Patents by Inventor Satoshi Haraichi

Satoshi Haraichi 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: 9209054
    Abstract: A device manufacturing method and a device manufacturing apparatus in a single wafer processing system with wafers in 0.5 inch size. A large number of sealed-type unit process apparatuses are arranged to form a manufacturing line. The unit process apparatus is portable and processes a single process in the manufacturing process. When the number of a unit of manufacturing is more than the number of the unit process apparatuses, the unit process apparatuses are arranged as a flow shop system, corresponding to the order of processes for the device. When the number of the units is nearly equal to the number of processes, the apparatuses are arranged as a class shop system for classified arrangement at every major division of orders of processes. When the number of the units is far less than the number of processes, the apparatuses are arranged as a multicell shop system.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: December 8, 2015
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shiro Hara, Satoshi Haraichi, Akira Ishibashi
  • Publication number: 20130167339
    Abstract: A device manufacturing method and a device manufacturing apparatus in a single wafer processing system with wafers in 0.5 inch size. A large number of sealed-type unit process apparatuses are arranged to form a manufacturing line. The unit process apparatus is portable and processes a single process in the manufacturing process. When the number of a unit of manufacturing is more than the number of the unit process apparatuses, the unit process apparatuses are arranged as a flow shop system, corresponding to the order of processes for the device. When the number of the units is nearly equal to the number of processes, the apparatuses are arranged as a class shop system for classified arrangement at every major division of orders of processes. When the number of the units is far less than the number of processes, the apparatuses are arranged as a multicell shop system.
    Type: Application
    Filed: August 30, 2011
    Publication date: July 4, 2013
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shiro Hara, Satoshi Haraichi, Akira Ishibashi
  • Patent number: 6753253
    Abstract: Herein disclosed are a variety of techniques relating to the wiring and logic corrections on a chip by making use of the focused ion beam (which is shortly referred to as “FIB”) or the laser selection metal CVD. The time periods for the wiring corrections and for debugging and developing an electronic system are shortened by making use of the processing characteristics of the FIB. Illustratively, a hole is bored in an insulating film above a portion of a wiring which is to be connected to another wiring by means of a focused ion beam. The inside of the hole and a predetermined region on the insulating film are irradiated with either a laser beam or an ion beam in a metal compound gas to deposit metal in the hole and on said region and a connecting wiring is formed by means of optically pumped CVD.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: June 22, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Takahiko Takahashi, Fumikazu Itoh, Akira Shimase, Mikio Hongo, Satoshi Haraichi, Hiroshi Yamaguchi
  • Patent number: 5824598
    Abstract: An IC wiring connecting method for interconnecting conductive lines of the same wiring plane of an IC chip for correcting the wiring, for interconnecting conductive lines of different wiring lanes of a multilayer IC chip at the same position, or for connecting a conductive line of a lower wiring plane of a multilayer IC chip to a conductive line formed at a separate position on the same multilayer IC chip. The insulating film or films covering conductive lines to be interconnected are processed by an energy beam such as a concentrated ion beam to form holes so as to expose the respective parts of the conductive lines where the conductive lines are to be interconnected, then a metal is deposited over the surfaces of the holes and an area interconnecting the holes by irradiating the surfaces of the holes and the area by an energy beam or a concentrated ion beam in an atmosphere of a gaseous organic metal compound to form a conductive metal film electrically interconnecting the conductive lines.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: October 20, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Mikio Hongo, Tateoki Miyauchi, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi, Keiya Saito
  • Patent number: 5683547
    Abstract: A processing method and apparatus using a focused energy beam for conducting local energy beam processing in a focused energy beam irradiating area by irradiating a sample with a focused energy beam such as an ion beam or an electron beam in an etching gas atmosphere. As the etching gas, a mixed gas different in composition from any conventional one is employed and the gas is uniformly supplied to an etching area and at least one of the components of such a mixed gas is a spontaneous reactive gas for use in etching the sample spontaneously and isotropically. With this arrangement, it is possible to subject to local etching a material for which the local etching has been impossible to provide since a single etching gas causes a reaction too fierce or causes almost nearly no reaction.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: November 4, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Junzou Azuma, Fumikazu Itoh, Satoshi Haraichi, Akira Shimase, Junichi Mori, Takahiko Takahashi, Emiko Uda
  • Patent number: 5497034
    Abstract: An IC wiring connecting method for interconnecting conductive lines of the same wiring plane of an IC chip for correcting the wiring, for interconnecting conductive lines of different wiring lanes of a multilayer IC chip at the same position, or for connecting a conductive line of a lower wiring plane of a multilayer IC chip to a conductive line formed at a separate position on the same multilayer IC chip. The insulating film or films covering conductive lines to be interconnected are processed by an energy beam such as a concentrated ion beam to form holes so as to expose the respective parts of the conductive lines where the conductive lines are to be interconnected, then a metal is deposited over the surfaces of the holes and an area interconnecting the holes by irradiating the surfaces of the holes and the area by an energy beam or a concentrated ion beam in an atmosphere of a gaseous organic metal compound to form a conductive metal film electrically interconnecting the conductive lines.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: March 5, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Mikio Hongo, Tateoki Miyauchi, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi, Keiya Saito
  • Patent number: 5472507
    Abstract: An IC wiring connecting method for interconnecting conductive lines of the same wiring plane of an IC chip for correcting the wiring, for interconnecting conductive lines of different wiring lanes of a multilayer IC chip at the same position, or for connecting a conductive line of a lower wiring plane of a multilayer IC chip to a conductive line formed at a separate position on the same multilayer IC chip. The insulating film or films covering conductive lines to be interconnected are processed by an energy beam such as a concentrated ion beam to form holes so as to expose the respective parts of the conductive lines where the conductive lines are to be interconnected, then a metal is deposited over the surfaces of the holes and an area interconnecting the holes by irradiating the surfaces of the holes and the area by an energy beam or a concentrated ion beam in an atmosphere of a gaseous organic metal compound to form a conductive metal film electrically interconnecting the conductive lines.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: December 5, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Mikio Hongo, Tateoki Miyauchi, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi, Keiya Saito
  • Patent number: 5447614
    Abstract: A method of processing a sample using a charged beam and reactive gases and a system employing the same, the method and system being able to perform the reactive etching and the beam assisted deposition using a charged particle detector free from the degradation of the performance due to the reactive gas. The system is designed in such a way that a shutter mechanism is provided in the form of the charged particle detector, and a chamber for accommodating the charged particle detector can be evacuated. In the observation of the sample, the charged particle detector is turned on to open the shutter mechanism, and in the processing of the sample, the charged particle detector is turned off or left as it is to shut the shutter mechanism to evacuate the inside of the charged particle detector.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: September 5, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Hamamura, Satoshi Haraichi, Akira Shimase, Junzou Azuma, Fumikazu Itoh, Toshio Yamada, Yasuhiro Koizumi, Michinobu Mizumura
  • Patent number: 5439763
    Abstract: An optical mask for a projection optical system and a method of correcting the mask wherein the mask includes a light intercepting pattern formed on a transparent substrate and a phase shifter for changing the phase of an exposure light provided at predetermined openings of the light intercepting pattern. An etching stopper film which transmits the exposure light is provided between said phase shifter and said light intercepting pattern and for correction of the mask a focused ion beam is utilized for removal of defects by the phase shifter.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: August 8, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Akira Shimase, Junzou Azuma, Satoshi Haraichi, Fumikazu Itoh, Yasuhiro Koizumi
  • Patent number: 5358806
    Abstract: A defect of a phase shift mask, which has a phase shifter disposed on a transparent substrate, formed into a predetermined pattern and acting to shift a phase of exposure light transmitted therethrough and an etching stopper disposed between the phase shifter and the transparent substrate, which is resistant to an etching to which the phase shifter is subjected and transparent for exposure light is corrected by selectively etching a defective portion of the phase shifter, having a lacking type defect, with respect to the etching stopper layer along the whole thickness of the phase shifter and by perforating a portion of the etching stopper layer and the transparent substrate positioned under the etched defective portion by a depth which corresponds to a magnitude of an optical path of the phase shifter for the exposure light, the etching being a reactive etching which uses charged particle beam and a reactive gas and, the bottom surface of a portion etched being flattened by utilizing a fact that the phase sh
    Type: Grant
    Filed: March 19, 1992
    Date of Patent: October 25, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Satoshi Haraichi, Fumikazu Itoh, Akira Shimase, Hiroshi Yamaguchi, Junzou Azuma, Yasuhiro Koizumi
  • Patent number: 5342448
    Abstract: A method of processing a sample using a charged beam and reactive gases and a system employing the same, the method and system being able to perform the reactive etching and the beam assisted deposition using a charged particle detector free from the degradation of the performance due to the reactive gas. The system is designed in such a way that a shutter mechanism is provided in the form of the charged particle detector, and a chamber for accommodating the charged particle detector can be evacuated. In the observation of the sample, the charged particle detector is turned on to open the shutter mechanism, and in the processing of the sample, the charged particle detector is turned off or left as it is to shut the shutter mechanism to evacuate the inside of the charged particle detector.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: August 30, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Hamamura, Satoshi Haraichi, Akira Shimase, Junzou Azuma, Fumikazu Itoh, Toshio Yamada, Yasuhiro Koizumi, Michinobu Mizumura
  • Patent number: 5229607
    Abstract: A combination apparatus having a scanning electron microscope includes equipment for performing any of observing, measuring and processing operations on a sample placed in a sample chamber. The sample chamber contains a focused electron beam irradiating unit apart from the components for performing the observing, measuring and processing operations. The focused electron beam irradiating unit irradiates a finely focused electron beam onto the surface of the sample for electron microscopic observation in scanning fashion. This setup allows the observing, measuring or processing equipment to combine with the scanning electron microscope without appreciably enlarging the construction of the combination apparatus.
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: July 20, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Hironobu Matsui, Mikio Ichihashi, Sumio Hosaka, Yoshinori Nakayama, Satoshi Haraichi, Fumikazu Itoh, Akira Shimase, Yoshimasa Kondo, Shigeyuki Hosoki, Masakazu Ichikawa, Yukio Honda, Tsuyoshi Hasegawa, Shiji Okazaki, Shunji Maeda, Hitoshi Kubota
  • Patent number: 5223109
    Abstract: There is disclosed an ion beam processing method of processing a rotating workpiece for a very small-size rotary member, using an ion beam or a focused ion beam. Apparatus for performing this method is also disclosed. In the formation of a product having a non-circular cross-section, when the amount of application of the ion beam is kept constant, the rotational angular velocity of the workpiece is varied in accordance with the rotational angular position of the workpiece. On the other hand, when the rotational angular velocity of the workpiece is kept constant, the amount of application of the ion beam is varied. When it is difficult to align the axis of the workpiece with the axis of rotation of a workpiece holder, the focused ion beam is applied in accordance with the oscillation of the workpiece.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: June 29, 1993
    Assignee: Hitachi, Ltd
    Inventors: Fumikazu Itoh, Akira Shimase, Satoshi Haraichi, Junzou Azuma
  • Patent number: 5086015
    Abstract: A method of etching a semiconductor device having multi-layered wiring by an ion beam is disclosed which method comprises the steps of: extracting a high-intensity ion beam from a high-density ion source; focusing the extracted ion beam; causing the focused ion beam to perform a scanning operation by a voltage applied to a deflection electrode; forming a first hole in the semiconductor device by the focused ion beam to a depth capable of reaching an insulating film formed between upper and lower wiring conductors so that the first hole has a curved bottom corresponding to the undulation of the upper wiring conductor, and the upper wiring conductor is absent at the bottom of the first hole; and scanning a portion of the bottom of the first hole with the focused ion beam to form a second hole in the insulating film to a depth capable of reaching the lower wiring conductor, thereby preventing the shorting between the upper and lower wiring conductors.
    Type: Grant
    Filed: August 15, 1989
    Date of Patent: February 4, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Fumikazu Itoh, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi, Mikio Hongo
  • Patent number: 5055696
    Abstract: In locally reactive etching by irradiating to a multilayered workpiece reactive beam generated by extracting the reactant gas ionized or by irradiating such focussing beam as ion beam, electron beam or laser beam to the multilayered workpiece in an atmosphere of reactant gas; each layer of a multilayered device comprising a plurality of layers formed on a substrate can be accurately and quickly eteched by detecting the change of the material of the layer currently being etched and after detecting the change of material, switching reactant gas to be ionized or atmospheric reactant gas to one complying with the material of the layer currently being etched. This multilayered device micro etching method can be readily put into practice by a multilayered device micro etching system further comprising means for detecting the change of the material of layer to be etched and means for switching and supplying a plurality of reactant gases, in a micro etching appratus for performing locally rective etching.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: October 8, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Satoshi Haraichi, Fumikazu Itoh, Akira Shimase, Takahiko Takahashi
  • Patent number: 5026664
    Abstract: A semiconductor IC device having a substrate, a patterned conductor layer for interconnection of regions in the substrate and a passivation layer covering the device is provided with an additional conduction path of a pattern and/or part of the patterned conductor layer is removed for disconnection for the purpose of evaluation of the characteristics of the device. The additional conduction path is formed by forming a hole in the passivation layer to expose a part of the conductor layer, directing, in an atmosphere containing a metal compound gas, an ion beam onto the hole and onto a predetermined portion of the passivation layer on which the additional conduction path of a pattern is to be formed to thereby form a patterned film of the metal decomposed from the metal compound gas and forming an additional conductor on the patterned film.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: June 25, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Mikio Hongo, Katsuro Mizukoshi, Shuzo Sano, Takashi Kamimura, Fumikazu Itoh, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi
  • Patent number: 4933565
    Abstract: The present invention relates to a method and apparatus for correcting defects of an X-ray mask which includes a focused ion beam used to irradiate at least a region having a defective portion of an X-ray mask having a protective film and eliminating the protective film; exposing a circuit pattern having a defective portion located under the region or setting this circuit pattern to the state near the exposure; detecting one of the secondary electrons, secondary ions, reflected electrons, or absorbing current generated from that region and detecting a true defective position. Then positioning the focused ion beam to the true defective position and irradiating the focused ion beam to the defective portion thereby correcting the defect.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: June 12, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Keiya Saito, Mitsuyoshi Koizumi, Akira Shimase, Satoshi Haraichi, Tateoki Miyauchi, Shinji Kuniyoshi, Susumu Aiuchi
  • Patent number: 4925755
    Abstract: A method of correcting a circuit pattern such as an X-ray mask, carried out by first preparing a circuit pattern structure where a circuit pattern on a conductive film is coated with a protective film, then forming a hole or a slit by irradiating a high-intensity focused ion beam to a dropout defective portion in the circuit pattern of the circuit pattern structure, and plating such hole or slit while utilizing the conductive film as a plating electrode, thereby forming a metal frame to correct the dropout defective portion.
    Type: Grant
    Filed: February 4, 1988
    Date of Patent: May 15, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Keiya Saito, Akira Shimase, Satoshi Haraichi, Susumu Aiuchi, Nobuyuki Akiyama, Shinji Kuniyoshi, Takeshi Kimura
  • Patent number: 4900695
    Abstract: The present invention relates to a semiconductor integrated circuit device and a process for producing the same. A hole is bored in an insulating film above a portion of a wiring which is to be connected to another wiring by means of a focused ion beam. The inside of the hole and a predetermined region on the insulating film are irradiated with either a laser beam or an ion beam in a metal compound gas to deposit metal in the hole and on said region and a connecting wiring is formed by means of optically pumped CVD. To electrically connect upper- and lower-level wirings in a multilayer wiring structure by a connecting wiring, the connecting wiring is electrically isolated from an intermediate-level wiring through which it extends. The above-described arrangement enables provision of a hole with a focused ion beam and formation of a metal wiring on a selective region by means, for example, optically pumped CVD.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: February 13, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Takahiko Takahashi, Funikazu Itoh, Akira Shimase, HIroshi Yamaguchi, Mikio Hongo, Satoshi Haraichi
  • Patent number: 4868068
    Abstract: A IC wiring connecting method for interconnecting conductive lines of the same wiring plane of an IC chip for correcting the wiring, for interconnecting conductive lines of different wiring lanes of a multilayer IC chip at the same position, or for connecting a conductive line of a lower wiring plane of a multilayer IC chip to a conductive line formed at a separate position on the same multilayer IC chip. The insulating film or films covering conductive lines to be interconnected are processed by an energy beam such as a concentrated ion beam to form holes so as to expose the respective parts of the conductive lines where the conductive lines are to be interconnected, then a metal is deposited over the surfaces of the holes and an area interconnecting the holes by irradiating the surfaces of the holes and the area by an energy beam or a concentrated ion beam in an atmosphere of a gaseous organic metal compound to form a conductive metal film electrically interconnecting the conductive lines.
    Type: Grant
    Filed: March 31, 1987
    Date of Patent: September 19, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yamaguchi, Mikio Hongo, Tateoki Miyauchi, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi, Keiya Saito