Patents by Inventor Kiyoshi Satoh

Kiyoshi Satoh 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: 11947749
    Abstract: An in-cell touch panel device includes a first substrate, a plurality of color filters formed on a layer on an opposite side of a touch surface with respect to the first substrate, a transmitter electrode formed on a layer on an opposite side of the touch surface with respect to the plurality of color filters, a receiver electrode formed on a layer closer to the touch surface side with respect to the plurality of color filters, and a second substrate, a pixel electrode being disposed on the second substrate. The transmitter electrode includes a gap portion formed in a portion overlapping a space between adjacent ones of the plurality of color filters in a plan view.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: April 2, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Kazutoshi Kida, Kiyoshi Minoura, Takashi Satoh, Shunsuke Noichi, Yasuhiro Sugita, Chiaki Minari
  • Publication number: 20240097013
    Abstract: Provided is a semiconductor device capable of reducing switching loss at turn-off while suppressing conduction loss. An emitter p? layer 11, a collector p layer 23, a drift layer 10, an emitter electrode 18, a collector electrode 28, an emitter-side gate electrode 17, an emitter n layer 12, a collector p? layer 23a, a collector-side gate electrode 27, and a collector n layer 22 configure a semiconductor device 1, and a total length of a first facing region of the emitter-side gate electrode 17 in a gate width direction facing an emitter layer p? 11 via a gate insulating film 15 is longer than the total length in the gate width direction of a second facing region of a collector-side gate electrode 27 facing an impurity layer 23a via a collector-side gate insulating film 25.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 21, 2024
    Inventors: Toshiro Hiramoto, Takuya Saraya, Kiyoshi Takeuchi, Kazuo Itou, Toshihiko Takakura, Munetoshi Fukui, Shinichi Suzuki, Katsumi Satoh, Tomoko Matsudai
  • Patent number: 7718004
    Abstract: A gas-introducing system for plasma CVD and cleaning includes: a showerhead including a top plate with a gas inlet port and a shower plate; a rectifying plate installed in the interior space of the showerhead and dividing the interior space into an upper space and a lower space; a structure for inhibiting inactivation of active species of the activated cleaning gas at the rectifying plate; and a piping unit for connecting the gas inlet port of the showerhead to a remote plasma unit and a reaction gas introduction port.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 18, 2010
    Assignee: ASM Japan K.K.
    Inventors: Kiyoshi Satoh, Yasushi Fukasawa, Kazuya Matsumoto
  • Patent number: 7638003
    Abstract: A semiconductor processing apparatus includes: a reaction chamber; a susceptor disposed in the reaction chamber for placing a substrate thereon and having through-holes in an axial direction of the susceptor; lift pins slidably disposed in the respective through-holes for lifting the substrate over the susceptor; and a means for reducing contact resistance between the lift pins and the respective through-holes.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 29, 2009
    Assignee: ASM Japan K.K.
    Inventors: Kiyoshi Satoh, Takayuki Yamagishi
  • Patent number: 7534469
    Abstract: A CVD apparatus comprising an optical unit detecting the mass of contaminants adhering to an inner surface of a CVD reactor by irradiating an inner surface of the reactor with light having monochromaticity through an optical window provided on an inner wall of the reactor and receiving its reflected light is provided.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 19, 2009
    Assignee: ASM Japan K.K.
    Inventors: Kiyoshi Satoh, Yoshinobu Kano
  • Patent number: 7520244
    Abstract: A plasma treatment apparatus for thin-film deposition includes a reactor chamber; a pair of parallel-plate electrodes disposed inside the chamber; and a radio-frequency power supply system used for transmitting radio-frequency power to one of the parallel-plate electrodes via multiple supply points provided on the one of the parallel-electrodes. The radio-frequency power supply system includes a radio-frequency transmission unit which includes an inlet transmission path and multiple branches branched off from the inlet transmission path multiple times. Each branch is connected to the supply point and has a substantially equal characteristic impedance value.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: April 21, 2009
    Assignee: ASM Japan K.K.
    Inventors: Takayuki Yamagishi, Hiroki Arai, Kiyoshi Satoh
  • Publication number: 20090090382
    Abstract: A method of self-cleaning a plasma reactor upon depositing a carbon-based film on a substrate a pre-selected number of times, includes: (i) exciting oxygen gas and/or nitrogen oxide gas to generate a plasma; and (ii) exposing to the plasma a carbon-based film accumulated on an upper electrode provided in the reactor and a carbon-based film accumulated on an inner wall of the reactor.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 9, 2009
    Applicant: ASM JAPAN K.K.
    Inventors: Yoshinori Morisada, Seiji Okura, Kamal Kishore Goundar, Seongoh Woo, Kiyoshi Satoh
  • Publication number: 20070227554
    Abstract: A plasma CVD device includes a reaction chamber, a remote plasma discharge chamber that is provided remotely from the reaction chamber, and piping that links the reaction chamber and the remote plasma discharge chamber. The remote plasma discharge chamber activates cleaning gas by plasma discharge energy, and the activated cleaning gas is introduced into the inside of the reaction chamber through the piping and changes solid substances that adhere to the inside of the reaction chamber in consequence of film formation, to gaseous substances, thereby cleaning the inside of the reaction chamber. The device is characterized by at least one of the following: (a) the remote plasma discharge chamber generates active species using radio frequency oscillating output energy of a preselected frequency; (b) the piping is made of materials that are not corroded by the active species; or (c) the piping is provided with a through-flow type valve.
    Type: Application
    Filed: June 5, 2007
    Publication date: October 4, 2007
    Applicant: ASM JAPAN K.K.
    Inventors: Kiyoshi Satoh, Kazuo Sato, Hideaki Fukuda
  • Patent number: 7271093
    Abstract: A method of forming an interconnect for a semiconductor device using triple hard layers, comprises: forming a first hard layer serving as an etch stop layer on a metal interconnect-formed dielectric layer; forming a second hard layer on the first hard layer; forming a dielectric layer on the second hard layer; forming a third hard layer on the dielectric layer; forming a hole through the third and second hard layers, the dielectric layer, and the first hard layer; and filling the hole with metal to establish an interconnect. The second and third hard layers are each made of carbon-doped silicon oxide formed from a source gas and a redox gas, while controlling the carbon content in the second hard layer as a function of a flow rate of the redox gas.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: September 18, 2007
    Assignee: ASM Japan K.K.
    Inventors: Chou San Nelson Loke, Kanako Yoshioka, Kiyoshi Satoh
  • Publication number: 20070160507
    Abstract: A semiconductor processing apparatus includes: a reaction chamber; a susceptor disposed in the reaction chamber for placing a substrate thereon and having through-holes in an axial direction of the susceptor; lift pins slidably disposed in the respective through-holes for lifting the substrate over the susceptor; and a means for reducing contact resistance between the lift pins and the respective through-holes.
    Type: Application
    Filed: January 12, 2006
    Publication date: July 12, 2007
    Applicant: ASM JAPAN K.K.
    Inventors: Kiyoshi Satoh, Takayuki Yamagishi
  • Patent number: 7238393
    Abstract: A method for depositing a silicon carbide layer onto a substrate comprises providing a silicon and carbon source gas and an inert gas into a reaction zone. The reaction zone contains the substrate. The method further comprises producing an electric field in the reaction zone. The electric field is generated using low and high frequency RF energy produced by an RF power supply. The RF power supply generates power at an electrode surface used for plasma discharge in the reaction zone. The method further comprises reacting the silicon and carbon source gas to deposit a silicon carbide film on the substrate. The RF power supply generates high energy RF power and low energy RF power during a processing period.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: July 3, 2007
    Assignee: ASM Japan K.K.
    Inventors: Kamal Kishore Goundar, Tadashi Kumakura, Kiyoshi Satoh
  • Publication number: 20060228473
    Abstract: A CVD apparatus comprising an optical unit detecting the mass of contaminants adhering to an inner surface of a CVD reactor by irradiating an inner surface of the reactor with light having monochromaticity through an optical window provided on an inner wall of the reactor and receiving its reflected light is provided.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 12, 2006
    Applicant: ASM JAPAN K.K.
    Inventors: Kiyoshi Satoh, Yoshinobu Kano
  • Publication number: 20060090700
    Abstract: A gas-introducing system for plasma CVD and cleaning includes: a showerhead including a top plate with a gas inlet port and a shower plate; a rectifying plate installed in the interior space of the showerhead and dividing the interior space into an upper space and a lower space; a structure for inhibiting inactivation of active species of the activated cleaning gas at the rectifying plate; and a piping unit for connecting the gas inlet port of the showerhead to a remote plasma unit and a reaction gas introduction port.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 4, 2006
    Applicant: ASM JAPAN K.K.
    Inventors: Kiyoshi Satoh, Yasushi Fukasawa, Kazuya Matsumoto
  • Patent number: 6991959
    Abstract: A method for forming a silicon carbide film on a semiconductor substrate by plasma CVD includes: introducing a raw material gas containing silicon, carbon, and hydrogen, an inert gas, and optionally an hydrogen source gas, into a reaction chamber at a predetermined mixing formulation of the raw material gas to the inert gas; applying radio-frequency power at the mixing formulation, thereby forming a curable silicon carbide film having a dielectric constant of about 4.0 or higher; and continuously applying radio-frequency power at a mixing formulation reducing the raw material gas and the hydrogen source gas if any, thereby curing the silicon carbide film to give a dielectric constant and a leakage current lower than those of the curable silicon carbide film.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: January 31, 2006
    Assignee: ASM Japan K.K.
    Inventors: Kamal Kishore Goundar, Kiyoshi Satoh
  • Publication number: 20050260850
    Abstract: A method of forming an interconnect for a semiconductor device using triple hard layers, comprises: forming a first hard layer serving as an etch stop layer on a metal interconnect-formed dielectric layer; forming a second hard layer on the first hard layer; forming a dielectric layer on the second hard layer; forming a third hard layer on the dielectric layer; forming a hole through the third and second hard layers, the dielectric layer, and the first hard layer; and filling the hole with metal to establish an interconnect. The second and third hard layers are each made of carbon-doped silicon oxide formed from a source gas and a redox gas, while controlling the carbon content in the second hard layer as a function of a flow rate of the redox gas.
    Type: Application
    Filed: May 24, 2004
    Publication date: November 24, 2005
    Applicant: ASM JAPAN K.K.
    Inventors: Chou Loke, Kanako Yoshioka, Kiyoshi Satoh
  • Patent number: 6937432
    Abstract: A system for mounting a hard disk enclosure (HDE), includes a casing pivotably mounted to minimize at least one of settle-out dynamics, external rotational vibration, and emitted vibration, the casing allowing the HDE to rotate substantially freely, wherein the center of gravity of the HDE is substantially the same as a pivot point of the casing. Further, a computer chassis includes a housing, at least one disk drive assembly for being housed by the housing, and a plurality of theta-mounts integrally built within the housing.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: August 30, 2005
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Sri M. Sri-Jayantha, Vijayeshwar Das Khanna, Gerard McVicker, Hien Dang, Arun Sharma, Kiyoshi Satoh, Tatsuo Nakamoto
  • Publication number: 20050178333
    Abstract: A thin-film deposition system includes a plasma CVD reactor; a remote plasma chamber; and an electromagnetic wave generator for emitting electromagnetic waves to an interior of the reactor. Unwanted reaction products adhering to an inner surface of the reactor absorb electromagnetic waves are effectively removed.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 18, 2005
    Applicant: ASM JAPAN K.K.
    Inventors: Chou Loke, Kenichi Kagami, Kiyoshi Satoh
  • Patent number: 6919270
    Abstract: A method for forming a silicon carbide film on a semiconductor substrate by plasma CVD includes (a) introducing a raw material gas containing silicon, carbon, and hydrogen and an inert gas into a reaction chamber at a predetermined mixture ratio of the raw material gas to the inert gas; (b) applying radio-frequency power at the mixture ratio, thereby forming a curable silicon carbide film having a dielectric constant of about 4.0 or higher; and (c) continuously applying radio-frequency power at a mixture ratio which is reduced from that in step (b), thereby curing the silicon carbide film to give a dielectric constant lower than that of the curable silicon carbide film.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: July 19, 2005
    Assignee: ASM Japan K.K.
    Inventors: Kiyoshi Satoh, Kamal Kishore Goundar
  • Publication number: 20050139578
    Abstract: A method of cleaning the inside of a reaction chamber includes reducing the temperature of a susceptor to 470° C. or lower for cleaning; contacting the inside of the reaction chamber including the showerhead with fluorine radicals; cleaning the unwanted deposits by the fluorine radicals, wherein gaseous aluminum fluoride is inhibited from being emitted from the susceptor and solidified on the showerhead by maintaining the temperature of the susceptor at 470° C. or lower; and raising the temperature of the susceptor to 500-650° C. for film formation.
    Type: Application
    Filed: February 28, 2005
    Publication date: June 30, 2005
    Applicant: ASM JAPAN K.K.
    Inventors: Hideaki Fukuda, Kiyoshi Satoh
  • Publication number: 20050098906
    Abstract: A source-gas supply apparatus for supplying a source gas into a CVD reactor includes: a reservoir for storing a liquid material; a gas flow path connected the reservoir and the CVD reactor; a sonic nozzle disposed in the gas flow path, through which the source gas is introduced into the CVD reactor; a pressure sensor disposed in the gas flow path upstream of the sonic nozzle; a flow control valve disposed in the gas flow path upstream of the pressure sensor; and a flow control circuit which receives a signal from the pressure sensor and outputs a signal to the flow control valve to adjust opening of the flow control valve as a function of the signal from the pressure sensor.
    Type: Application
    Filed: August 27, 2004
    Publication date: May 12, 2005
    Applicants: ASM JAPAN K.K., ADVANCED ENERGY JAPAN K.K.
    Inventors: Kiyoshi Satoh, Hak Lee, Tomohisa Nishikawa, Akira Sasaki, Masahiro Nanbu