Patents by Inventor Takeki Sato

Takeki Sato 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: 10781342
    Abstract: An object of the present invention is to provide a polishing composition which can sufficiently improve a polishing speed of an object to be polished having a silicon-oxygen bond such as a silicon oxide film or a polishing speed of an object to be polished having a silicon-nitrogen bond such as a silicon nitride film. Providing a polishing composition including: (1) an organic compound which has an action site interacting with an object to be polished having a silicon-oxygen bond or a silicon-nitrogen bond and an acceleration site accelerating an access of a component polishing an object to be polished to the object to be polished; (2) abrasive grains; and (3) a dispersing medium.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 22, 2020
    Assignee: FUJIMI INCORPORATED
    Inventors: Shogo Onishi, Takeki Sato, Yukinobu Yoshizaki, Koichi Sakabe
  • Patent number: 10414019
    Abstract: An object of the present invention is to provide a polishing composition enabling polishing of an object to be polished at higher speed. Provided is a polishing composition used for polishing an object to be polished in which the polishing composition contains surface-modified abrasive grains, in which an ionic dispersant is directly modified on the surface of the abrasive grains, and dispersing medium, and aggregation of the abrasive grains is suppressed in the dispersing medium.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: September 17, 2019
    Assignee: FUJIMI INCORPORATED
    Inventors: Takeki Sato, Yukinobu Yoshizaki, Shogo Onishi
  • Publication number: 20190085207
    Abstract: The present invention provides a polishing composition for an object to be polished having a metal-containing layer, by which sufficient flattening can be achieved. The present invention is a polishing composition used for polishing an object to be polished having a metal-containing layer, the polishing composition including: abrasive grains; an acid; an oxidizer; and a dispersing medium, wherein an acid dissociation constant (pKa) of the acid is higher than a pH of the composition.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 21, 2019
    Applicant: FUJIMI INCORPORATED
    Inventors: Shogo ONISHI, Takeki SATO
  • Publication number: 20180290262
    Abstract: An object of the present invention is to provide a polishing composition enabling polishing of an object to be polished at higher speed. Provided is a polishing composition used for polishing an object to be polished in which the polishing composition contains surface-modified abrasive grains, in which an ionic dispersant is directly modified on the surface of the abrasive grains, and dispersing medium, and aggregation of the abrasive grains is suppressed in the dispersing medium.
    Type: Application
    Filed: September 21, 2016
    Publication date: October 11, 2018
    Inventors: TAKEKI SATO, YUKINOBU YOSHIZAKI, SHOGO ONISHI
  • Publication number: 20180057711
    Abstract: An object of the present invention is to provide a polishing composition which can sufficiently improve a polishing speed of an object to be polished having a silicon-oxygen bond such as a silicon oxide film or a polishing speed of an object to be polished having a silicon-nitrogen bond such as a silicon nitride film. Providing a polishing composition including: (1) an organic compound which has an action site interacting with an object to be polished having a silicon-oxygen bond or a silicon-nitrogen bond and an acceleration site accelerating an access of a component polishing an object to be polished to the object to be polished; (2) abrasive grains; and (3) a dispersing medium.
    Type: Application
    Filed: March 11, 2016
    Publication date: March 1, 2018
    Inventors: Shogo ONISHI, Takeki SATO, Yukinobu YOSHIZAKI, Koichi SAKABE
  • Patent number: 9835888
    Abstract: The instant application describes a liquid crystal display device comprising: a liquid crystal display; a circuit board including a top surface, a bottom surface, and a drive circuit for driving the liquid crystal display; and a flexible circuit board for connecting the liquid crystal display and the circuit board to each other. The flexible circuit board includes a first end connected to the liquid crystal display and a second end connected to the bottom surface of the circuit board. The flexible circuit board is configured to wrap around the circuit board, covering the top surface and the bottom surface of the circuit board. The top surface of the circuit board is fixed to the flexible circuit board.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: December 5, 2017
    Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Takeki Sato, Masaki Tsubokura
  • Publication number: 20170292039
    Abstract: There is provided a polishing composition capable of polishing a polishing object including elemental silicon, a silicon compound, metals and the like, especially including tungsten, at a high polishing rate. The polishing composition includes: colloidal silica with organic acid immobilized to a surface thereof; hydrogen peroxide; and salt, the salt being at least one of ammonium nitrate and ammonium sulfate.
    Type: Application
    Filed: July 27, 2015
    Publication date: October 12, 2017
    Applicant: FUJIMI INCORPORATED
    Inventors: Takeki SATO, Koichi SAKABE
  • Publication number: 20170227809
    Abstract: A display device includes a display panel, a backlight unit, a double-sided adhesive tape that fixedly bonds the display panel and the backlight unit to each other, and a tab connected to the double-sided adhesive tape. At least a part of the tab protrudes outward from an end portion of the display panel in planar view.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Takeki SATO, Makoto FUJIMOTO, Ryouhei SHIMANO
  • Publication number: 20140184954
    Abstract: The instant application describes a liquid crystal display device comprising: a liquid crystal display; a circuit board including a top surface, a bottom surface, and a drive circuit for driving the liquid crystal display; and a flexible circuit board for connecting the liquid crystal display and the circuit board to each other. The flexible circuit board includes a first end connected to the liquid crystal display and a second end connected to the bottom surface of the circuit board. The flexible circuit board is configured to wrap around the circuit board, covering the top surface and the bottom surface of the circuit board. The top surface of the circuit board is fixed to the flexible circuit board.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicant: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Takeki SATO, Masaki TSUBOKURA
  • Publication number: 20140055714
    Abstract: Provided is a liquid crystal display device with a touch panel, including a fixing member (5A) for fixing the liquid crystal display panel (2) and the backlight unit (4) to each other. The fixing member (5A) includes: a first end portion (51) attached to a peripheral edge portion of the display surface (2a) of the liquid crystal display panel (2), the peripheral edge portion being devoid of the adhesive layer (6); a second end portion (52) attached to an outer surface of the backlight unit (4); and a non-adhesive portion (53) located between the first end portion (51) and the second end portion (52), the non-adhesive portion (53) being brought into contact with the outer surface of the backlight unit (4) and prevented from adhering to the outer surface.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Applicant: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Masaki TSUBOKURA, Takeki SATO, Naoki IWASAKI
  • Patent number: 8228457
    Abstract: A liquid crystal display device includes a liquid crystal display panel and a backlight including a light source for irradiating the liquid crystal display panel, in which the backlight includes at least a plurality of linear fluorescent lamps arranged in parallel in a plane facing the liquid crystal display panel, fluorescent lamp supporting bases supporting the linear fluorescent lamps, and a frame to which the fluorescent lamp supporting bases are fixed, the fluorescent lamp supporting bases each include a fluorescent lamp supporting member directly supporting the linear fluorescent lamp and a fixing portion fixed to the frame, and a recess is formed in the frame at a portion just behind the fluorescent lamp supporting member.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: July 24, 2012
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Takeki Sato, Masaki Tsubokura
  • Publication number: 20100014017
    Abstract: A liquid crystal display device includes a liquid crystal display panel and a backlight including a light source for irradiating the liquid crystal display panel, in which the backlight includes at least a plurality of linear fluorescent lamps arranged in parallel in a plane facing the liquid crystal display panel, fluorescent lamp supporting bases supporting the linear fluorescent lamps, and a frame to which the fluorescent lamp supporting bases are fixed, the fluorescent lamp supporting bases each include a fluorescent lamp supporting member directly supporting the linear fluorescent lamp and a fixing portion fixed to the frame, and a recess is formed in the frame at a portion just behind the fluorescent lamp supporting member.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Inventors: Takeki SATO, Masaki TSUBOKURA