Patents by Inventor Mitsuki Koda

Mitsuki Koda 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: 11646271
    Abstract: Embodiments of the disclosure are drawn to arrangements of one or more “cuts” or pattern of cuts in conductive structures. Wiring layers may each include a cut pattern including a set of cuts through conductive structures of the wiring layers where each of the cuts is offset from the other in a direction orthogonal to the cut. The cut pattern in a wiring layer may be orthogonal to the cut pattern in another wiring layer. In some examples, the cut pattern may be a stair-step pattern. In some examples, the cut pattern may be interrupted by other conductive structures.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: May 9, 2023
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Patent number: 11599484
    Abstract: Disclosed herein is a method for designing a semiconductor device, the method including: assigning a plurality of wiring tracks including first and second tracks; connecting a first data I/O circuit to a first data node of a first circuit by a first signal bus arranged on the first wiring track; connecting a second data I/O circuit to a second data node of the first circuit by a second signal bus arranged on the second wiring track when a first design mode is selected; and connecting the first data I/O circuit to a second circuit by a second signal bus arranged on the second wiring track when a second design mode is selected.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: March 7, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Kyoka Egami, Hayato Oishi, Mitsuki Koda
  • Publication number: 20220171722
    Abstract: Disclosed herein is a method for designing a semiconductor device, the method including: assigning a plurality of wiring tracks including first and second tracks; connecting a first data I/O circuit to a first data node of a first circuit by a first signal bus arranged on the first wiring track; connecting a second data I/O circuit to a second data node of the first circuit by a second signal bus arranged on the second wiring track when a first design mode is selected; and connecting the first data I/O circuit to a second circuit by a second signal bus arranged on the second wiring track when a second design mode is selected.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 2, 2022
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Kyoka Egami, Hayato Oishi, Mitsuki Koda
  • Patent number: 11121085
    Abstract: Embodiments of the disclosure are drawn to apparatuses and methods for trench walls including widened portions and/or conductive structures including constricted portions. The trench walls may include multiple widened portions spaced apart along a length of the trench wall in some examples. Similarly, in some examples, the conductive structures may include multiple constricted portions spaced apart along a length of the conductive structure. In some examples, the dimensions of the widened portions and/or the spacing between the widened portions may be based on properties of the trench wall.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 14, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Publication number: 20210233858
    Abstract: Embodiments of the disclosure are drawn to arrangements of one or more “cuts” or pattern of cuts in conductive structures. Wiring layers may each include a cut pattern including a set of cuts through conductive structures of the wiring layers where each of the cuts is offset from the other in a direction orthogonal to the cut. The cut pattern in a wiring layer may be orthogonal to the cut pattern in another wiring layer. In some examples, the cut pattern may be a stair-step pattern. In some examples, the cut pattern may be interrupted by other conductive structures.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Patent number: 11004798
    Abstract: Embodiments of the disclosure are drawn to arrangements of one or more “cuts” or pattern of cuts in conductive structures. Wiring layers may each include a cut pattern including a set of cuts through conductive structures of the wiring layers where each of the cuts is offset from the other in a direction orthogonal to the cut. The cut pattern in a wiring layer may be orthogonal to the cut pattern in another wiring layer. In some examples, the cut pattern may be a stair-step pattern. In some examples, the cut pattern may be interrupted by other conductive structures.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: May 11, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Publication number: 20210104466
    Abstract: Embodiments of the disclosure are drawn to arrangements of one or more “cuts” or pattern of cuts in conductive structures. Wiring layers may each include a cut pattern including a set of cuts through conductive structures of the wiring layers where each of the cuts is offset from the other in a direction orthogonal to the cut. The cut pattern in a wiring layer may be orthogonal to the cut pattern in another wiring layer. In some examples, the cut pattern may be a stair-step pattern. In some examples, the cut pattern may be interrupted by other conductive structures.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 8, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Publication number: 20210090998
    Abstract: Embodiments of the disclosure are drawn to apparatuses and methods for trench walls including widened portions and/or conductive structures including constricted portions. The trench walls may include multiple widened portions spaced apart along a length of the trench wall in some examples. Similarly, in some examples, the conductive structures may include multiple constricted portions spaced apart along a length of the conductive structure. In some examples, the dimensions of the widened portions and/or the spacing between the widened portions may be based on properties of the trench wall.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 25, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Hirokazu Matsumoto, Ryota Suzuki, Mitsuki Koda, Makoto Sato
  • Patent number: 8847327
    Abstract: A layout data creation device includes a transistor adjustment unit. The transistor adjustment unit divides a pillar-type transistor including a plurality of unit pillar-type transistors into the unit pillar-type transistors groups. The unit pillar-type transistors can be placed in a placement area. The number of the unit pillar-type transistors in each group is an integer. The transistor adjustment unit generates sub-pillar-type transistors that are placed in the placement area.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: September 30, 2014
    Assignee: PS4 Luxco S.A.R.L.
    Inventors: Shinji Kato, Kazuteru Ishizuka, Kiyotaka Endo, Mitsuki Koda