Patents by Inventor Katsuya Sugiyama

Katsuya Sugiyama 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: 20230394676
    Abstract: A video analyzing device is configured to acquire information related to a motion of a target object based on a video showing the motion. The video analyzing device includes circuitry. The circuitry is configured to perform a video displaying process of displaying the video on a display screen of a display device; a region specifying process of specifying a part of a range shown in the video as a determination region; and an information acquiring process of acquiring the information based on a change in the specified determination region. The region specifying process includes specifying the part as the determination region based on an operation by a user for selecting a range surrounding the target object from a still image. The still image is part of the video and includes the target object.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 7, 2023
    Inventors: Yoko KOMORI, Katsuya SUGIYAMA, Masatoshi SHIMADA, Takayuki IWAHANA
  • Patent number: 8604430
    Abstract: The inspection apparatus disclosed generates an electron beam, an acceleration electrode accelerates the electron beam, a convergence lens converges the electron beam, an electron beam deflector scans the beam over a sample, an objective lens converges the electron beam on the sample, a detector located between the sample and the objective lens detects charged particles emitted from the sample, a power supply applies a retarding voltage to the sample for decelerating the electron beam to the sample, an electrode is disposed between the objective lens and the sample, and a voltage is generated between the sample and the electrode by said electrode, the voltage being determined depending on the sample. The apparatus solves problems encountered in conventional inspection systems.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 10, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Publication number: 20120132801
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Inventors: Yuko IWABUCHI, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 8134125
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: March 13, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 7952074
    Abstract: A circuit pattern inspection method and an apparatus therefore, in which the whole of a portion to be inspected of a sample to be inspected is made to be in a predetermined changed state, the portion to be inspected is irradiated with an image-forming high-density electron beam while scanning the electron beam, secondary charged particles are detected at a portion irradiated with the electron beam after a predetermined period of time from an instance when the electron beam is irradiated, an image is formed on the basis of the thus detected secondary charged particle signal, and the portion to be inspected is inspected by using the thus formed image.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: May 31, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda, Yutaka Kaneko, Maki Tanaka, Shunji Maeda, Hitoshi Kubota, Aritoshi Sugimoto, Katsuya Sugiyama, Atsuko Takafuji, Yusuke Yajima, Hiroshi Tooyama, Tadao Ino, Takashi Hiroi, Kazushi Yoshimura, Yasutsugu Usami
  • Publication number: 20090057556
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 5, 2009
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Publication number: 20080302964
    Abstract: A circuit pattern inspection method and an apparatus therefor, in which the whole of a portion to be inspected of a sample to be inspected is made to be in a predetermined changed state, the portion to be inspected is irradiated with an image-forming high-density electron beam while scanning the electron beam, secondary charged particles are detected at a portion irradiated with the electron beam after a predetermined period of time from an instance when the electron beam is irradiated, an image is formed on the basis of the thus detected secondary charged particle signal, and the portion to be inspected is inspected by using the thus formed image.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 11, 2008
    Inventors: Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda, Yutaka Kaneko, Maki Tanaka, Shunji Maeda, Hitoshi Kubota, Aritoshi Sugimoto, Katsuya Sugiyama, Atsuko Takafuji, Yusuke Yajima, Hiroshi Tooyama, Tadao Ino, Takashi Hiroi, Kazushi Yoshimura, Yasutsugu Usami
  • Patent number: 7439506
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: October 21, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 7417444
    Abstract: A circuit pattern inspection method and an apparatus therefor, in which the whole of a portion to be inspected of a sample to be inspected is made to be in a predetermined charged state, the portion to be inspected is irradiated with an image-forming high-density electron beam while scanning the electron beam, secondary charged particles are detected at a portion irradiated with the electron beam after a predetermined period of time from an instance when the electron beam is irradiated, an image is formed on the basis of the thus detected secondary charged particle signal, and the portion to be inspected is inspected by using the thus formed image.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: August 26, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda, Yutaka Kaneko, Maki Tanaka, Shunji Maeda, Hitoshi Kubota, Aritoshi Sugimoto, Katsuya Sugiyama, Atsuko Takafuji, Yusuke Yajima, Hiroshi Tooyama, Tadao Ino, Takashi Hiroi, Kazushi Yoshimura, Yasutsugu Usami
  • Publication number: 20070215803
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 20, 2007
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 7242015
    Abstract: An electron beam (area beam) having a fixed area is irradiated onto the surface of a semiconductor sample, and reflected electrons from the sample surface are imaged by the imaging lens, and images of a plurality of regions of the surface of the semiconductor sample are obtained and stored in the image storage unit, and the stored images of the plurality of regions are compared with each other, and the existence of a defect in the regions and the defect position are measured. By doing this, in an apparatus for testing a pattern defect of the same design, foreign substances, and residuals on a wafer in the manufacturing process of a semiconductor apparatus by an electron beam, speeding-up of the test can be realized.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: July 10, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Shinada, Yusuke Yajima, Hisaya Murakoshi, Masaki Hasegawa, Mari Nozoe, Atsuko Takafuji, Katsuya Sugiyama, Katsuhiro Kuroda, Kaoru Umemura, Yasutsugu Usami
  • Patent number: 7232996
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: June 19, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Publication number: 20060151699
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 13, 2006
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 7026830
    Abstract: To make possible the in-line inspection of a pattern of an insulating material. A patterned wafer 40 formed with a pattern by a resist film is placed on a specimen table 21 of a patterned wafer inspection apparatus 1 in opposed relation to a SEM 3. An electron beam 10 of a large current is emitted from an electron gun 11 and the pattern of the patterned wafer is scanned only once at a high scanning rate. The secondary electrons generated by this scanning from the patterned wafer are detected by a secondary electron detector 16 thereby to acquire an electron beam image. Using this electron beam image, the comparative inspection is conducted on the patterned wafer through an arithmetic operation unit 32 and a defect determining unit 33. Since an electron beam image of high contrast can be obtained by scanning an electron beam only once, a patterned wafer inspection method using a SEM can be implemented in the IC fabrication method.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: April 11, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda, Yutaka Kaneko, Maki Tanaka, Shunji Maeda, Hitoshi Kubota, Aritoshi Sugimoto, Katsuya Sugiyama, Atsuko Takafuji, Yusuke Yajima, Hiroshi Tooyama, Tadao Ino, Takashi Hiroi, Kazushi Yoshimura, Yasutsugu Usami
  • Patent number: 7012252
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: March 14, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Publication number: 20060043982
    Abstract: A circuit pattern inspection method and an apparatus therefor, in which the whole of a portion to be inspected of a sample to be inspected is made to be in a predetermined charged state, the portion to be inspected is irradiated with an image-forming high-density electron beam while scanning the electron beam, secondary charged particles are detected at a portion irradiated with the electron beam after a predetermined period of time from an instance when the electron beam is irradiated, an image is formed on the basis of the thus detected secondary charged particle signal, and the portion to be inspected is inspected by using the thus formed image.
    Type: Application
    Filed: November 9, 2005
    Publication date: March 2, 2006
    Inventors: Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda, Yutaka Kaneko, Maki Tanaka, Shunji Maeda, Hitoshi Kubota, Aritoshi Sugimoto, Katsuya Sugiyama, Atsuko Takafuji, Yusuke Yajima, Hiroshi Tooyama, Tadao Ino, Takashi Hiroi, Kazushi Yoshimura, Yasutsugu Usami
  • Publication number: 20060017014
    Abstract: An electron beam (area beam) having a fixed area is irradiated onto the surface of a semiconductor sample, and reflected electrons from the sample surface are imaged by the imaging lens, and images of a plurality of regions of the surface of the semiconductor sample are obtained and stored in the image storage unit, and the stored images of the plurality of regions are compared with each other, and the existence of a defect in the regions and the defect position are measured. By doing this, in an apparatus for testing a pattern defect of the same design, foreign substances, and residuals on a wafer in the manufacturing process of a semiconductor apparatus by an electron beam, speeding-up of the test can be realized.
    Type: Application
    Filed: September 26, 2005
    Publication date: January 26, 2006
    Inventors: Hiroyuki Shinada, Yusuke Yajima, Hisaya Murakoshi, Masaki Hasegawa, Mari Nozoe, Atsuko Takafuji, Katsuya Sugiyama, Katsuhiro Kuroda, Kaoru Umemura, Yasutsugu Usami
  • Patent number: 6987265
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: January 17, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 6979823
    Abstract: An electron beam (area beam) having a fixed area is irradiated onto the surface of a semiconductor sample, and reflected electrons from the sample surface are imaged by the imaging lens, and images of a plurality of regions of the surface of the semiconductor sample are obtained and stored in the image storage unit, and the stored images of the plurality of regions are compared with each other, and the existence of a defect in the regions and the defect position are measured. By doing this, in an apparatus for testing a pattern defect of the same design, foreign substances, and residuals on a wafer in the manufacturing process of a semiconductor apparatus by an electron beam, speeding-up of the test can be realized.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: December 27, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Shinada, Yusuke Yajima, Hisaya Murakoshi, Masaki Hasegawa, Mari Nozoe, Atsuko Takafuji, Katsuya Sugiyama, Katsuhiro Kuroda, Kaoru Umemura, Yasutsugu Usami
  • Publication number: 20050205782
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: April 19, 2005
    Publication date: September 22, 2005
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama