Patents by Inventor Kouichi Noto

Kouichi Noto 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: 7198447
    Abstract: A semiconductor device producing apparatus is disclosed. The apparatus includes a carrier-holding stage for placing a carrier; first, second and third stages each for holding first and second boats one at a time, each boat holding one or more substrates; a boat transfer mechanism for transferring the boats among the first, second and third stages; and a substrate transfer mechanism for transferring the substrate(s) from the carrier to the boat held by the first stage. A controller controls the first stage, the boat transfer mechanism and the substrate transfer mechanism so that the boat transfer mechanism transfers one of the boats from the second stage to the first stage, the substrate transfer mechanism then transfers the substrate(s) from the carrier to the boat held by the first stage, and the first stage then moves the boat into the processing chamber for processing.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: April 3, 2007
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Kazuhiro Morimitsu, Tatsuhisa Matsunaga, Masanori Kaneko, Kouichi Noto, Hidehiro Yanagawa, Masaki Matsushima
  • Patent number: 6927165
    Abstract: A substrate processing apparatus includes a housing, a process tube for performing variable batch processes on substrates, and product substrate carriers. The product substrate carriers have a capacity of a predetermined number of substrates. A number of the product substrates processed during one batch process are less than or equal to the predetermined number of the substrates. All of the product substrates contained in one product substrate carrier is processed in the process tube at a same time.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: August 9, 2005
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventors: Tatsuhisa Matsunaga, Masahiro Teramoto, Norio Akutsu, Kouichi Noto
  • Publication number: 20040177926
    Abstract: A substrate processing apparatus includes a housing, a process tube for performing variable batch processes on substrates, and product substrate carriers. The product substrate carriers have a capacity of a predetermined number of substrates. A number of the product substrates processed during one batch process are less than or equal to the predetermined number of the substrates. All of the product substrates contained in one product substrate carrier is processed in the process tube at a same time.
    Type: Application
    Filed: October 1, 2003
    Publication date: September 16, 2004
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuhisa Matsunaga, Masahiro Teramoto, Norio Akutsu, Kouichi Noto
  • Patent number: 6658321
    Abstract: Substrate positioning and substrate transporting are processed in parallel, thereby reducing substrate transfer apparatus wait time and improving substrate processing throughput. A substrate transfer apparatus 1 is configured in a single unit, a plural number of wafers W prior to notch alignment is transported at one time from a substrate accommodating container to a substrate alignment apparatus 22, and the plural number of notch aligned wafers is transported from the substrate alignment apparatus 22 to a boat 21. Two stages (upper and lower) of notch alignment units 4 and 5 that configure the substrate alignment apparatus 22 operate independently, and are capable of performing notch alignment, in total, on a number of wafers to be processed that is twice the number of wafers transported at one time by the substrate transfer apparatus 1.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 2, 2003
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Akihiro Osaka, Masaki Murobayashi, Tatsuhisa Matsunaga, Kouichi Noto
  • Patent number: 6638860
    Abstract: A substrate processing apparatus includes a housing, a process tube for performing variable batch processes on substrates, and product substrate carriers. The product substrate carriers have a capacity of a predetermined number of substrates. A number of the product substrates processed during one batch process are less than or equal to the predetermined number of the substrates. All of the product substrates contained in one product substrate carrier is processed in the process tube at a same time.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: October 28, 2003
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuhisa Matsunaga, Masahiro Teramoto, Norio Akutsu, Kouichi Noto
  • Publication number: 20030077150
    Abstract: A substrate processing apparatus includes a process room for treating one or more substrates, an antechamber of a loadlock type installed to be adjoined to the process room, and a buffer chamber installed to be adjoined to the antechamber, the buffer chamber being maintained at an atmospheric pressure while the one or more substrates are transferred from a carrier for accommodating the one or more substrates to the buffer chamber and at a vacuum condition while the one or more substrates are transferred from the buffer chamber to the antechamber. The buffer chamber is equipped with a loading port for loading the carrier at a top or a side portion thereof. The antechamber is equipped with a stocker for storing one or more product substrates or/and one or more dummy substrates therein. The elevator is arranged at a corner portion of the antechamber in order to reduce dead space.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 24, 2003
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Tomoyuki Matsuda, Ryuji Ishitsuka, Tatsuhisa Matsunaga, Kouichi Noto
  • Patent number: 6540469
    Abstract: A substrate processing apparatus includes a process tube for processing a plurality of substrates, two boats for accommodating the substrates, two boat elevators, a substrate transfer unit for loading and unloading the substrates into and from the boats when the boats are at the first position. In this apparatus, each boat elevator has one boat mounted thereon and each of the boat elevators carries a corresponding boat between a first position located below the process tube and two corresponding second positions. Each of the boat elevators performs loading and unloading the corresponding boat into and from the process tube at the first position. Further, in the apparatus, a center position of the process tube is disposed inside a triangle formed by connecting the substrate transfer unit and the two boat elevators.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: April 1, 2003
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuhisa Matsunaga, Kouichi Noto
  • Publication number: 20030053893
    Abstract: A substrate processing apparatus includes at least two processing units provided around a substrate transfer chamber including a substrate transfer device for transferring substrates, wherein said at least two processing units include at least one batch processing unit, an M number of product substrates being processed simultaneously in one batch process with M being set to be less than or equal to the number of product substrates carried by a product substrate carrier, and all the product substrates contained in a product substrate carried by the product substrate carrier being processed in one batch process of said at least one batch processing unit. A method for fabricating a semiconductor device includes the step of sequentially processing plural product substrates in at least two processing units arranged around a substrate transfer chamber.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 20, 2003
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuhisa Matsunaga, Hiroshi Sekiyama, Kouichi Noto
  • Publication number: 20020070095
    Abstract: Particles are prevented from clinging to the back of a wafer in the notch alignment of the wafer, and the problems encountered when a plurality of wafers were aligned all at once are solved. Three support poles 105 are erected on a turntable 103. The substrate outer periphery 104b of wafers 104 is supported by the tapered portions of support pins 107 protruding from the support poles 105. The turntable 103 is driven by a single motor 106, and all of the wafers 104 are rotated at once. During rotation, the notches 104a of all the wafers 104 are detected by an optical sensor 116 provided to a sensor pole 117, and the angular position thereof is stored. The wafers 104 are rotated on the basis of the angular position data, and notch alignment is performed successively, starting with the bottom wafer 104.
    Type: Application
    Filed: February 14, 2002
    Publication date: June 13, 2002
    Applicant: KOUSAI ELECTRIC CO., LTD.
    Inventors: Akihiro Osaka, Hiroshi Sekiyama, Kouichi Noto, Masaki Sugawara
  • Patent number: 6368049
    Abstract: Particles are prevented from clinging to the back of a water in the notch alignment of the wafer, and the problems encountered when a plurality of wafers were aligned all at once are solved. Three support poles 105 are erected on a turntable 103. The substrate outer periphery 104b of wafers 104 is supported by the tapered portions of support pins 107 protruding from the support poles 105. The turntable 103 is driven by a single motor 106, and all of the wafers 104 are rotated at once. During rotation, the notches 104a of al the wafers 104 are detected by an optical sensor 116 provided to a sensor pole 117, and the angular position thereof is stored. The wafers 104 are rotated an the basis of the angular position data, and notch alignment is performed successively, starting with the bottom wafer 104.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 9, 2002
    Assignee: Kokusai Electric Co., Ltd.
    Inventors: Akihiro Osaka, Hiroshi Sekiyama, Kouichi Noto, Masaki Sugawara
  • Publication number: 20020038164
    Abstract: Substrate positioning and substrate transporting are processed in parallel, thereby reducing substrate transfer apparatus wait time and improving substrate processing throughput. A substrate transfer apparatus 1 is configured in a single unit, a plural number of wafers W prior to notch alignment is transported at one time from a substrate accommodating container to a substrate alignment apparatus 22, and the plural number of notch aligned wafers is transported from the substrate alignment apparatus 22 to a boat 21. Two stages (upper and lower) of notch alignment units 4 and 5 that configure the substrate alignment apparatus 22 operate independently, and are capable of performing notch alignment, in total, on a number of wafers to be processed that is twice the number of wafers transported at one time by the substrate transfer apparatus 1.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 28, 2002
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Akihiro Osaka, Masaki Murobayashi, Tatsuhisa Matsunaga, Kouichi Noto
  • Publication number: 20020037210
    Abstract: A substrate processing apparatus includes a process tube for processing a plurality of substrates, two boats for accommodating the substrates, two boat elevators, a substrate transfer unit for loading and unloading the substrates into and from the boats when the boats are at the first position. In this apparatus, each boat elevator has one boat mounted thereon and each of the boat elevators carries a corresponding boat between a first position located below the process tube and two corresponding second positions. Each of the boat elevators performs loading and unloading the corresponding boat into and from the process tube at the first position. Further, in the apparatus, a center position of the process tube is disposed inside a triangle formed by connecting the substrate transfer unit and the two boat elevators.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 28, 2002
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuhisa Matsunaga, Kouichi Noto
  • Publication number: 20020037645
    Abstract: A substrate processing apparatus includes a housing, a process tube for performing variable batch processes on substrates, and product substrate carriers. The product substrate carriers have a capacity of a predetermined number of substrates. A number of the product substrates processed during one batch process are less than or equal to the predetermined number of the substrates. All of the product substrates contained in one product substrate carrier is processed in the process tube at a same time.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 28, 2002
    Applicant: Hitachi Kokusai Electric, Inc.
    Inventors: Tatsuhisa Matsunaga, Masahiro Teramoto, Norio Akutsu, Kouichi Noto