Patents by Inventor Naoyuki Tajiri

Naoyuki Tajiri 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: 8043200
    Abstract: Disclosed is a method for replacing a process instrument in a processing apparatus, in which a target object is loaded by transfer mechanism into a processing unit and is subjected to a process by use of the process instrument. The method includes confirming that a process on the target object is finished in a processing unit designated as a process instrument replacement target, and providing information that a process instrument replacing operation is permitted to start. The method further includes, when a shutter of the processing unit designated as the process instrument replacement target is closed to perform a process instrument replacing operation and an operation prohibition state is thereby applied to the transfer mechanism, canceling the operation prohibition state to allow the transfer mechanism to perform a load/unload operation relative to a processing unit not designated as a process instrument replacement target.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: October 25, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Naoyuki Tajiri, Akifumi Suzuki, Daisuke Honma
  • Publication number: 20110005052
    Abstract: Disclosed is a method for replacing a process instrument in a processing apparatus, in which a target object is loaded by transfer mechanism into a processing unit and is subjected to a process by use of the process instrument. The method includes confirming that a process on the target object is finished in a processing unit designated as a process instrument replacement target, and providing information that a process instrument replacing operation is permitted to start. The method further includes, when a shutter of the processing unit designated as the process instrument replacement target is closed to perform a process instrument replacing operation and an operation prohibition state is thereby applied to the transfer mechanism, canceling the operation prohibition state to allow the transfer mechanism to perform a load/unload operation relative to a processing unit not designated as a process instrument replacement target.
    Type: Application
    Filed: September 10, 2010
    Publication date: January 13, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Naoyuki TAJIRI, Akifumi Suzuki, Daisuke Honma
  • Patent number: 7815558
    Abstract: Disclosed is a method for replacing a process instrument in a processing apparatus, in which a target object is loaded by a transfer mechanism into a processing unit and is subjected to a process by use of the process instrument. The method includes confirming that a process on the target object is finished in a processing unit designated as a process instrument replacement target, and providing information that a process instrument replacing operation is permitted to start. The method further includes, when a shutter of the processing unit designated as the process instrument replacement target is closed to perform a process instrument replacing operation and an operation prohibition state is thereby applied to the transfer mechanism, canceling the operation prohibition state to allow the transfer mechanism to perform a load/unload operation relative to a processing unit not designated as a process instrument replacement target.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: October 19, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Naoyuki Tajiri, Akifumi Suzuki, Daisuke Honma
  • Publication number: 20070183774
    Abstract: Disclosed is a method for replacing a process instrument in a processing apparatus, in which an target object is loaded by transfer means into a processing unit and is subjected to a process by use of the process instrument. The method includes confirming that a process on the target object is finished in a processing unit designated as a process instrument replacement target, and providing information that a process instrument replacing operation is permitted to start. The method further includes, when a shutter of the processing unit designated as the process instrument replacement target is closed to perform a process instrument replacing operation and an operation prohibition state is thereby applied to the transfer means, canceling the operation prohibition state to allow the transfer means to perform a load/unload operation relative to a processing unit not designated as a process instrument replacement target.
    Type: Application
    Filed: January 23, 2007
    Publication date: August 9, 2007
    Inventors: Naoyuki Tajiri, Akifumi Suzuki, Daisuke Honma