Patents by Inventor Noriaki Fujiki

Noriaki Fujiki 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: 11658121
    Abstract: A semiconductor device includes a semiconductor substrate; a first insulating film and a second insulating film provided above the semiconductor substrate; a low-k film provided between the first insulating film and the second insulating film; an element formation region in which elements included in an electric circuit are formed in the semiconductor substrate; a scribe region provided around the element formation region; a cut portion provided on the outer periphery of the scribe region; and a groove formed between the cut portion and the element formation region, wherein the groove penetrates through the low-k film.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 23, 2023
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Shigeru Sugioka, Hidenori Yamaguchi, Noriaki Fujiki, Keizo Kawakita
  • Patent number: 11587870
    Abstract: An apparatus comprising a multilevel wiring structure comprising aluminum interconnections. The aluminum interconnections comprise a first portion, a second portion, and a third portion, where the second portion is between the first portion and the third portion. The third portion comprises a greater width in a lateral direction than a width in the lateral direction of the second portion. A memory device comprising a memory array comprising memory cells and a control logic component electrically connected to the memory array. At least one of the memory cells comprises a multilevel wiring structure comprising interconnect structures, where the interconnect structures comprise a first portion, a second portion adjacent to the first portion, and a third portion adjacent to the second portion. The third portion comprises a greater width in a lateral direction than a width in the lateral direction of the second portion. Related apparatus, memory devices, and methods are also disclosed.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: February 21, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Shigeru Sugioka, Noriaki Fujiki, Keizo Kawakita, Takahisa Ishino
  • Publication number: 20230011222
    Abstract: According to one or more embodiments, a method of manufacturing a semiconductor device including a plurality of main circuit regions arranged in a matrix and a scribe region provided between the main circuit regions is provided. The method includes: forming a first insulating film; forming a low-k film; forming a plurality of penetrating portions penetrating through the low-k film; and forming a second insulating film under low-coverage film-forming conditions to form cavities in the plurality of through-holes.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 12, 2023
    Applicant: Micron Technology, Inc.
    Inventors: Shigeru Sugioka, Hidenori Yamaguchi, Noriaki Fujiki, Keizo Kawakita, Raj K. Bansal
  • Patent number: 11456253
    Abstract: A semiconductor device includes a main circuit region; and a scribe region surrounding the main circuit region; wherein the main circuit region and the scribe region comprises first and second insulating films and a low-k film formed therebetween; and wherein the low-k film of the scribe region includes a plurality of cavities lining along a border between the main circuit region and the scribe region.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: September 27, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Shigeru Sugioka, Hidenori Yamaguchi, Noriaki Fujiki, Keizo Kawakita, Raj K. Bansal
  • Publication number: 20210375778
    Abstract: A semiconductor device includes a semiconductor substrate; a first insulating film and a second insulating film provided above the semiconductor substrate; a low-k film provided between the first insulating film and the second insulating film; an element formation region in which elements included in an electric circuit are formed in the semiconductor substrate; a scribe region provided around the element formation region; a cut portion provided on the outer periphery of the scribe region; and a groove formed between the cut portion and the element formation region, wherein the groove penetrates through the low-k film.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 2, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Shigeru Sugioka, Hidenori Yamaguchi, Noriaki Fujiki, Keizo Kawakita
  • Publication number: 20210351133
    Abstract: A semiconductor device includes a main circuit region; and a scribe region surrounding the main circuit region; wherein the main circuit region and the scribe region comprises first and second insulating films and a low-k film formed therebetween; and wherein the low-k film of the scribe region includes a plurality of cavities lining along a border between. the main circuit region and the scribe region.
    Type: Application
    Filed: May 11, 2020
    Publication date: November 11, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Shigeru Sugioka, Hidenori Yamaguchi, Noriaki Fujiki, Keizo Kawakita, Raj K. Bansal
  • Publication number: 20210050301
    Abstract: An apparatus comprising a multilevel wiring structure comprising aluminum interconnections. The aluminum interconnections comprise a first portion, a second portion, and a third portion, where the second portion is between the first portion and the third portion. The third portion comprises a greater width in a lateral direction than a width in the lateral direction of the second portion. A memory device comprising a memory array comprising memory cells and a control logic component electrically connected to the memory array. At least one of the memory cells comprises a multilevel wiring structure comprising interconnect structures, where the interconnect structures comprise a first portion, a second portion adjacent to the first portion, and a third portion adjacent to the second portion. The third portion comprises a greater width in a lateral direction than a width in the lateral direction of the second portion. Related apparatus, memory devices, and methods are also disclosed.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Inventors: Shigeru Sugioka, Noriaki Fujiki, Keizo Kawakita, Takahisa Ishino
  • Patent number: 10604150
    Abstract: A vehicle stop position setting apparatus is provided which includes a target route calculator (102) configured to calculate a target route for a subject vehicle and a vehicle stop position detector (101) configured to detect a vehicle stop position in a particular situation. The vehicle stop position is present on the target route calculated by the target route calculator (102). The vehicle stop position setting apparatus further includes a vehicle stop position setting unit (103) configured to, when the vehicle stop position in the particular situation is detected by the vehicle stop position detector (101), set a target vehicle stop position for the subject vehicle to be in a vehicle attitude that conforms to the particular situation.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: March 31, 2020
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Noriaki Fujiki
  • Patent number: 10509408
    Abstract: A drive planning processor plans a driving operation plan for a subject vehicle traveling on a route. The drive planning processor determines an action for each of a plurality of events which the subject vehicle encounters in a time-series manner when traveling on a first route and plans a series of driving operation plan for a scene which the subject vehicle encounters using content of each action determined for each of the plurality of events.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: December 17, 2019
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Motonobu Aoki, Noriaki Fujiki, Susumu Fujita, Hikaru Nishira
  • Patent number: 10074275
    Abstract: A determination processor, when determining a driving action of a subject vehicle traveling on a route, determines a scene which the subject vehicle encounters. The determination processor extracts a plurality of events which the subject vehicle encounters when traveling on a first route, and rearranges the extracted plurality of events in the order of encounters with the subject vehicle.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: September 11, 2018
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Motonobu Aoki, Tomoko Kurotobi, Noriaki Fujiki, Susumu Fujita, Hikaru Nishira
  • Publication number: 20180211532
    Abstract: A determination processor, when determining a driving action of a subject vehicle traveling on a route, determines a scene which the subject vehicle encounters. The determination processor extracts a plurality of events which the subject vehicle encounters when traveling on a first route, and rearranges the extracted plurality of events in the order of encounters with the subject vehicle.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 26, 2018
    Inventors: Motonobu Aoki, Tomoko Kurotobi, Noriaki Fujiki, Susumu Fujita, Hikaru Nishira
  • Publication number: 20180203454
    Abstract: A drive planning processor plans a driving operation plan for a subject vehicle traveling on a route. The drive planning processor determines an action for each of a plurality of events which the subject vehicle encounters in a time-series manner when traveling on a first route and plans a series of driving operation plan for a scene which the subject vehicle encounters using content of each action determined for each of the plurality of events.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 19, 2018
    Inventors: Motonobu Aoki, Noriaki Fujiki, Susumu Fujita, Hikaru Nishira
  • Publication number: 20180141547
    Abstract: A vehicle stop position setting apparatus is provided which includes a target route calculator (102) configured to calculate a target route for a subject vehicle and a vehicle stop position detector (101) configured to detect a vehicle stop position in a particular situation. The vehicle stop position is present on the target route calculated by the target route calculator (102). The vehicle stop position setting apparatus further includes a vehicle stop position setting unit (103) configured to, when the vehicle stop position in the particular situation is detected by the vehicle stop position detector (101), set a target vehicle stop position for the subject vehicle to be in a vehicle attitude that conforms to the particular situation.
    Type: Application
    Filed: May 26, 2015
    Publication date: May 24, 2018
    Inventor: Noriaki Fujiki
  • Patent number: 9452747
    Abstract: A vehicle braking control device includes a control unit that, when a characteristic representing the relationship between an estimated amount of fluid consumed by braking, which is estimated based on the amount a brake pedal is operated, and an actual master-cylinder pressure detected by a master-cylinder pressure detection unit is different from that of a preset characteristic in a reference map indicating representing the relationship between the amount of fluid consumed by braking and the master cylinder pressure, corrects a target value of a degree of relative displacement between an input member and an assist member by a target relative displacement-amount correction unit in a direction in which the difference between characteristics is reduced.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: September 27, 2016
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Noriaki Fujiki
  • Patent number: 9002609
    Abstract: A vehicle brake control system includes a regenerative braking control component, a frictional braking control component, a calculating component and a controlling component. The regenerative braking control component controls a regenerative braking device to provide a regenerative braking torque. The frictional braking control component controls a frictional braking device to provide a frictional braking torque. The calculating component calculates a regenerative braking torque filter processing value based on a fluctuation frequency of the regenerative braking torque. The controlling component, during a first condition, operates a motorized power assist control device based on the regenerative braking torque filter processing value, instead of the regenerative braking torque, to moderate the frictional braking torque, such that the regenerative braking torque and the moderated frictional braking torque provide a target braking torque based on a braking operation.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: April 7, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kensuke Nakamura, Noriaki Fujiki, Keigo Ajiro
  • Publication number: 20150035352
    Abstract: A vehicle braking control device includes a control unit that, when a characteristic representing the relationship between an estimated amount of fluid consumed by braking, which is estimated based on the amount a brake pedal is operated, and an actual master-cylinder pressure detected by a master-cylinder pressure detection unit is different from that of a preset characteristic in a reference map indicating representing the relationship between the amount of fluid consumed by braking and the master cylinder pressure, corrects a target value of a degree of relative displacement between an input member and an assist member by a target relative displacement-amount correction unit in a direction in which the difference between characteristics is reduced.
    Type: Application
    Filed: March 1, 2013
    Publication date: February 5, 2015
    Inventor: Noriaki Fujiki
  • Patent number: 8670914
    Abstract: A vehicle brake control system has a braking detector and a braking controller. The braking detector determines whether a braking operation in a vehicle is within an initial braking stage based on a control condition of a frictional braking system. The braking controller performs initial braking stage control during the initial braking stage by controlling a regenerative braking system to provide a limited braking torque and the frictional braking system to provide a supplemental braking torque, the combination of which provides a target braking torque. The braking controller performs subsequent braking control when the initial braking stage ends to provide an increased regenerative braking torque and a lower supplemental braking torque as the target braking torque.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: March 11, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Noriaki Fujiki, Keigo Ajiro, Takuya Higuchi
  • Publication number: 20130085650
    Abstract: A vehicle brake control system includes a regenerative braking control component, a frictional braking control component, a calculating component and a controlling component. The regenerative braking control component controls a regenerative braking device to provide a regenerative braking torque. The frictional braking control component controls a frictional braking device to provide a frictional braking torque. The calculating component calculates a regenerative braking torque filter processing value based on a fluctuation frequency of the regenerative braking torque. The controlling component, during a first condition, operates a motorized power assist control device based on the regenerative braking torque filter processing value, instead of the regenerative braking torque, to moderate the frictional braking torque, such that the regenerative braking torque and the moderated frictional braking torque provide a target braking torque based on a braking operation.
    Type: Application
    Filed: June 6, 2011
    Publication date: April 4, 2013
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Kensuke Nakamura, Noriaki Fujiki, Keigo Ajiro
  • Publication number: 20130041565
    Abstract: A vehicle brake control system has a braking detector and a braking controller. The braking detector determines whether a braking operation in a vehicle is within an initial braking stage based on a control condition of a frictional braking system. The braking controller performs initial braking stage control during the initial braking stage by controlling a regenerative braking system to provide a limited braking torque and the frictional braking system to provide a supplemental braking torque, the combination of which provides a target braking torque. The braking controller performs subsequent braking control when the initial braking stage ends to provide an increased regenerative braking torque and a lower supplemental braking torque as the target braking torque.
    Type: Application
    Filed: April 22, 2011
    Publication date: February 14, 2013
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Noriaki Fujiki, Keigo Ajiro, Takuya Higuchi
  • Publication number: 20090001508
    Abstract: A semiconductor device includes a lower-layer substrate, a fuse above the lower-layer substrate and blown by radiation with light, a silicon oxide film on the fuse and on an exposed portion of the surface of the lower-layer substrate, and a silicon nitride film on the silicon oxide film. The portion of the silicon oxide film on the surface of the lower-layer substrate is thicker than the fuse, and the silicon oxide film has an opening opposite the fuse.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 1, 2009
    Applicant: RENESAS TECHNOLOGY CORP.
    Inventors: Noriaki Fujiki, Takashi Yamashita, Junko Izumitani