Patents by Inventor Hidemi Koike

Hidemi Koike 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: 20070158564
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Application
    Filed: February 15, 2007
    Publication date: July 12, 2007
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Patent number: 7205554
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: April 17, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Patent number: 7205560
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: April 17, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Patent number: 7146872
    Abstract: Provision of a 3-DOF micro manipulator easy to operate and capable of executing accurate positioning, wherein the link mechanisms of the micro manipulator whose main operation is parallel 3-DOF operation are implemented by cutting, folding, and moding a sheet of metal plate. Base and end effector are connected by three link mechanisms. The three link mechanisms are manufactured by cutting and folding a flexible plate material, and are equipped with plate-like arm portions each having a spread in the axially peripheral direction of the end effector, with hinge portions that are formed longitudinally across each arm portion in order to function as revolving joints R, and with a hinge portion also formed at the middle position of the arm portion in order to function as revolving joints R. Also, a parallelogrammatic link is formed between one longitudinal end of the arm portion and the middle portion thereof in order to function as a prismatic joint pair P.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: December 12, 2006
    Assignees: Hitachi, Ltd., Hitachi Science Systems, Ltd., National Institute of Advanced Industrial Science and Technology
    Inventors: Kazuhiro Morita, Motohide Ukiana, Kazuhiro Fujii, Shigeto Isakozawa, Hidemi Koike, Tamio Tanikawa
  • Publication number: 20050269511
    Abstract: A probe driving method and a probe apparatus for bringing a probe into contact with the surface of a sample in a safe and efficient manner by monitoring the probe height. Information about the height of the probe from the sample surface is obtained by detecting a probe shadow (54) appearing immediately before the probe contacts the sample, or based on a change in relative positions of a probe image and a sample image that are formed as an ion beam is irradiated diagonally.
    Type: Application
    Filed: August 11, 2005
    Publication date: December 8, 2005
    Inventors: Satoshi Tomimatsu, Hidemi Koike, Junzo Azuma, Tohru Ishitani, Aritoshi Sugimoto, Yuichi Hamamura, Isamu Sekihara, Akira Shimase
  • Patent number: 6970004
    Abstract: Disconnection defects, short-circuit defects and the like in wiring patterns of submicron sizes within TEGs (a square of 1 to 2.5 mm for each) numerously arranged in a large chip (a square of 20 to 25 mm) can be inspected with respect to all the TEGs, with good operability, high reliability and high efficiency. A conductor probe for applying voltage to the wiring patterns by mechanical contact is composed of synchronous type conductor probe that synchronizes with movement of a sample stage (16), and fixed type conductor probe means (21) that is relatively fixed to an FIB generator (10). Positions of probe tips are superimposed to an SIM image and displayed on a display unit (19).
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: November 29, 2005
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems Co., Ltd.
    Inventors: Tohru Ishitani, Hidemi Koike, Aritoshi Sugimoto, Isamu Sekihara, Kaoru Umemura, Satoshi Tomimatsu, Junzo Azuma
  • Patent number: 6960765
    Abstract: A probe driving method and a probe apparatus for bringing a probe into contact with the surface of a sample in a safe and efficient manner by monitoring the probe height. Information about the height of the probe from the sample surface is obtained by detecting a probe shadow appearing immediately before the probe contacts the sample, or based on a change in relative positions of a probe image and a sample image that are formed as an ion beam is irradiated diagonally.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: November 1, 2005
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems Co., Ltd.
    Inventors: Satoshi Tomimatsu, Hidemi Koike, Junzo Azuma, Tohru Ishitani, Aritoshi Sugimoto, Yuichi Hamamura, Isamu Sekihara, Akira Shimase
  • Publication number: 20050211927
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Application
    Filed: May 12, 2005
    Publication date: September 29, 2005
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Publication number: 20050199828
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Application
    Filed: May 12, 2005
    Publication date: September 15, 2005
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Publication number: 20050186010
    Abstract: A cut target medium driving type cutting plotter, in which a cut target medium to be cut is driven in a first direction and a cutting unit is driven in a second direction perpendicular to the first direction, thereby moving the cutting unit in a two-dimensional direction relative to the cut target medium to make the cutting unit to be selectively brought into press contact with and separated from the cut target medium to cut the cut target medium in a desired shape, the cut target medium driving type cutting plotter includes a cut target medium supporting sheet to removably support the cut target medium on a surface opposite to the cutting unit. Preferably, the cut target medium is driven in the first direction together with the cut target medium supporting sheet, and the cut target medium supported on the cut target medium supporting sheet is cut by the cutting unit.
    Type: Application
    Filed: January 18, 2005
    Publication date: August 25, 2005
    Applicant: GRAPHTEC KABUSHIKI KAISHA
    Inventors: Takeya Shibata, Yuzuru Sekiguchi, Michiharu Nishijima, Tsutomu Tsuji, Hidemi Koike, Yutaka Saegusa, Kousuke Watanabe, Takayuki Tanigawa, Toshihiro Houhara, Shinichi Mukasa, Kenji Yamamoto
  • Patent number: 6927391
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: August 9, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Publication number: 20050006600
    Abstract: A sample fabricating method of irradiating a sample with a focused ion beam at an incident angle less than 90 degrees with respect to the surface of the sample, eliminating the peripheral area of a micro sample as a target, turning a specimen stage around a line segment perpendicular to the sample surface as a turn axis, irradiating the sample with the focused ion beam while the incident angle on the sample surface is fixed, and separating the micro sample or preparing the micro sample to be separated. A sample fabricating apparatus for forming a sample section in a sample held on a specimen stage by scanning and deflecting an ion beam, wherein an angle between an optical axis of the ion beam and the surface of the specimen stage is fixed and formation of a sample section is controlled by turning the specimen stage.
    Type: Application
    Filed: July 26, 2004
    Publication date: January 13, 2005
    Inventors: Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Kaoru Umemura, Eiichi Seya, Mitsuo Tokuda, Satoshi Tomimatsu, Hideo Kashima, Muneyuki Fukuda
  • Publication number: 20050001164
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Application
    Filed: June 29, 2004
    Publication date: January 6, 2005
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Patent number: 6794663
    Abstract: A sample fabricating method of irradiating a sample with a focused ion beam at an incident angle less than 90 degrees with respect to the surface of the sample, eliminating the peripheral area of a micro sample as a target, turning a specimen stage around a line segment perpendicular to the sample surface as a turn axis, irradiating the sample with the focused ion beam while the incident angle on the sample surface is fixed, and separating the micro sample or preparing the micro sample to be separated. A sample fabricating apparatus for forming a sample section in a sample held on a specimen stage by scanning and deflecting an ion beam, wherein an angle between an optical axis of the ion beam and the surface of the specimen stage is fixed and formation of a sample section is controlled by turning the specimen stage.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: September 21, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Kaoru Umemura, Eiichi Seya, Mitsuo Tokuda, Satoshi Tomimatsu, Hideo Kashima, Muneyuki Fukuda
  • Publication number: 20040178811
    Abstract: Disconnection defects, short-circuit defects and the like in wiring patterns of submicron sizes within TEGs (a square of 1 to 2.5 mm for each) numerously arranged in a large chip (a square of 20 to 25 mm) can be inspected with respect to all the TEGs, with good operability, high reliability and high efficiency. A conductor probe for applying voltage to the wiring patterns by mechanical contact is composed of synchronous type conductor probe that synchronizes with movement of a sample stage (16), and fixed type conductor probe means (21) that is relatively fixed to an FIB generator (10). Positions of probe tips are superimposed to an SIM image and displayed on a display unit (19).
    Type: Application
    Filed: March 19, 2004
    Publication date: September 16, 2004
    Inventors: Tohru Ishitani, Hidemi Koike, Aritoshi Sugimoto, Isamu Sekihara, Kaoru Umemura, Satoshi Tomimatsu, Junzo Azuma
  • Patent number: 6781125
    Abstract: An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: August 24, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu, Hiroyasu Shichi, Hideo Kashima, Kaoru Umemura
  • Publication number: 20040089821
    Abstract: A sample fabricating method of irradiating a sample with a focused ion beam at an incident angle less than 90 degrees with respect to the surface of the sample, eliminating the peripheral area of a micro sample as a target, turning a specimen stage around a line segment perpendicular to the sample surface as a turn axis, irradiating the sample with the focused ion beam while the incident angle on the sample surface is fixed, and separating the micro sample or preparing the micro sample to be separated. A sample fabricating apparatus for forming a sample section in a sample held on a specimen stage by scanning and deflecting an ion beam, wherein an angle between an optical axis of the ion beam and the surface of the specimen stage is fixed and formation of a sample section is controlled by turning the specimen stage.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 13, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Kaoru Umemura, Eiichi Seya, Mitsuo Tokuda, Satoshi Tomimatsu, Hideo Kashima, Muneyuki Fukuda
  • Patent number: 6734687
    Abstract: Disconnection defects, short-circuit defects and the like in wiring patters of submicron sizes within TEGs (a square of 1 to 2.5 mm for each) numerously arranged in a large chip (a square of 20 to 25 mm) can be inspected with respect to all the TEGs, with good operability, high reliability and high efficiency. A conductor probe for applying voltage to the wiring patterns by mechanical contact is composed of synchronous type conductor probe that synchronizes with movement of a sample stage (16), and fixed type conductor probe means (21) that is relatively fixed to an FIB generator (10). Positions of probe tips are superimposed to an SIM image and displayed on a display unit (19).
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: May 11, 2004
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems, Co., Ltd.
    Inventors: Tohru Ishitani, Hidemi Koike, Aritoshi Sugimoto, Isamu Sekihara, Kaoru Umemura, Satoshi Tomimatsu, Junzo Azuma
  • Patent number: 6717156
    Abstract: There are disclosed a method for fabricating (processing) a micro-sample used for the observation, analysis, and measurement by, for example, a transmission electron microscope (TEM), and an equipment for specimen fabrication (processing) used for carrying out the method. With the method for specimen fabrication (processing) of the present invention, a micro-sample to be separated and extracted from a specimen substrate is sandwiched and held between a plurality of branch beams formed at the tip of a beam. The beam holding the micro-sample is transferred onto a sample holder, and the micro-sample is mounted (firmly held) on the sample holder. After mounting the micro-sample on the sample holder, the beam is detached and separated from the mounted micro-sample. By adopting such a method, it is possible to fabricate a specimen for high reliability observation, analysis, and measurement entailing less contamination, in a shorter time and with efficiency.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: April 6, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Masakazu Sugaya, Hiroyasu Shichi, Muneyuki Fukuda, Kaoru Umemura, Hidemi Koike
  • Patent number: 6664552
    Abstract: A sample fabricating method of irradiating a sample with a focused ion beam at an incident angle less than 90 degrees with respect to the surface of the sample, eliminating the peripheral area of a micro sample as a target, turning a specimen stage around a line segment perpendicular to the sample surface as a turn axis, irradiating the sample with the focused ion beam while the incident angle on the sample surface is fixed, and separating the micro sample or preparing the micro sample to be separated. A sample fabricating apparatus for forming a sample section in a sample held on a specimen stage by scanning and deflecting an ion beam, wherein an angle between an optical axis of the ion beam and the surface of the specimen stage is fixed and formation of a sample section is controlled by turning the specimen stage.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: December 16, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Kaoru Umemura, Eiichi Seya, Mitsuo Tokuda, Satoshi Tomimatsu, Hideo Kashima, Muneyuki Fukuda