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).
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Patent number: 10781342Abstract: 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: GrantFiled: March 11, 2016Date of Patent: September 22, 2020Assignee: FUJIMI INCORPORATEDInventors: Shogo Onishi, Takeki Sato, Yukinobu Yoshizaki, Koichi Sakabe
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Patent number: 10414019Abstract: 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: GrantFiled: September 21, 2016Date of Patent: September 17, 2019Assignee: FUJIMI INCORPORATEDInventors: Takeki Sato, Yukinobu Yoshizaki, Shogo Onishi
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Publication number: 20190085207Abstract: 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: ApplicationFiled: March 10, 2017Publication date: March 21, 2019Applicant: FUJIMI INCORPORATEDInventors: Shogo ONISHI, Takeki SATO
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Publication number: 20180290262Abstract: 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: ApplicationFiled: September 21, 2016Publication date: October 11, 2018Inventors: TAKEKI SATO, YUKINOBU YOSHIZAKI, SHOGO ONISHI
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Publication number: 20180057711Abstract: 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: ApplicationFiled: March 11, 2016Publication date: March 1, 2018Inventors: Shogo ONISHI, Takeki SATO, Yukinobu YOSHIZAKI, Koichi SAKABE
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Patent number: 9835888Abstract: 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: GrantFiled: March 6, 2014Date of Patent: December 5, 2017Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventors: Takeki Sato, Masaki Tsubokura
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Publication number: 20170292039Abstract: 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: ApplicationFiled: July 27, 2015Publication date: October 12, 2017Applicant: FUJIMI INCORPORATEDInventors: Takeki SATO, Koichi SAKABE
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Publication number: 20170227809Abstract: 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: ApplicationFiled: April 26, 2017Publication date: August 10, 2017Inventors: Takeki SATO, Makoto FUJIMOTO, Ryouhei SHIMANO
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Publication number: 20140184954Abstract: 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: ApplicationFiled: March 6, 2014Publication date: July 3, 2014Applicant: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventors: Takeki SATO, Masaki TSUBOKURA
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Publication number: 20140055714Abstract: 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: ApplicationFiled: August 20, 2013Publication date: February 27, 2014Applicant: Panasonic Liquid Crystal Display Co., Ltd.Inventors: Masaki TSUBOKURA, Takeki SATO, Naoki IWASAKI
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Patent number: 8228457Abstract: 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: GrantFiled: July 17, 2009Date of Patent: July 24, 2012Assignee: Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takeki Sato, Masaki Tsubokura
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Publication number: 20100014017Abstract: 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: ApplicationFiled: July 17, 2009Publication date: January 21, 2010Inventors: Takeki SATO, Masaki TSUBOKURA