Patents by Inventor Kenta Nojima

Kenta Nojima 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: 11877078
    Abstract: The deterioration of light condensing characteristics of an overall solid-state imaging device resulting from providing in-layer lenses is suppressed while preventing the deterioration of device characteristics of the solid-state imaging device and reduction of yield.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: January 16, 2024
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kenta Nojima, Kenju Nishikido
  • Patent number: 11575848
    Abstract: There is provided a solid-state imaging device including a semiconductor substrate on which photoelectric conversion devices are arranged in an imaging device region in a two-dimensional array, and a stacked body formed by stacking layers on the semiconductor substrate, wherein the stacked body includes an in-layer lens layer that has in-layer lenses each provided at a position corresponding to each of the photoelectric conversion devices, a planarization layer that is stacked on the in-layer lens layer and that has a generally planarized surface, and an on-chip lens layer that is an upper layer than the planarization layer and that has on-chip lenses each provided at a position corresponding to each of the photoelectric conversion devices, and the in-layer lens layer has structures at a height generally equal to a height of the in-layer lenses, the structures being provided on an outside of the imaging device region.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 7, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kenta Nojima, Kenju Nishikido
  • Publication number: 20210006737
    Abstract: There is provided a solid-state imaging device including a semiconductor substrate on which photoelectric conversion devices are arranged in an imaging device region in a two-dimensional array, and a stacked body formed by stacking layers on the semiconductor substrate, wherein the stacked body includes an in-layer lens layer that has in-layer lenses each provided at a position corresponding to each of the photoelectric conversion devices, a planarization layer that is stacked on the in-layer lens layer and that has a generally planarized surface, and an on-chip lens layer that is an upper layer than the planarization layer and that has on-chip lenses each provided at a position corresponding to each of the photoelectric conversion devices, and the in-layer lens layer has structures at a height generally equal to a height of the in-layer lenses, the structures being provided on an outside of the imaging device region.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Inventors: KENTA NOJIMA, KENJU NISHIKIDO
  • Patent number: 10812747
    Abstract: A solid-state imaging device including a semiconductor substrate on which a plurality of photoelectric conversion devices are arranged in an imaging device region in a two-dimensional array and a stacked body formed by stacking a plurality of layers on the semiconductor substrate. The stacked body includes an in-layer lens layer that has in-layer lenses each provided at a position corresponding to each of the photoelectric conversion devices. The solid-state imaging device further includes a planarization layer that is stacked on the in-layer lens layer and an on-chip lens layer that is an upper layer than the planarization layer and that has on-chip lenses each provided at a position corresponding to each of the photoelectric conversion devices. The in-layer lens layer has a plurality of structures at a height equal to a height of the in-layer lenses, the plurality of structures being provided on an outside of the imaging device region.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 20, 2020
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kenta Nojima, Kenju Nishikido
  • Publication number: 20190215474
    Abstract: The deterioration of light condensing characteristics of an overall solid-state imaging device resulting from providing in-layer lenses is suppressed while preventing the deterioration of device characteristics of the solid-state imaging device and reduction of yield.
    Type: Application
    Filed: June 23, 2017
    Publication date: July 11, 2019
    Inventors: KENTA NOJIMA, KENJU NISHIKIDO
  • Patent number: 9419040
    Abstract: There is provided a solid state image pickup apparatus including a first semiconductor substrate and a second semiconductor substrate which are bonded to each other, and a buried portion formed in a peripheral portion of the apparatus with a depth of a bonded surface of the first semiconductor substrate and the second semiconductor substrate in such a manner that the bonded surface of the first semiconductor substrate and the second semiconductor substrate is not exposed.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: August 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Kenta Nojima, Kengo Kotoo, Hirotaka Yoshioka, Kenta Ikeda
  • Publication number: 20150214263
    Abstract: There is provided a solid state image pickup apparatus including a first semiconductor substrate and a second semiconductor substrate which are bonded to each other, and a buried portion formed in a peripheral portion of the apparatus with a depth of a bonded surface of the first semiconductor substrate and the second semiconductor substrate in such a manner that the bonded surface of the first semiconductor substrate and the second semiconductor substrate is not exposed.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: Kenta Nojima, Kengo Kotoo, Hirotaka Yoshioka, Kenta Ikeda