Patents by Inventor Susumu Tauchi

Susumu Tauchi 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: 20130142595
    Abstract: A vacuum processing apparatus includes a row of containers of vacuum transfer chambers connected to each other behind a lock chamber, a wafer being transferred through depressurized inside of the row of the containers of the vacuum transfer containers, an intermediate chamber disposed between the containers of the vacuum transfer chambers, a plurality of processing units including processing containers respectively connected to left or right side walls of the containers of the vacuum transfer chambers and the wafer is processed therein, and a bypass chamber which constitutes a bypass path connecting the processing units, where only either the wafer which is being transferred from the lock chamber toward one of the processing units or the wafer which was processed in one of the processing units and is being transferred toward the lock chamber is transferred through the containers of the vacuum transfer chambers.
    Type: Application
    Filed: August 23, 2012
    Publication date: June 6, 2013
    Inventors: Takahiro SHIMOMURA, Yoshifumi OGAWA, Susumu TAUCHI
  • Patent number: 8286822
    Abstract: The invention provides a highly reliable plasma processing apparatus having stable sealing performance. The vacuum processing apparatus comprises a vacuum vessel having its inside decompressed; an opening disposed in a wall of the vacuum vessel for communicating the inside with the outside thereof and through which a sample to be processed is taken in and out; a valve body 701 disposed outside the wall for airtightly sealing or opening the opening; and a drive unit for driving the valve body to carry out the sealing or opening operation, the drive unit comprising a first member 705 coupled to an actuator 702 that moves along a substantially linear first direction as a result of operation of the actuator, a second member 706 coupled to the first member 705 that moves along a substantially linear second direction that intersects with the first direction, and the valve body 701 coupled to the second member that seals the opening as a result of the movement of the second member.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: October 16, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Susumu Tauchi, Akitaka Makino
  • Publication number: 20120163943
    Abstract: The vacuum processing apparatus is comprised of two vacuum transfer vessels in which a wafer is transferred through; two vacuum process vessels connected to these vacuum transfer vessels respectively; an intermediate chamber vessel capable of storing thereinto the wafer connected between the vacuum transfer vessels; a lock chamber connected to one of the vacuum transfer vessels; and a plurality of valves disposed among the vacuum transfer vessels, the vacuum process vessels, the intermediate chamber vessel, and the lock chamber respectively, for airtightly opening/closing communications among these vessels and the chamber; in which any one of the valves disposed on both sides of the intermediate chamber vessel is closed before the valves disposed between processing chambers of the vacuum process vessels and vacuum transfer chambers of the vacuum transfer vessels is opened.
    Type: Application
    Filed: February 7, 2011
    Publication date: June 28, 2012
    Inventors: Ryoichi ISOMURA, Susumu Tauchi, Hideaki Kondo
  • Publication number: 20120091386
    Abstract: A vacuum processing apparatus that includes a vacuum vessel; an opening disposed in a wall of the vacuum vessel, through which a sample to be processed is taken in and out; a valve body disposed outside the wall for airtightly sealing the opening; and a drive unit driving the valve body to carry out a sealing or opening operation. The drive unit includes a first member coupled to an actuator that moves along a substantially linear first direction as a result of operation of the actuator, and a second member coupled to the first member that moves along a substantially linear second direction that intersects with the first direction. The valve body, coupled to the second member, seals the opening as a result of movement of the second member.
    Type: Application
    Filed: October 27, 2011
    Publication date: April 19, 2012
    Inventors: Susumu Tauchi, Akitaka Makino
  • Patent number: 8148268
    Abstract: The invention provides a plasma treatment apparatus or a plasma treatment method having a high productivity while maintaining a stable treatment performance.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: April 3, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kohei Sato, Hideaki Kondo, Susumu Tauchi, Akitaka Makino
  • Publication number: 20120027542
    Abstract: A vacuum processor includes a first transfer vessel that is connected on the back of a lock chamber connected on the back of an atmospheric transfer vessel and has a first robot; a second transfer vessel that is arranged at the back of this first transfer vessel, connected to the first transfer vessel, and has a second robot; a repeating vessel that connects the transfer vessels, and has a storage section in which the wafer is transferred between the robots; and a processing vessel that is connected, on an almost perpendicular side, to the repeating vessel around the second transfer vessel and in which the wafer is processed at a processing chamber, wherein the first robot has two arms that are expanded and contracted to both directions across a pivot axis, and the second robot has two arms that are expanded and contracted to the same direction around the pivot axis.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 2, 2012
    Inventors: Ryoichi Isomura, Susumu Tauchi, Hideaki Kondo
  • Publication number: 20110318143
    Abstract: A vacuum processing apparatus includes a first lock chamber and a second lock chamber coupled to a back face side of the atmospheric transfer chamber in parallel, a first transfer chamber coupled to a rear side of the first lock chamber, a second transfer chamber coupled, on the rear side of the first transfer chamber, a third transfer chamber coupled to the rear side of the second lock chamber, a first and a second relay chamber disposed between the first transfer chamber/the second transfer chamber and the first transfer chamber/the third transfer chamber to transfer a wafer between these chambers, and a plurality of processing chambers coupled to either the first, the second or the third transfer chamber, in addition, the number of the processing chambers coupled to the second transfer chamber is greater than that of the processing chambers coupled to either the first or the third transfer chamber, and the wafer alone processed in the processing chamber coupled to either the first or the second transfer ch
    Type: Application
    Filed: August 11, 2010
    Publication date: December 29, 2011
    Inventors: Ryoichi ISOMURA, Susumu Tauchi, Hideaki Kondo
  • Patent number: 8075733
    Abstract: A plasma processing apparatus includes: a decompression chamber of which the inside is depressed; a gas supply unit that supplies process gas into said chamber; a microwave supply unit that supplies a microwave into the chamber to generate plasma; an object-placing electrode where a processing material, is placed and which holds the processing material in the chamber; and a vacuuming unit that is connected to the chamber to discharge the gas in the chamber, in which the chamber, a part for providing gas into the chamber of the gas supply unit, a part for introducing a microwave into the chamber of the microwave supply unit, the object-placing electrode, and the vacuuming unit are disposed coaxially with the center axis of the chamber, and the part for introducing a microwave includes a microwave rotation generator that rotates a polarization plane of the input microwave and supplies the microwave to the chamber.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: December 13, 2011
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Seiichi Watanabe, Naoki Yasui, Susumu Tauchi, Yasuhiro Nishimori
  • Publication number: 20110259522
    Abstract: A vacuum processing apparatus includes a transfer unit disposed at a center thereof, plural processing chambers, each processing chamber having a processing table for supporting an object to be processed and carrying out processing using a gas, and a mass flow controller unit interposed between two of the processing chambers for supplying gas to the chambers.
    Type: Application
    Filed: July 6, 2011
    Publication date: October 27, 2011
    Inventors: Akitaka MAKINO, Youji TAKAHASHI, Minoru SORAOKA, Hideki KIHARA, Susumu TAUCHI
  • Publication number: 20110229289
    Abstract: The apparatus includes a load lock adapted to store the workpiece inside and to be switched between atmosphere and vacuum; vacuum transport chambers connected to the load lock and to the corresponding process chambers in a state where the load lock and each of the process chambers are isolated mutually; transfer means for transferring the workpiece between each of the process chambers and the load lock via the corresponding vacuum transport chamber; load lock valves adapted to switch between interrupt and opening at a position between the load lock and the corresponding vacuum transport chambers; process chamber valves adapted to switch between interrupt and opening at a position between the process chambers and the corresponding vacuum transport chambers; and control means for controlling timing of the opening and closing of the valves whose timings are controlled in synchronization with the transfer of the workpieces.
    Type: Application
    Filed: February 7, 2011
    Publication date: September 22, 2011
    Inventors: Keita Nogi, Hideaki Kondo, Susumu Tauchi, Teruo Nakata
  • Publication number: 20110218662
    Abstract: Provided is a method for controlling efficient transferring operations in a vacuum processing apparatus with a linear tool. In the apparatus, plural transferring robots are arranged in transferring mechanism units in which plural process chambers are connected with each other, and to-be-processed wafers are received and passed between plural transferring robots. As the transferring robots is far from the load lock, the number of transferring operations to the process chambers is set larger, the number of times of continuous transferring operations to the process chambers is set as small as possible, and an odd number of times of continuous transferring operations to buffer rooms is set, by a destination determination unit and operation control rules. Further, transferring operations are performed based on the destination determination unit and the operation control rules.
    Type: Application
    Filed: February 7, 2011
    Publication date: September 8, 2011
    Inventors: Teruo Nakata, Hideaki Kondo, Susumu Tauchi, Keita Nogi
  • Publication number: 20110217148
    Abstract: The present invention provides an efficient transferring control method in a vacuum processing apparatus of a linear tool in which plural vacuum robots are arranged in transferring mechanical units to which process chambers are connected and processing-target members are passed and received among the plural vacuum robots. In addition, the present invention provides a vacuum processing apparatus in which there are provided plural controlling methods, and a unit which determines whether rates of the transferring robots are to be controlled or rates of the process chambers are to be controlled on the basis of processing time of each processing-target member and switches the controlling method in accordance with a site whose rate is controlled.
    Type: Application
    Filed: February 7, 2011
    Publication date: September 8, 2011
    Inventors: Teruo NAKATA, Hideaki Kondo, Susumu Tauchi, Keita Nogi
  • Patent number: 7976632
    Abstract: A vacuum processing apparatus includes a transfer unit disposed at a center thereof, plural processing chambers, each processing chamber having a processing table for supporting an object to be processed and carrying out processing using a gas, and a mass flow controller unit interposed between two of the processing chambers for supplying gas to the chambers.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: July 12, 2011
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akitaka Makino, Youji Takahashi, Minoru Soraoka, Hideki Kihara, Susumu Tauchi
  • Publication number: 20110110751
    Abstract: A vacuum processing system of a semiconductor processing substrate and a vacuum processing method using the same comprises an atmospheric transfer chamber having a plurality of cassette stands for transferring a wafer, a lock chamber for storing the wafer transferred from the atmospheric transfer chamber, a first vacuum transfer chamber to which the wafer from the lock chamber is transferred, a transfer intermediate chamber connected to the first vacuum transfer chamber, a second vacuum transfer chamber connected to the transfer intermediate chamber, at least one vacuum processing chamber connected to the first vacuum transfer chamber, and two or more vacuum processing chambers connected to a rear side of the second vacuum transfer chamber, wherein the number of vacuum processing chambers connected to the first vacuum transfer chamber is smaller than the number of vacuum processing chambers connected to the second vacuum transfer chamber, or the number of use of vacuum processing chambers connected to the fir
    Type: Application
    Filed: August 30, 2010
    Publication date: May 12, 2011
    Inventors: Susumu TAUCHI, Hideaki Kondo, Teruo Nakata, Keita Nogi, Atsushi Shimoda, Takafumi Chida
  • Publication number: 20110110752
    Abstract: The invention provides a vacuum processing system of a semiconductor processing substrate and a vacuum processing method using the same, comprising an atmospheric transfer chamber having a plurality of cassette stands, a lock chamber arranged on a rear side of the atmospheric transfer chamber, and a first vacuum transfer chamber connected to a rear side of the lock chamber, wherein the first vacuum transfer chamber does not have any vacuum processing chamber connected thereto and has transfer intermediate chambers connected thereto, and the transfer intermediate chambers have subsequent vacuum transfer chambers connected thereto, and wherein the wafers are transferred via the lock chamber to the first vacuum transfer chamber to be processed in each of the subsequent vacuum processing chambers, which are further transferred via any of the transfer intermediate chambers connected to the first vacuum transfer chamber to the subsequent vacuum transfer chambers, and the respective wafers transferred to the subsequ
    Type: Application
    Filed: September 16, 2010
    Publication date: May 12, 2011
    Inventors: Susumu TAUCHI, Hideaki Kondo, Teruo Nakata, Keita Nogi, Atsushi Shimoda, Takafumi Chida
  • Patent number: 7833382
    Abstract: A vacuum processing apparatus comprising a transfer unit disposed at a center thereof, plural processing chambers, each processing chamber having a processing table for supporting an object to be processed and carrying out processing using a gas; and amass flow controller unit interposed between two processing chambers for supplying gas to the chambers.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 16, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akitaka Makino, Youji Takahashi, Minoru Soraoka, Hideki Kihara, Susumu Tauchi
  • Patent number: 7828928
    Abstract: A vacuum processing apparatus includes an outer chamber comprising a vacuum container, an inner chamber in which a plasma used for processing a wafer is generated, the inner chamber being detachably disposed inside of the outer chamber, a wafer holder on which the wafer is located is disposed inside of the inner chamber, and an exhausting device disposed below the wafer holder which exhausts the inside of the inner chamber. The inner chamber is sealed in air-tight manner with respect to a space between the inner chamber and the outer chamber while the space is maintained at a vacuum pressure.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: November 9, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akitaka Makino, Youji Takahashi, Minoru Soraoka, Hideki Kihara, Susumu Tauchi
  • Patent number: 7807581
    Abstract: The present invention provides a plasma processing apparatus or a plasma processing method that can etch a multilayer film structure for constituting a gate structure with high accuracy and high efficiency. A plasma processing method of, on processing a sample on a sample stage 112 in a depressurized discharge room 117, etching a multilayer film (including a high-k and a metal gate) at 0.1 Pa or less and with the sample stage 112 temperature-regulated by using a pressure gauge 133 to be used for pressure regulation and connected to the processing room and a main pump for exhaustion 130.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: October 5, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Susumu Tauchi, Akitaka Makino, Seiichi Watanabe, Naoki Yasui
  • Publication number: 20100171061
    Abstract: The invention provides a highly reliable plasma processing apparatus having stable sealing performance. The vacuum processing apparatus comprises a vacuum vessel having its inside decompressed; an opening disposed in a wall of the vacuum vessel for communicating the inside with the outside thereof and through which a sample to be processed is taken in and out; a valve body 701 disposed outside the wall for airtightly sealing or opening the opening; and a drive unit for driving the valve body to carry out the sealing or opening operation, the drive unit comprising a first member 705 coupled to an actuator 702 that moves along a substantially linear first direction as a result of operation of the actuator, a second member 706 coupled to the first member 705 that moves along a substantially linear second direction that intersects with the first direction, and the valve body 701 coupled to the second member that seals the opening as a result of the movement of the second member.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 8, 2010
    Inventors: Susumu TAUCHI, Akitaka Makino
  • Patent number: 7674351
    Abstract: A vacuum processing apparatus that includes an inner wall member disposed inside of an outer side wall member of a vacuum container, the inner wall member surrounding a side of a sample stand on which a sample to be processed is placed and facing to a plasma generated in a chamber inside of the inner wall member. The apparatus also includes an upper member arranged in the vacuum chamber above a flange portion of the inner wall member, contacting with an upper surface of the flange portion and transmitting a force pressing downwardly in a state where the inside of the vacuum container is reduced in pressure. The inner wall member is thermally connected with a temperature adjusting device which controls a temperature of the inner wall member through the upper surface of the flange portion and the upper member.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: March 9, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akitaka Makino, Hideki Kihara, Susumu Tauchi