Patents by Inventor Eisuke Negishi

Eisuke Negishi 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: 11937468
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: March 19, 2024
    Assignee: Sony Group Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 11778869
    Abstract: A display unit includes: a drive wire; a planarization layer covering the drive wire and having a connection hole; a relay electrode provided on the planarization layer and configured to be electrically connected to the drive wire through the connection hole; a filling member made of an insulating material and provided in the connection hole; a first partition wall made of a same material as that of the filling member and covering an end of the relay electrode; a first electrode covering the filling member and configured to be electrically connected to the relay electrode; a second electrode facing the first electrode; and a functional layer located between the first electrode and the second electrode, the functional layer including a light-emitting layer.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 3, 2023
    Assignee: Sony Group Corporation
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Shuji Kudo
  • Publication number: 20230247869
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Publication number: 20230189612
    Abstract: A light emitting element includes: a protrusion (28) surrounding a light emitting region (30); a first electrode (31) including a first portion (31A) formed on a portion of a base (26) constituting the light emitting region (28) and a second portion (31B) extending from the first portion (31A) and formed on the protrusion (28); an organic layer (33) formed on and above the first electrode (31); a second electrode (32) formed on the organic layer (33); a first wavelength conversion layer (411, 412) that is formed between the second portion (31B) of the first electrode (31) and a portion of the organic layer (33) formed above the protrusion (28) and converts light emitted from the organic layer (33) into light on a long wavelength side; and a second wavelength conversion layer (421, 422) that is formed on or above the second electrode (32) and converts light emitted from the organic layer (33) into light on a long wavelength side.
    Type: Application
    Filed: July 8, 2021
    Publication date: June 15, 2023
    Inventor: Eisuke Negishi
  • Patent number: 11659739
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 23, 2023
    Assignee: Sony Group Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Publication number: 20220181415
    Abstract: A display unit includes: a drive wire; a planarization layer covering the drive wire and having a connection hole; a relay electrode provided on the planarization layer and configured to be electrically connected to the drive wire through the connection hole; a filling member made of an insulating material and provided in the connection hole; a first partition wall made of a same material as that of the filling member and covering an end of the relay electrode; a first electrode covering the filling member and configured to be electrically connected to the relay electrode; a second electrode facing the first electrode; and a functional layer located between the first electrode and the second electrode, the functional layer including a light-emitting layer.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 9, 2022
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Shuji Kudo
  • Patent number: 11222937
    Abstract: A display unit includes: a drive wire; a planarization layer covering the drive wire and having a connection hole; a relay electrode provided on the planarization layer and configured to be electrically connected to the drive wire through the connection hole; a filling member made of an insulating material and provided in the connection hole; a first partition wall made of a same material as that of the filling member and covering an end of the relay electrode; a first electrode covering the filling member and configured to be electrically connected to the relay electrode; a second electrode facing the first electrode; and a functional layer located between the first electrode and the second electrode, the functional layer including a light-emitting layer.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: January 11, 2022
    Assignee: Sony Group Corporation
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Shuji Kudo
  • Publication number: 20210399264
    Abstract: Provided is a display device including a plurality of light emitting units arranged in a two-dimensional matrix on a substrate. The display device at least includes a first lens unit that is arranged above the plurality of light emitting units and has first microlenses corresponding to each light emitting unit, and a second lens unit that is arranged above the first lens unit and has second microlenses corresponding to each light emitting unit. Alternatively, the display device includes columnar light guide portions that are arranged above the plurality of light emitting units and correspond to each light emitting unit, and a partition wall portion is provided between the light guide portions adjacent to each other.
    Type: Application
    Filed: September 18, 2019
    Publication date: December 23, 2021
    Inventors: Daisuke Ueda, Masaaki Sekine, Eisuke Negishi
  • Publication number: 20210305344
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Application
    Filed: April 12, 2021
    Publication date: September 30, 2021
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 11024694
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 1, 2021
    Assignee: Sony Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Publication number: 20190206965
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 10263061
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 16, 2019
    Assignee: Sony Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Publication number: 20190096972
    Abstract: A display unit includes: a drive wire; a planarization layer covering the drive wire and having a connection hole; a relay electrode provided on the planarization layer and configured to be electrically connected to the drive wire through the connection hole; a filling member made of an insulating material and provided in the connection hole; a first partition wall made of a same material as that of the filling member and covering an end of the relay electrode; a first electrode covering the filling member and configured to be electrically connected to the relay electrode; a second electrode facing the first electrode; and a functional layer located between the first electrode and the second electrode, the functional layer including a light-emitting layer.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 28, 2019
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Shuji Kudo
  • Patent number: 10109693
    Abstract: A display unit includes: a drive wire; a planarization layer covering the drive wire and having a connection hole; a relay electrode provided on the planarization layer and configured to be electrically connected to the drive wire through the connection hole; a filling member made of an insulating material and provided in the connection hole; a first partition wall made of a same material as that of the filling member and covering an end of the relay electrode; a first electrode covering the filling member and configured to be electrically connected to the relay electrode; a second electrode facing the first electrode; and a functional layer located between the first electrode and the second electrode, the functional layer including a light-emitting layer.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 23, 2018
    Assignee: Sony Corporation
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Shuji Kudo
  • Publication number: 20180261662
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 13, 2018
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 9991325
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: June 5, 2018
    Assignee: Sony Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Publication number: 20170125504
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Application
    Filed: January 18, 2017
    Publication date: May 4, 2017
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 9577018
    Abstract: There are provided a display unit and an electronic apparatus that are capable of preventing color mixture in adjacent color pixels, and improving color reproducibility and chromaticity viewing angle. The display unit includes: a drive substrate having a plurality of pixels with a partition therebetween; and a first light shielding film provided on the partition.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: February 21, 2017
    Assignee: Sony Corporation
    Inventors: Eisuke Negishi, Shinichi Teraguchi, Shuji Kudo
  • Patent number: 9564482
    Abstract: A display device includes a pixel section that includes a plurality of pixels each of which has a display element and which are disposed in a two-dimensional manner, and a driving circuit section that drives the plurality of pixels in order to perform display, in which a first floor including the driving circuit section and a second floor including the pixel section are laminated.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: February 7, 2017
    Assignee: JOLED Inc.
    Inventors: Shinichi Teraguchi, Eisuke Negishi, Mikihiro Yokozeki, Shuji Kudo
  • Patent number: 9356080
    Abstract: An organic EL display device includes a display region where a plurality of pixels having a light-emitting device stacked in order of an organic layer including a first electrode and a light-emitting layer, and a second electrode from a substrate, are arranged, a peripheral region having a peripheral circuit that is arranged on an outer edge side of the display region, a lower layer-sided first insulating layer and an upper layer-sided second insulating layer that are arranged to be extended to the peripheral region from the display region, a first separation groove that is arranged in the first insulating layer between the display region and the peripheral region, a first conductive layer that is arranged on the first insulating layer of the peripheral region, a first covering portion, a sealing portion that is arranged on an outer edge side of the first covering portion, and a second covering portion.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: May 31, 2016
    Assignee: JOLED Inc.
    Inventor: Eisuke Negishi