Patents by Inventor Yusuke Kubota

Yusuke Kubota 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).

  • Publication number: 20250149498
    Abstract: Provided is a position alignment device including: a positional relationship detector configured to detect a positional relationship between a target mark position registered by a pickup-side registration part and a target mark position registered by a bonding-side registration part; a pickup-side offset amount detector configured to detect an offset amount of offset between a target mark position in an image taken by a pickup-side imaging part and the target mark position registered by the pickup-side registration part; and a position adjuster configured to adjust a bonding position, based on the offset amount detected by the pickup-side offset amount detector, an offset amount detected by a bonding-side offset amount detector, and the positional relationship detected by the positional relationship detector.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 8, 2025
    Inventors: Shinya KAWAI, Yusuke KUBOTA
  • Publication number: 20250060625
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Application
    Filed: August 29, 2024
    Publication date: February 20, 2025
    Inventors: Hideaki SHISHIDO, Daisuke KUBOTA, Yusuke KUBOTA
  • Patent number: 12078883
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: September 3, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideaki Shishido, Daisuke Kubota, Yusuke Kubota
  • Publication number: 20240290610
    Abstract: A film forming method selectively performs film formation. The film forming method includes a cooling operation and a film forming operation. The cooling operation includes cooling a substrate to a temperature at which molecules of a c-C4F8 gas and a SF6 gas condense on a surface of the substrate, the substrate having a metal film and a first insulating film exposed on the surface and being supported inside a chamber. The film forming operation includes forming a carbon-containing film on the metal film by supplying a processing gas including the c-C4F8 gas and the SF6 gas into the chamber while exciting the surface of the substrate.
    Type: Application
    Filed: June 8, 2022
    Publication date: August 29, 2024
    Inventors: Takashi FUSE, Yusuke KUBOTA, Shuji AZUMO, Tetsuya SATO
  • Publication number: 20240094575
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Hideaki SHISHIDO, Daisuke KUBOTA, Yusuke KUBOTA
  • Publication number: 20240079214
    Abstract: A surface modifying method of modifying a bonding surface of a substrate to be bonded to another substrate by plasma of a processing gas includes an adjusting process and a modifying process. In the adjusting process, an amount of moisture in a processing vessel is adjusted by supplying a humidified gas into the processing vessel allowed to accommodate the substrate therein. In the modifying process, the bonding surface of the substrate is modified by forming the plasma of the processing gas in the processing vessel in a state that the amount of moisture in the processing vessel is adjusted.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 7, 2024
    Inventors: Yuji Mimura, Hiroshi Maeda, Takuro Masuzumi, Takashi Terada, Masaru Honda, Ryoichi Sakamoto, Takashi Fuse, Yusuke Kubota
  • Patent number: 11835809
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: December 5, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideaki Shishido, Daisuke Kubota, Yusuke Kubota
  • Publication number: 20220382089
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Application
    Filed: July 29, 2022
    Publication date: December 1, 2022
    Inventors: Hideaki SHISHIDO, Daisuke KUBOTA, Yusuke KUBOTA
  • Patent number: 11428974
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: August 30, 2022
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideaki Shishido, Daisuke Kubota, Yusuke Kubota
  • Patent number: 11373684
    Abstract: According to one embodiment, a magnetic disk apparatus includes a magnetic disk, a magnetic head, and a controller. The magnetic disk includes a plurality of tracks. The magnetic head performs read/write from/to the plurality of tracks. The controller controls, in a first case in which, during execution of write to a first track among the plurality of tracks, a position of the magnetic head is displaced from a target position corresponding to the first track toward a second track, and a first distance exceeds a first threshold, write to the second track under a condition different from a condition in a second case in which the first distance is less than the first threshold. The second track is a track different from the first track among the plurality of tracks. The first distance is the distance between the target position and the position of the magnetic head.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: June 28, 2022
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Yusuke Kubota, Hiroshi Oyabu
  • Publication number: 20220093129
    Abstract: According to one embodiment, a magnetic disk apparatus includes a magnetic disk, a magnetic head, and a controller. The magnetic disk includes a plurality of tracks. The magnetic head performs read/write from/to the plurality of tracks. The controller controls, in a first case in which, during execution of write to a first track among the plurality of tracks, a position of the magnetic head is displaced from a target position corresponding to the first track toward a second track, and a first distance exceeds a first threshold, write to the second track under a condition different from a condition in a second case in which the first distance is less than the first threshold. The second track is a track different from the first track among the plurality of tracks. The first distance is the distance between the target position and the position of the magnetic head.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 24, 2022
    Inventors: Yusuke KUBOTA, Hiroshi OYABU
  • Patent number: 10996524
    Abstract: A display device with low power consumption and high display quality is provided. The display device includes first and second electrodes. One pixel includes a region in which the distance between the first electrode and the second electrode is constant and a region in which the distance varies; this structure allows the switching operation of liquid crystal to start in a predetermined region, thereby improving the stability of the operation of the liquid crystal. A pixel region is divided into two regions in which the liquid crystals are aligned in the two respective directions when switching is performed, whereby viewing angle characteristics are improved. Furthermore, the supply of a potential to a third electrode suppresses alignment disorder of the liquid crystal and improves the display quality.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: May 4, 2021
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yusuke Kubota, Daisuke Kubota
  • Publication number: 20200218106
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 9, 2020
    Inventors: Hideaki SHISHIDO, Daisuke KUBOTA, Yusuke KUBOTA
  • Patent number: 10684500
    Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: June 16, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideaki Shishido, Daisuke Kubota, Yusuke Kubota
  • Patent number: 10678078
    Abstract: A thin display device, a lightweight display device, or a bendable display device is provided.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: June 9, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Daisuke Kubota, Yusuke Kubota
  • Publication number: 20200019027
    Abstract: A display device with low power consumption and high display quality is provided. The display device includes first and second electrodes. One pixel includes a region in which the distance between the first electrode and the second electrode is constant and a region in which the distance varies; this structure allows the switching operation of liquid crystal to start in a predetermined region, thereby improving the stability of the operation of the liquid crystal. A pixel region is divided into two regions in which the liquid crystals are aligned in the two respective directions when switching is performed, whereby viewing angle characteristics are improved. Furthermore, the supply of a potential to a third electrode suppresses alignment disorder of the liquid crystal and improves the display quality.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Yusuke KUBOTA, Daisuke KUBOTA
  • Patent number: 10503018
    Abstract: A display device having less defective alignment is provided. A display device having a high aperture ratio and including a capacitor which can increase charge capacity is also provided. A display device having a high aperture ratio, including a capacitor with large charge capacity, and having less defective alignment is also provided. A display device includes a pixel in a region defined by a scan line, a data line, and a capacitor line. The pixel includes a liquid crystal layer between a counter electrode and a pixel electrode, a spacer in the liquid crystal layer, and a transistor connected to the pixel electrode. The pixel electrode has a depressed portion, and alignment in the liquid crystal layer is controlled by the depressed portion and the spacer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 10, 2019
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Daisuke Kubota, Yusuke Kubota
  • Patent number: 10429704
    Abstract: A display device with low power consumption and high display quality is provided. The display device includes first and second electrodes. One pixel includes a region in which the distance between the first electrode and the second electrode is constant and a region in which the distance varies; this structure allows the switching operation of liquid crystal to start in a predetermined region, thereby improving the stability of the operation of the liquid crystal. A pixel region is divided into two regions in which the liquid crystals are aligned in the two respective directions when switching is performed, whereby viewing angle characteristics are improved. Furthermore, the supply of a potential to a third electrode suppresses alignment disorder of the liquid crystal and improves the display quality.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: October 1, 2019
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yusuke Kubota, Daisuke Kubota
  • Patent number: 10256279
    Abstract: A display device with high visibility regardless of the ambient brightness is provided. The display device includes a first display element, a second display element, a first transistor, and a second transistor. The first display element has a function of reflecting visible light. The second display element has a function of emitting visible light. The first transistor has a function of controlling the driving of the first display element. The second transistor has a function of controlling the driving of the second display element. The first transistor is positioned closer to a display surface side of the display device than the first display element is. The first display element is positioned closer to the display surface side of the display device than the second display element and the second transistor are.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 9, 2019
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Daisuke Kubota, Yusuke Kubota
  • Publication number: 20180321559
    Abstract: A display device having less defective alignment is provided. A display device having a high aperture ratio and including a capacitor which can increase charge capacity is also provided. A display device having a high aperture ratio, including a capacitor with large charge capacity, and having less defective alignment is also provided. A display device includes a pixel in a region defined by a scan line, a data line, and a capacitor line. The pixel includes a liquid crystal layer between a counter electrode and a pixel electrode, a spacer in the liquid crystal layer, and a transistor connected to the pixel electrode. The pixel electrode has a depressed portion, and alignment in the liquid crystal layer is controlled by the depressed portion and the spacer.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Daisuke KUBOTA, Yusuke KUBOTA