Patents by Inventor Kazuyuki Morishige

Kazuyuki Morishige 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: 11705188
    Abstract: Disclosed herein is an apparatus that includes: first and second wiring patterns extending in a first direction, first and second transistors arranged adjacent to each other, and third to sixth wiring patterns extending in a second direction. The third wiring pattern is connected between the first wiring pattern and one of source/drain regions of the first transistor, the fourth wiring pattern is connected between the second wiring pattern and other of source/drain regions of the first transistor, the fifth wiring pattern is connected to one of source/drain regions of the second transistor, the fifth wiring pattern overlapping with the first wiring pattern, the sixth wiring pattern is connected to other of source/drain regions of the second transistor, the sixth wiring pattern overlapping with the second wiring pattern. The third and fourth wiring patterns are greater in width in the first direction than the fifth and sixth wiring patterns.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: July 18, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Toshiaki Tsukihashi, Kenichi Watanabe, Kazuyuki Morishige, Moeha Shibuya, Kumiko Ishii
  • Publication number: 20230206966
    Abstract: Disclosed herein is an apparatus that includes a first wiring layer including first and second conductive patterns extending in a second direction and coupled to source and drain regions, respectively, and a second wiring layer including third and fourth conductive patterns extending in the second direction and coupled to the first and second conductive patterns, respectively. The first conductive pattern has first and second sections arranged in the second direction, and the second conductive pattern has third and fourth sections arranged in the second direction. The first and fourth sections are arranged in a first direction, and the second and third sections are arranged in the first direction. The third conductive pattern covers the first section without covering the second section. The fourth conductive pattern covers the third section without covering the fourth section.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Mieko Kojima, Kazuyuki Morishige, Tetsuya Arai, Guangcan Chen
  • Publication number: 20220076736
    Abstract: Disclosed herein is an apparatus that includes: first and second wiring patterns extending in a first direction, first and second transistors arranged adjacent to each other, and third to sixth wiring patterns extending in a second direction. The third wiring pattern is connected between the first wiring pattern and one of source/drain regions of the first transistor, the fourth wiring pattern is connected between the second wiring pattern and other of source/drain regions of the first transistor, the fifth wiring pattern is connected to one of source/drain regions of the second transistor, the fifth wiring pattern overlapping with the first wiring pattern, the sixth wiring pattern is connected to other of source/drain regions of the second transistor, the sixth wiring pattern overlapping with the second wiring pattern. The third and fourth wiring patterns are greater in width in the first direction than the fifth and sixth wiring patterns.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Toshiaki Tsukihashi, Kenichi Watanabe, Kazuyuki Morishige, Moeha Shibuya, Kumiko Ishii
  • Patent number: 11183232
    Abstract: Disclosed herein is an apparatus that includes: first and second wiring patterns extending in a first direction, first and second transistors arranged adjacent to each other, and third to sixth wiring patterns extending in a second direction. The third wiring pattern is connected between the first wiring pattern and one of source/drain regions of the first transistor, the fourth wiring pattern is connected between the second wiring pattern and other of source/drain regions of the first transistor, the fifth wiring pattern is connected to one of source/drain regions of the second transistor, the fifth wiring pattern overlapping with the first wiring pattern, the sixth wiring pattern is connected to other of source/drain regions of the second transistor, the sixth wiring pattern overlapping with the second wiring pattern. The third and fourth wiring patterns are greater in width in the first direction than the fifth and sixth wiring patterns.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: November 23, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Toshiaki Tsukihashi, Kenichi Watanabe, Kazuyuki Morishige, Moeha Shibuya, Kumiko Ishii
  • Publication number: 20210264967
    Abstract: Disclosed herein is an apparatus that includes: first and second wiring patterns extending in a first direction, first and second transistors arranged adjacent to each other, and third to sixth wiring patterns extending in a second direction. The third wiring pattern is connected between the first wiring pattern and one of source/drain regions of the first transistor, the fourth wiring pattern is connected between the second wiring pattern and other of source/drain regions of the first transistor, the fifth wiring pattern is connected to one of source/drain regions of the second transistor, the fifth wiring pattern overlapping with the first wiring pattern, the sixth wiring pattern is connected to other of source/drain regions of the second transistor, the sixth wiring pattern overlapping with the second wiring pattern. The third and fourth wiring patterns are greater in width in the first direction than the fifth and sixth wiring patterns.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Toshiaki Tsukihashi, Kenichi Watanabe, Kazuyuki Morishige, Moeha Shibuya, Kumiko Ishii
  • Patent number: 10896720
    Abstract: Embodiments of the disclosure are drawn to apparatuses and methods for drivers with reduced voltage noise. Clock signals may be provided to semiconductor devices, and may be distributed throughout the device. Driven are provided along signal paths within the device which may act as buffers for the clock signals. Each clock signal may be coupled to multiple driver circuits within the driver. Each of the multiple driver circuits may be coupled to a different pair of power supply voltage lines. The driver circuits may all have a similar delay to each other.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 19, 2021
    Assignee: Micron Technology, Inc.
    Inventor: Kazuyuki Morishige
  • Publication number: 20200105333
    Abstract: Embodiments of the disclosure are drawn to apparatuses and methods for drivers with reduced voltage noise. Clock signals may be provided to semiconductor devices, and may be distributed throughout the device. Driven are provided along signal paths within the device which may act as buffers for the clock signals. Each clock signal may be coupled to multiple driver circuits within the driver. Each of the multiple driver circuits may be coupled to a different pair of power supply voltage lines. The driver circuits may all have a similar delay to each other.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 2, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Kazuyuki Morishige
  • Patent number: 10522208
    Abstract: Embodiments of the disclosure are drawn to apparatuses and methods for drivers with reduced voltage noise. Clock signals may be provided to semiconductor devices, and may be distributed throughout the device. Drivers are provided along signal paths within the device which may act as buffers for the clock signals. Each clock signal may be coupled to multiple driver circuits within the driver. Each of the multiple driver circuits may be coupled to a different pair of power supply voltage lines. The driver circuits may all have a similar delay to each other.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 31, 2019
    Assignee: Micron Technology, Inc.
    Inventor: Kazuyuki Morishige
  • Patent number: 8053813
    Abstract: A semiconductor device includes first lines extending in a first direction and formed in a first wiring layer in a predetermined arrangement order, second lines formed in a second wiring layer different from the first wring layer in the predetermined arrangement order, and contacts electrically connecting between the first lines and the second lines so as to match the arrangement order. In the semiconductor device, at least adjacent two tracks are defined in a linear manner parallel to a second direction perpendicular to the first direction. Then, each of the second lines includes a first line portion extending along one of the two tracks, a second line portion extending along another of the two tracks, and a connection portion connecting between the first and second line portions, while two or more of the contacts are formed at the connection portion.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: November 8, 2011
    Assignee: Elpida Memory, Inc.
    Inventor: Kazuyuki Morishige
  • Publication number: 20090200579
    Abstract: A semiconductor device includes first lines extending in a first direction and formed in a first wiring layer in a predetermined arrangement order, second lines formed in a second wiring layer different from the first wring layer in the predetermined arrangement order, and contacts electrically connecting between the first lines and the second lines so as to match the arrangement order. In the semiconductor device, at least adjacent two tracks are defined in a linear manner parallel to a second direction perpendicular to the first direction. Then, each of the second lines includes a first line portion extending along one of the two tracks, a second line portion extending along another of the two tracks, and a connection portion connecting between the first and second line portions, while two or more of the contacts are formed at the connection portion.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 13, 2009
    Applicant: Elpida Memory, Inc.
    Inventor: Kazuyuki Morishige
  • Publication number: 20060119371
    Abstract: An evaluation circuit includes an evaluation pad and a first inverter circuit connected to a first measurement point and a second measurement point to be jointed to first and second power sources, respectively. The first inverter circuit is initialized by an initialization signal from the evaluation pad. The first inverter circuit selectively outputs electric potentials of the first and the second measurement points to the evaluation pad. The circuit further includes a second inverter circuit which has an input connected to the evaluation pad and an output connected to the first inverter circuit. The first and the second inverter circuits are connected in the form of a loop. According to the present invention, the number of evaluation pads can be reduced.
    Type: Application
    Filed: November 9, 2005
    Publication date: June 8, 2006
    Inventor: Kazuyuki Morishige