and a solid-state imaging device which are capable of suppressing a decrease in bonding strength and preventing a poor electrical connection or peeling when two substrates are bonded to each other. Provided is a semiconductor device, including: a first substrate including a first electrode including a metal; and a second substrate bonded to the first substrate and including a second electrode including a metal. An acute-angled concavo-convex portion is formed on a side surface of a groove in which the first electrode is formed and a side surface of a groove in which the second electrode metal-bonded to the first electrode is formed. The present technology can be, for example, applied to a solid-state imaging device such as a CMOS image sensor.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: May 25, 2021
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Akiko Hirata, Tadayuki Kimura, Yasufumi Miyoshi, Katsunori Hiramatsu
  • Publication number: 20200035643
    Abstract: The present technology relates to a semiconductor device, a manufacturing method, and a solid-state imaging device which are capable of suppressing a decrease in bonding strength and preventing a poor electrical connection or peeling when two substrates are bonded to each other. Provided is a semiconductor device, including: a first substrate including a first electrode including a metal; and a second substrate bonded to the first substrate and including a second electrode including a metal. An acute-angled concavo-convex portion is formed on a side surface of a groove in which the first electrode is formed and a side surface of a groove in which the second electrode metal-bonded to the first electrode is formed. The present technology can be, for example, applied to a solid-state imaging device such as a CMOS image sensor.
    Type: Application
    Filed: October 10, 2017
    Publication date: January 30, 2020
    Inventors: AKIKO HIRATA, TADAYUKI KIMURA, YASUFUMI MIYOSHI, KATSUNORI HIRAMATSU
  • Patent number: 8373786
    Abstract: A solid-state imaging device has: an imaging region in which a plurality of pixels each having a photoelectric conversion element are arranged, and a color filter. The color filter includes: filter components of a first color (2G), filter components of a second color (2R) formed by self-alignment and each being surrounded by the filter components of the first color (2G), and filter components of a third color (2B) formed by self-alignment and each being surrounded by the filter components of the first color (2G).
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: February 12, 2013
    Assignee: Sony Corporation
    Inventors: Yoichi Otsuka, Yoshiyuki Enomoto, Kazunori Nagahata, Tadayuki Kimura, Toshihiko Hayashi, Kenichi Aoyagi, Kiyotaka Tabuchi, Iwao Sugiura, Kensaku Maeda
  • Patent number: 7977140
    Abstract: A method for producing a solid-state imaging device includes steps of: forming transfer electrodes on a substrate having a plurality of light-sensing portions through a gate insulating layer so that the light-sensing portions are exposed; forming a planarized insulating layer on the substrate to cover the transfer electrodes formed on the substrate; forming openings in the planarized insulating layer so that each of the transfer electrodes is partly exposed out of the planarized insulating layer at a predetermined position; forming a wiring material layer so that the openings are filled with the wiring material layer; forming a resist layer on the wiring material layer; exposing and developing the resist layer so that only the resist layer in a predetermined area covering the openings is left; and patterning the wiring material layer using the exposed and developed resist layer to form connection wirings connected to the transfer electrodes by the openings.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: July 12, 2011
    Assignee: Sony Corporation
    Inventors: Takeshi Takeda, Yukihiro Ando, Masaki Okamoto, Masayuki Okada, Kaori Takimoto, Katsuhisa Kugimiya, Tadayuki Kimura
  • Publication number: 20090303359
    Abstract: A solid-state imaging device has: an imaging region in which a plurality of pixels each having a photoelectric conversion element are arranged, and a color filter. The color filter includes: filter components of a first color (2G), filter components of a second color (2R) formed by self-alignment and each being surrounded by the filter components of the first color (2G), and filter components of a third color (2B) formed by self-alignment and each being surrounded by the filter components of the first color (2G).
    Type: Application
    Filed: May 1, 2009
    Publication date: December 10, 2009
    Applicant: Sony Corporation
    Inventors: Yoichi OTSUKA, Yoshiyuki ENOMOTO, Kazunori NAGAHATA, Tadayuki KIMURA, Toshihiko HAYASHI, Kenichi AOYAGI, Kiyotaka TABUCHI, Iwao SUGIURA, Kensaku MAEDA
  • Publication number: 20090263929
    Abstract: A method for producing a solid-state imaging device includes steps of: forming transfer electrodes on a substrate having a plurality of light-sensing portions through a gate insulating layer so that the light-sensing portions are exposed; forming a planarized insulating layer on the substrate to cover the transfer electrodes formed on the substrate; forming openings in the planarized insulating layer so that each of the transfer electrodes is partly exposed out of the planarized insulating layer at a predetermined position; forming a wiring material layer so that the openings are filled with the wiring material layer; forming a resist layer on the wiring material layer; exposing and developing the resist layer so that only the resist layer in a predetermined area covering the openings is left; and patterning the wiring material layer using the exposed and developed resist layer to form connection wirings connected to the transfer electrodes by the openings.
    Type: Application
    Filed: March 23, 2009
    Publication date: October 22, 2009
    Applicant: Sony Corporation
    Inventors: Takeshi Takeda, Yukihiro Ando, Masaki Okamoto, Masayuki Okada, Kaori Takimoto, Katsuhisa Kugimiya, Tadayuki Kimura
  • Patent number: 5869392
    Abstract: A method of fabricating a semiconductor device, which is capable of effectively forming high reliability contacts in a plurality of regions to be contacted which are formed at different depths. The method includes the steps of: forming an etching stopper layer on an insulating layer covering a plurality of the regions to be contacted and having a stepped shape; selectively forming, in a lower height area of the insulating layer having the stepped shape, a conductive plug layer connected to a deeper region to be contacted which is formed under the lower height area of the insulating layer; forming a planarization layer on the lower height area of the insulating layer, followed by planarization over the entire surface; and selectively forming contact holes reaching the plug layer and other shallower regions to be contacted, simultaneously.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: February 9, 1999
    Assignee: Sony Corporation
    Inventor: Tadayuki Kimura
  • Patent number: 5518939
    Abstract: A thin film transistor in which a device active layer is formed on an insulation film, in which an interface state density present at the interface between the active layer and the insulation film is set to less than 1.times.10.sup.11 /cm.sup.2. The characteristics of TFT can be enhanced by decreasing the leak current and SRAM memory cell can be provided with easy design for the process and the structure while avoiding increase in the resistance and additional capacitance and ensuring voltage withstand.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: May 21, 1996
    Assignee: Sony Corporation
    Inventors: Michio Negishi, Ihachi Naiki, Masayoshi Sasaki, Tadayuki Kimura
  • Patent number: 5506435
    Abstract: A thin film transistor in which a device active layer is formed on an insulation film, in which an interface state density present at the interface between the active layer and the insulation film is set to less than 1.times.10.sup.11 /cm.sup.2. The characteristics of TFT can be enhanced by decreasing the leak current and SRAM memory cell can be provided with easy design for the process and the structure while avoiding increase in the resistance and additional capacitance and ensuring voltage withstand.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: April 9, 1996
    Assignee: Sony Corporation
    Inventors: Michio Negishi, Ihachi Naiki, Masayoshi Sasaki, Tadayuki Kimura
  • Patent number: 5498557
    Abstract: A thin film transistor in which a device active layer is formed on an insulation film. In which an interface state density present at the interface between the active layer and the insulation film is set to less than 1.times.10.sup.11 /cm.sup.2. The characteristics of TFT can be enhanced by decreasing the leak current and SRAM memory cell can be provided with easy design for the process and the structure while avoiding increase in the resistance and additional capacitance and ensuring voltage withstand.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: March 12, 1996
    Assignee: Sony Corporation
    Inventors: Michio Negishi, Ihachi Naiki, Masayoshi Sasaki, Tadayuki Kimura