Patents by Inventor Yasunori Kumagai

Yasunori Kumagai 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: 11276592
    Abstract: A processing apparatus for processing a substrate includes: a plurality of end devices; a low-level controller configured to control specific end devices among the plurality of end devices; and a module controller configured to execute a recipe for processing the substrate, to specify control steps satisfying a specific condition among a plurality of control steps of the recipe, and to transmit the specified control steps to the low-level controller, wherein the low-level controller controls the specific end devices based on the control steps received from the module controller.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: March 15, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Katsuhito Hirose, Koichi Miyashita, Hiroshi Hirose, Satoshi Gomi, Yasunori Kumagai, Takashi Yoshiyama
  • Publication number: 20200328100
    Abstract: A processing apparatus for processing a substrate includes: a plurality of end devices; a low-level controller configured to control specific end devices among the plurality of end devices; and a module controller configured to execute a recipe for processing the substrate, to specify control steps satisfying a specific condition among a plurality of control steps of the recipe, and to transmit the specified control steps to the low-level controller, wherein the low-level controller controls the specific end devices based on the control steps received from the module controller.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 15, 2020
    Inventors: Katsuhito HIROSE, Koichi MIYASHITA, Hiroshi HIROSE, Satoshi GOMI, Yasunori KUMAGAI, Takashi YOSHIYAMA
  • Patent number: 9786494
    Abstract: Disclosed is a film formation method, including vaporizing a plurality of raw material monomers in respective corresponding vaporizers, supplying the plurality of raw material monomers into a film formation apparatus, causing vapor deposition polymerization of the plurality of raw material monomers in the film formation apparatus to form an organic film on a substrate, and removing an impurity contained in at least one raw material monomer among the plurality of raw material monomers before the vapor deposition polymerization.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: October 10, 2017
    Assignees: TOKYO ELECTRON LIMITED, L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventors: Yasunori Kumagai, Kohei Tarutani, Takashi Kameoka, Tomoko Yanagita, Ryohei Matsui
  • Patent number: 9127358
    Abstract: A film forming apparatus for forming a polyimide film on a substrate installed within a film forming container. The apparatus includes: a first vaporizer configured to vaporize a first raw material in a solid state, and supply the vaporized first raw material gas to the substrate; a second vaporizer configured to vaporize a second raw material in a liquid state, and supply the vaporized second raw material gas to the substrate; a first pressure measurement unit configured to measure the internal pressure of the first vaporizer; a second pressure measurement unit configured to measure the internal pressure of the second vaporizer; and a controller configured to calculate a supply amount of the first and second raw material gases by the first and second pressure measurement units, respectively, and control the first and second vaporizers to supply the first and second raw material gases in a uniform amount.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: September 8, 2015
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Mitsuya Inoue, Yasunori Kumagai, Kippei Sugita
  • Publication number: 20150064931
    Abstract: Disclosed is a film formation method, including vaporizing a plurality of raw material monomers in respective corresponding vaporizers, supplying the plurality of raw material monomers into a film formation apparatus, causing vapor deposition polymerization of the plurality of raw material monomers in the film formation apparatus to form an organic film on a substrate, and removing an impurity contained in at least one raw material monomer among the plurality of raw material monomers before the vapor deposition polymerization.
    Type: Application
    Filed: August 20, 2014
    Publication date: March 5, 2015
    Inventors: Yasunori KUMAGAI, Kohei TARUTANI, Takashi KAMEOKA, Tomoko YANAGITA, Ryohei MATSUI
  • Patent number: 8468690
    Abstract: A holding member for use in a test includes a base made of silicon or glass and chips in which devices are formed is mountable thereon. Positioning members made of resist sheets are formed on the top surface of the base. A resist film is formed on the bottom surface of the base, and suction grooves (intersection portions, connection portions) and support members are formed in the resist film. Suction holes are formed in regions of the top surface of the base where the chips are mounted, wherein the suction holes are formed through the base and communicate with the suction groove.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: June 25, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Yasunori Kumagai, Shigekazu Komatsu
  • Publication number: 20120180719
    Abstract: A film forming apparatus for forming a polyimide film on a substrate installed within a film forming container. The apparatus includes: a first vaporizer configured to vaporize a first raw material in a solid state, and supply the vaporized first raw material gas to the substrate; a second vaporizer configured to vaporize a second raw material in a liquid state, and supply the vaporized second raw material gas to the substrate; a first pressure measurement unit configured to measure the internal pressure of the first vaporizer; a second pressure measurement unit configured to measure the internal pressure of the second vaporizer; and a controller configured to calculate a supply amount of the first and second raw material gases by the first and second pressure measurement units, respectively, and control the first and second vaporizers to supply the first and second raw material gases in a uniform amount.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 19, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Mitsuya INOUE, Yasunori KUMAGAI, Kippei SUGITA
  • Publication number: 20110025344
    Abstract: A holding member for use in a test includes a base made of silicon or glass and chips in which devices are formed is mountable thereon. Positioning members made of resist sheets are formed on the top surface of the base. A resist film is formed on the bottom surface of the base, and suction grooves (intersection portions, connection portions) and support members are formed in the resist film. Suction holes are formed in regions of the top surface of the base where the chips are mounted, wherein the suction holes are formed through the base and communicate with the suction groove.
    Type: Application
    Filed: November 5, 2008
    Publication date: February 3, 2011
    Applicant: Tokyo Electron Limited
    Inventors: Yasunori Kumagai, Shigekazu Komatsu
  • Patent number: 7701241
    Abstract: A circuit for protecting a DUT is disposed in parallel with a DUT which is supplied with current via wirings and switchable between conducting and non-conducting state. The circuit is switchable between conducting and non-conducing state and switched from non-conducting state to conducting state as the DUT is switched from conducting state to non-conducting state.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 20, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Yasunori Kumagai, Dai Shinozaki, Shigekazu Komatsu, Katsuaki Sakamoto
  • Publication number: 20100039130
    Abstract: A probe card of an inspecting apparatus is provided with a flitting circuit to cause a flitting by applying voltages to a pair of probes being in contact with an electrode of a substrate to electrically conduct the probes to the substrate, and a switching circuit to electrically connect the probe pair to the flitting circuit to freely switch polarities of the voltages to be applied to the probe pair. The polarities of the voltages to be applied to the probes are changed every time a flitting operation is performed for the electrode of the substrate, so that a trouble of unevenness in quantity of an adhered material on the probes can be eliminated.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 18, 2010
    Applicant: Tokyo Electron Limited
    Inventors: Yasunori Kumagai, Ka Toh
  • Patent number: 7633309
    Abstract: An inspection apparatus includes a fritting circuit applying a voltage between a probe pair composed of probes in pairs in contact with a substrate to cause a fritting phenomenon to establish electrical conduction between the probes and the substrate; and a switching circuit electrically connecting the probe pair and the flitting circuit and capable of freely switching between polarities of a voltage applied between the probe pair. Voltage is applied twice between the probe pair in contact with the substrate to thereby perform fritting twice. In the two times of fritting, the polarities of the voltage applied between the probe pair are changed.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: December 15, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Yasunori Kumagai, Ka Toh
  • Publication number: 20080150562
    Abstract: The present invention includes a fritting circuit applying a voltage between a probe pair composed of probes in pairs in contact with a substrate to cause a fritting phenomenon to establish an electrical conduction between at least one of the probe pair and the substrate; and a switching circuit electrically connecting the probe pair and the fritting circuit and capable of freely switching between polarities of a voltage applied between the probe pair. Voltage is applied twice between the probe pair in contact with the substrate to thereby perform fritting twice. In the two times of fritting, the polarities of the voltage applied between the probe pair are changed. According to the present invention, electrical conduction between the probes and the substrate can be obtained more stably.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Inventors: Yasunori Kumagai, Ka Toh
  • Publication number: 20070223156
    Abstract: A circuit for protecting a DUT is disposed in parallel with a DUT which is supplied with current via wirings and switchable between conducting and non-conducting state. The circuit is switchable between conducting and non-conducing state and switched from non-conducting state to conducting state as the DUT is switched from conducting state to non-conducting state.
    Type: Application
    Filed: March 21, 2007
    Publication date: September 27, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasunori Kumagai, Dai Shinozaki, Shigekazu Komatsu, Katsuaki Sakamoto
  • Patent number: 5094469
    Abstract: In a trailer hitch device for a motor vehicle wherein a trailer hitch is mounted on a member beam, the improvement comprising the fact that the member beam has both its ends respectively fixed to right and left rear bumper stays and is covered with a rear bumper face, and that the trailer hitch is fixed to the member beam and has its coupling bowl portion at its distal end protruded rearward of the vehicle body of the vehicle through an opening provided in the bumper face.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: March 10, 1992
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Akihito Yamamoto, Michihiro Kawamura, Yasunori Kumagai, Kenichi Sato