Patents by Inventor Shoji Okiguchi
Shoji Okiguchi 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).
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Publication number: 20110299962Abstract: A vacuum processing apparatus includes vacuum processing chambers for subjecting a sample to vacuum processing, a vacuum carriage, a switchable chamber, a cassette support for supporting a plurality of cassettes capable of housing samples, and a waiting cassette support for supporting a waiting cassette that differs from the cassettes supported on the cassette support and capable of having a number of samples. An atmospheric carriage enables carrying a sample among a given cassette of the plurality of cassettes or the waiting cassette. A controller effects control for carrying unprocessed and processed samples among the given cassette, the waiting cassette and the vacuum processing chamber, so that a mixture of both processed and unprocessed samples does not exist in the given cassette or the waiting cassette.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Inventors: Takeshi OONO, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Patent number: 8033770Abstract: A vacuum processing apparatus includes vacuum processing chambers for subjecting a sample to vacuum processing, a vacuum carriage, a switchable chamber, a cassette support for supporting a plurality of cassettes capable of housing samples, and a waiting cassette support for supporting a waiting cassette that differs from the cassettes supported on the cassette support and capable of having a number of samples. An atmospheric carriage enables carrying a sample among a given cassette of the plurality of cassettes or the waiting cassette. A controller effects control for carrying unprocessed and processed samples among the given cassette, the waiting cassette and the vacuum processing chamber, so that a mixture of both processed and unprocessed samples does not exist in the given cassette or the waiting cassette.Type: GrantFiled: August 29, 2008Date of Patent: October 11, 2011Assignee: Hitachi High-Technologies CorporationInventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Patent number: 7862289Abstract: A vacuum processing apparatus and method in which the apparatus includes vacuum processing chambers for subjecting a sample to vacuum processing, a vacuum carriage, a switchable chamber, a cassette support for supporting a plurality of cassettes capable of housing samples, and a waiting cassette support for supporting a waiting cassette that differs from the cassettes supported on the cassette support and capable of having a number of samples. An atmospheric carriage enables carrying a sample among a given cassette of the plurality of cassettes or the waiting cassette. A controller effects control for carrying unprocessed and processed samples among the given cassette, the waiting cassette and the vacuum processing chamber, so that a mixture of both processed and unprocessed samples does not exist in the given cassette or the waiting cassette.Type: GrantFiled: August 29, 2008Date of Patent: January 4, 2011Assignee: Hitachi High-Technologies CorporationInventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Patent number: 7476073Abstract: A vacuum processing apparatus and method includes at least one vacuum processing chamber, at least one carriage for carrying the sample from a given cassette into and out of the vacuum processing chamber. A controller performs carriage control for carrying the sample taken out of the given cassette into the vacuum processing chamber, and for carrying the processed sample out of the vacuum processing chamber. A waiting cassette support supports a waiting cassette in which an unprocessed sample from the given cassette or a processed sample from the given cassette after vacuum processing is placed so as to prevent the processed and unprocessed sample from being mixed with each other.Type: GrantFiled: June 24, 2004Date of Patent: January 13, 2009Assignee: Hitachi High-Technologies CorporationInventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Publication number: 20090010738Abstract: A vacuum processing apparatus includes vacuum processing chambers for subjecting a sample to vacuum processing, a vacuum carriage, a switchable chamber, a cassette support for supporting a plurality of cassettes capable of housing samples, and a waiting cassette support for supporting a waiting cassette that differs from the cassettes supported on the cassette support and capable of having a number of samples. An atmospheric carriage enables carrying a sample among a given cassette of the plurality of cassettes or the waiting cassette. A controller effects control for carrying unprocessed and processed samples among the given cassette, the waiting cassette and the vacuum processing chamber, so that a mixture of both processed and unprocessed samples does not exist in the given cassette or the waiting cassette.Type: ApplicationFiled: August 29, 2008Publication date: January 8, 2009Inventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Publication number: 20090003978Abstract: A vacuum processing apparatus and method in which the apparatus includes vacuum processing chambers for subjecting a sample to vacuum processing, a vacuum carriage, a switchable chamber, a cassette support for supporting a plurality of cassettes capable of housing samples, and a waiting cassette support for supporting a waiting cassette that differs from the cassettes supported on the cassette support and capable of having a number of samples. An atmospheric carriage enables carrying a sample among a given cassette of the plurality of cassettes or the waiting cassette. A controller effects control for carrying unprocessed and processed samples among the given cassette, the waiting cassette and the vacuum processing chamber, so that a mixture of both processed and unprocessed samples does not exist in the given cassette or the waiting cassette.Type: ApplicationFiled: August 29, 2008Publication date: January 1, 2009Inventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Publication number: 20050220575Abstract: The invention provides a vacuum processing apparatus and vacuum processing method capable of improving the yield factor of a product.Type: ApplicationFiled: June 24, 2004Publication date: October 6, 2005Inventors: Takeshi Oono, Kenji Nakata, Shoji Okiguchi, Tooru Ueno, Hidehiro Oomae, Shigeharu Minami, Yoshitaka Kai
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Patent number: 6941185Abstract: A vacuum processing apparatus and method wherein a plurality of processing units are for conducting processing, a transfer processing unit is connected with the plurality of processing units for carrying wafers to the processing units, a transfer device is disposed in the transfer processing unit and carries the wafers and cassettes for containing the wafers, and a control unit is provided for conducting transfer control for transferring the wafers from respective cassettes to the transfer processing unit. The wafers are processed by using the plural processing units, and at least two of the cassettes are used. Parallel processing is conducted of applying same processing to the wafers contained on each of the cassettes by applying the same recipe and the wafers, after applying the parallel processing, are returned to the original cassette.Type: GrantFiled: May 8, 2002Date of Patent: September 6, 2005Assignee: Hitachi, Ltd.Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Patent number: 6920369Abstract: A method of operating vacuum processing equipment that includes multiple sets of apparatus for performing a succession of different processes on individual wafers, an apparatus for transporting said wafers, and an apparatus for controlling said processing apparatus sets and said transport apparatus, and has at least two sets of wafer processing routes including multiple sets of said processing apparatus; wherein it is possible to judge whether each set of said processing apparatus for performing various processes is in a valid or invalid status for operation, to electrically disconnect only the processing apparatus whose operational status has been judged to be invalid, to reconstruct said processing routes by using the processing apparatus whose operational status has been judged to be valid, and to process said wafers by using only said processing apparatus which is valid for operation.Type: GrantFiled: August 5, 2004Date of Patent: July 19, 2005Assignee: Hitachi, Ltd.Inventors: Tooru Ueno, Shigeru Nakamoto, Shoji Okiguchi, Hideki Yamasaki, Kouji Nishihata
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Patent number: 6917844Abstract: A vacuum process apparatus includes a plurality of cassettes for holding samples, a transporter which transports the samples, a plurality of vacuum process chambers each for processing samples one by one, an evacuator which evacuates the vacuum process chambers, and a load chamber and an unload chamber communicating with the vacuum process chambers. An apparatus controller is provided for controlling transporting and processing of the samples. The apparatus controller measures a time period for transporting each of the samples and a processing time period for processing a sample in each of the vacuum process chambers, and determines a next order of extraction of the samples from the plurality of cassettes based on the measured time periods.Type: GrantFiled: May 24, 2004Date of Patent: July 12, 2005Assignee: Hitachi, Ltd.Inventors: Tomoyuki Kawano, Kouji Nishihata, Tetsuya Tahara, Shoji Okiguchi, Hideki Yamasaki
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Patent number: 6885906Abstract: A vacuum processing method and apparatus having one cassette containing wafers which are to be transferred in a preset transferring order to a processing unit via a transfer unit, and another cassette containing wafers to be processed on an emergency basis. Automatic control of processing a wafer from the one cassette is effected, and in response to a request for emergency processing of a water of the another cassette, the automatic processing control of the one wafer from the one cassette is temporarily stopped while completing processing of the wafer of the one cassette returning the same to the one cassette. Emergency processing is initiated by transferring a wafer from the another cassette to the vacuum processing unit via the transfer unit. The processing of the emergency wafer is completed and the processed emergency wafer is returned to the another cassette.Type: GrantFiled: May 8, 2002Date of Patent: April 26, 2005Assignee: Hitachi, Ltd.Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Patent number: 6853872Abstract: A vacuum processing method and apparatus processing units for conducting processing, a transfer processing unit connected with the plurality of processing units for carrying wafers, and a control unit for controlling the processing units. A processing order information storing device stores a processing order of the wafers for the processing units, an operational information signal generating device generates an operational information signal indicating an operable or inoperable state of each of the processing units, an operational information signal storing device stores the operational information signal indicating the state of each of the processing units, and a control device matches and processes the processing order information and the operational information signal, and continues operation without using an inoperable processing unit while using other operable processing units.Type: GrantFiled: May 8, 2002Date of Patent: February 8, 2005Assignee: Hitachi, Ltd.Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Publication number: 20050010320Abstract: A method of operating vacuum processing equipment that includes multiple sets of apparatus for performing a succession of different processes on individual wafers, an apparatus for transporting said wafers, and an apparatus for controlling said processing apparatus sets and said transport apparatus, and has at least two sets of wafer processing routes including multiple sets of said processing apparatus; wherein it is possible to judge whether each set of said processing apparatus for performing various processes is in a valid or invalid status for operation, to electrically disconnect only the processing apparatus whose operational status has been judged to be invalid, to reconstruct said processing routes by using the processing apparatus whose operational status has been judged to be valid, and to process said wafers by using only said processing apparatus which is valid for operation.Type: ApplicationFiled: August 5, 2004Publication date: January 13, 2005Inventors: Tooru Ueno, Shigeru Nakamoto, Shoji Okiguchi, Hideki Yamasaki, Kouji Nishihata
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Publication number: 20040225393Abstract: A vacuum process apparatus includes a plurality of cassettes for holding samples, a transporter which transports the samples, a plurality of vacuum process chambers each for processing samples one by one, an evacuator which evacuates the vacuum process chambers, and a load chamber and an unload chamber communicating with the vacuum process chambers. An apparatus controller is provided for controlling transporting and processing of the samples. The apparatus controller measures a time period for transporting each of the samples and a processing time period for processing a sample in each of the vacuum process chambers, and determines a next order of extraction of the samples from the plurality of cassettes based on the measured time periods.Type: ApplicationFiled: May 24, 2004Publication date: November 11, 2004Inventors: Tomoyuki Kawano, Kouji Nishihata, Tetsuya Tahara, Shoji Okiguchi, Hideki Yamasaki
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Patent number: 6795745Abstract: A method of operating vacuum processing equipment that includes multiple sets of apparatus for performing a succession of different processes on individual wafers, an apparatus for transporting said wafers, and an apparatus for controlling said processing apparatus sets and said transport apparatus, and has at least two sets of wafer processing routes including multiple sets of said processing apparatus; wherein it is possible to judge whether each set of said processing apparatus for performing various processes is in a valid or invalid status for operation, to electrically disconnect only the processing apparatus whose operational status has been judged to be invalid, to reconstruct said processing routes by using the processing apparatus whose operational status has been judged to be valid, and to process said wafers by using only said processing apparatus which is valid for operation.Type: GrantFiled: September 20, 2000Date of Patent: September 21, 2004Assignee: Hitachi, Ltd.Inventors: Tooru Ueno, Shigeru Nakamoto, Shoji Okiguchi, Hideki Yamasaki, Kouji Nishihata
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Patent number: 6745093Abstract: A vacuum process apparatus has a plurality of cassettes for holding samples; a transporting means for transporting the samples; a plurality of vacuum process chambers each for processing samples one by one; an evacuation means for evacuating the vacuum process chambers; a load chamber and an unload chamber communicating with the vacuum process chambers; and an apparatus control means for controlling transporting and processing of the samples. The apparatus control means operates to measure a time period of transporting each of the samples and a time period of processing in each of the vacuum process chambers, and determines a next extracting order of extraction of the samples from the plurality of cassettes based on the measured time periods.Type: GrantFiled: March 15, 2000Date of Patent: June 1, 2004Assignee: Hitachi, Ltd.Inventors: Tomoyuki Kawano, Kouji Nishihata, Tetsuya Tahara, Shoji Okiguchi, Hideki Yamasaki
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Patent number: 6714832Abstract: A method of operating a vacuum processing system including a plurality of processing units for processing wafers, a transferring unit for carrying the wafers and a control unit for controlling the processing units and the transferring unit. At least two of the plurality of processing units are connected to the transferring unit and wafers are processed using the processing units. The method includes the steps of judging whether each of the processing units is operable or inoperable, isolating inoperable ones of the processing units judged in the judging step from wafer processing, carrying wafers to operable ones of the processing units using the transferring unit and processing the wafers using only the operable processing units.Type: GrantFiled: March 27, 2000Date of Patent: March 30, 2004Assignee: Hitachi, Ltd.Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Publication number: 20020133260Abstract: A vacuum processing apparatus and method wherein a plurality of processing units are for conducting processing, a transfer processing unit is connected with the plurality of processing units for carrying wafers to the processing units, a transfer device is disposed in the transfer processing unit and carries the wafers and cassettes for containing the wafers, and a control unit is provided for conducting transfer control for transferring the wafers from respective cassettes to the transfer processing unit. The wafers are processed by using the plural processing units, and at least two of the cassettes are used. Parallel processing is conducted of applying different processing to the wafers contained on each of the cassettes by applying different recipes and the wafers, after applying the parallel processing, are turned to the original cassette.Type: ApplicationFiled: May 8, 2002Publication date: September 19, 2002Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Publication number: 20020133257Abstract: A method of operating a vacuum processing system including a plurality of processing units for processing wafers, a transferring unit for carrying wafers, and a control unit for controlling the processing units and the transferring unit, wherein at least two of the plurality of processing units are connected to the transferring unit and the wafers are processed using the processing units The method includes processing the wafers in each of the processing units and recovering the wafers thus processed into a cassette, carrying a cleaning dummy wafer into the processing unit in which the wafers have been processed using the transferring unit, cleaning the interior of the processing unit into which the cleaning dummy wafer has been carried, recovering the cleaning dummy wafer into a cassette, and processing the wafers in the processing unit thus cleaned.Type: ApplicationFiled: May 8, 2002Publication date: September 19, 2002Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi
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Publication number: 20020133256Abstract: A vacuum processing method and apparatus processing units for conducting processing, a transfer processing unit connected with the plurality of processing units for carrying wafers, and a control unit for controlling the processing units. A processing order information storing device stores a processing order of the wafers for the processing units, an operational information signal generating device generates an operational information signal indicating an operable or inoperable state of each of the processing units, an operational information signal storing device stores the operational information signal indicating the state of each of the processing units, and a control device matches and processes the processing order information and the operational information signal, and continues operation without using an inoperable processing unit while using other operable processing units.Type: ApplicationFiled: May 8, 2002Publication date: September 19, 2002Inventors: Kouji Nishihata, Kazuhiro Joo, Shoji Ikuhara, Tetsuya Tahara, Shoji Okiguchi