Patents by Inventor Fumiaki Endo

Fumiaki Endo 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: 20140084159
    Abstract: In related art, when a location to be analyzed is selected from inspection data, a relatively highly critical defect among entire defects is not selected as a defect to be analyzed. Further, when a mark is placed in a fixed position associated with a defect, the mark affects the defect itself depending on the shape and size of the defect, which is problematic in the following analysis made in an analysis apparatus. Moreover, in the case of a wafer with no pattern, a defect invisible to a SEM cannot be marked. To select a highly critical defect as a defect to be analyzed, an automatic classification result from a review SEM is used to select a defect to be analyzed. Further, to avoid an effect on a defect itself, a mark is placed in a position associated with the defect with the distance from the defect to the marking position changed on a defect basis.
    Type: Application
    Filed: March 14, 2012
    Publication date: March 27, 2014
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Kaori Yaeshima, Satoshi Takada, Fumiaki Endo, Tetsuya Niibori
  • Patent number: 8625906
    Abstract: The objective is to improve a classification standard. Classification standard data, in which is registered image data information that is the standard when image data is classified, and classification data, in which is registered image data information that is the result when newly input image data is classified using the classification standard data, are stored in a storage unit. An image classification device is characterized in that when any image data information of the image data that is registered in the classification data is selected by means of an input unit, and an instruction to additionally register the selected image data information in the classification standard data is input by means of the input unit, the selected image data information is additionally registered in the classification standard data.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: January 7, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yuya Isomae, Fumiaki Endo, Tomohiro Funakoshi, Junko Konishi, Tsunehiro Sakai
  • Patent number: 8209135
    Abstract: A defect detected by a wafer inspection tool is reliably captured by a defect review tool. A defect review condition in the defect review tool is varied depending on defect attributes provided by the wafer inspection tool so as to optimize the review process. For example, review magnification is varied depending on the size of the defect, or the frame addition number is varied depending on the maximum gray level difference.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: June 26, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tomohiro Funakoshi, Junko Konishi, Yuko Kariya, Noritsugu Takahashi, Fumiaki Endo
  • Publication number: 20110274362
    Abstract: The objective is to improve a classification standard. Classification standard data, in which is registered image data information that is the standard when image data is classified, and classification data, in which is registered image data information that is the result when newly input image data is classified using the classification standard data, are stored in a storage unit. An image classification device is characterized in that when any image data information of the image data that is registered in the classification data is selected by means of an input unit, and an instruction to additionally register the selected image data information in the classification standard data is input by means of the input unit, the selected image data information is additionally registered in the classification standard data.
    Type: Application
    Filed: December 28, 2009
    Publication date: November 10, 2011
    Applicant: Hitachi High-Techologies Corporation
    Inventors: Yuya Isomae, Fumiaki Endo, Tomohiro Funakoshi, Junko Konishi, Tsunehiro Sakai
  • Publication number: 20110211060
    Abstract: A defect detected by a wafer inspection tool is reliably captured by a defect review tool. A defect review condition in the defect review tool is varied depending on defect attributes provided by the wafer inspection tool so as to optimize the review process. For example, review magnification is varied depending on the size of the defect, or the frame addition number is varied depending on the maximum gray level difference.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 1, 2011
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Tomohiro FUNAKOSHI, Junko KONISHI, Yuko KARIYA, Noritsugu TAKAHASHI, Fumiaki ENDO
  • Publication number: 20090278923
    Abstract: A defect review apparatus comprises a storage for receiving and storing defect information concerning an inspection objective captured by a wafer inspection system, an image acquisition unit for capturing images concerning the inspection objective and a process unit for acquiring data for defect review based on the defect information by using the image acquisition unit. The process unit makes a decision as to whether a cluster representative of a set or gang of defects exists in the defect information read out of the storage unit and when the presence of the cluster is determined, acquires an image of a defective portion forming part of the cluster and additional data in respect of the inspection objective by using the image acquisition unit on the basis of a distributive feature of the cluster.
    Type: Application
    Filed: April 25, 2009
    Publication date: November 12, 2009
    Inventor: Fumiaki ENDO
  • Publication number: 20080240545
    Abstract: To provide a device that analyzes the matching data upon determining conditions for the inspection using data processing equipment and that analyzes differences between inspection tools, thereby significantly improving and upgrading the operability of data importing and improving the usability, the present invention comprises data processing equipment connected through a communication line to a plurality of appearance inspection tools for detecting defects in a plurality of samples and a plurality of review tools for acquiring images of the defects to acquire features of the defects, wherein inspection data related to the defects in the plurality of samples from the plurality of appearance inspection tools and review data acquired by the plurality of review tools with respect to the defects are displayed on a display of the data processing equipment, and, in response to an instruction for acquiring data other than the inspection data or the review data displayed on the display, the data processing equipment a
    Type: Application
    Filed: March 27, 2008
    Publication date: October 2, 2008
    Applicant: Hitachi High-Technologies Corporation
    Inventors: Fumiaki ENDO, Tomohiro FUNAKOSHI
  • Publication number: 20070105245
    Abstract: A defect detected by a wafer inspection tool is reliably captured by a defect review tool. A defect review condition in the defect review tool is varied depending on defect attributes provided by the wafer inspection tool so as to optimize the review process. For example, review magnification is varied depending on the size of the defect, or the frame addition number is varied depending on the maximum gray level difference.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 10, 2007
    Inventors: Tomohiro Funakoshi, Junko Konishi, Yuko Kariya, Noritsugu Takahashi, Fumiaki Endo
  • Patent number: 7132341
    Abstract: In a high-performance semiconductor integrated circuit, the standby current is reduced by preventing current leakage in a semiconductor integrated circuit device, for example, the memory cell of an SRAM. A gate electrode G is formed on semiconductor substrate 1 and n+-type semiconductor regions 17 (source/drain regions) are formed in the semiconductor substrate on both sides of this gate electrode. Within the same apparatus and under near-vacuum conditions, a depth of 2.5 nm or less is etched away from the surfaces of the source/drain regions and gate electrode, a film of Co is then formed on the source/drain regions, and thermal processing is applied to form CoSi2 layer 19a. As a result, current leakage in the memory cell can be prevented and this method can be applied to semiconductor integrated circuit devices that have low current consumption or are battery-driven.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: November 7, 2006
    Assignees: Renesas Technology Corp., Hitachi ULSI Systems Co., Ltd.
    Inventors: Masashi Sahara, Fumiaki Endo, Masanori Kojima, Katsuhiro Uchimura, Hideaki Kanazawa, Masakazu Sugiura
  • Patent number: 6650409
    Abstract: A semiconductor device producing method and a semiconductor device producing system employs a processing apparatus provided with a dust particle detecting apparatus. The dust particle detecting apparatus measures the condition of adhesion of dust particles adhering to a work at least before or after processing the work, manages the condition of incremental adhesion of dust particles to the work resulting from processing for each lot of works or for each work on the basis of the measured condition of adhesion of dust particles measured before or after processing the work, and determines the time when the processing apparatus is to be cleaned or the cycle of cleaning the processing apparatus on the basis of the managed condition of adhesion of dust particles.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: November 18, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Minori Noguchi, Yukio Kembo, Hiroshi Morioka, Hidetoshi Nishiyama, Hideaki Doi, Masataka Shiba, Yoshiharu Shigyo, Kazuhiko Matsuoka, Kenji Watanabe, Yoshimasa Ohshima, Fumiaki Endo, Yuzo Taniguchi
  • Patent number: 6555058
    Abstract: An apparatus which can solve the problem of participation of NO in hypotension in dialysis, hypoxia in dialysis, and the like during artificial dialysis by continuously monitoring fluctuation in a blood gas, an ionic component, or the like in body fluid such as blood and by suppressing these diseases, and quality evaluating means of an artificial dialyzer and dialyzing fluid are provided. An apparatus for an artificial kidney comprises a measurement monitor for continuously measuring nitric oxide as a component of body fluid or liquid for treatment. Further, an apparatus for an artificial kidney comprises a measurement monitor for measuring a component of body fluid or liquid for treatment, a display means for comparing a measurement measured by the measurement monitor with a control value, and when the measurement equals the control value, displays the equality, and oxygen supplying means.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: April 29, 2003
    Assignee: Asahi Medical Co., Ltd.
    Inventors: Masato Kamibayashi, Jiro Sawamoto, Shinji Motoyama, Fumiaki Endo
  • Publication number: 20020048947
    Abstract: To provide a high-performance semiconductor integrated circuit in which the standby current is reduced by preventing current leakage in a semiconductor integrated circuit device, for example, the memory cell of an SRAM.
    Type: Application
    Filed: October 12, 2001
    Publication date: April 25, 2002
    Inventors: Masashi Sahara, Fumiaki Endo, Masanori Kojima, Katsuhiro Uchimura, Hideaki Kanazawa, Masakazu Sugiura
  • Publication number: 20010005487
    Abstract: An apparatus which can solve the problem of participation of NO in hypotension in dialysis, hypoxia in dialysis, and the like during artificial dialysis by continuously monitoring fluctuation in a blood gas, an ionic component, or the like in body fluid such as blood and by suppressing these diseases, and quality evaluating means of an artificial dialyzer and dialyzing fluid are provided. An apparatus for an artificial kidney comprises a measurement monitor for continuously measuring nitric oxide as a component of body fluid or liquid for treatment. Further, an apparatus for an artificial kidney comprises a measurement monitor for measuring a component of body fluid or liquid for treatment, a display means for comparing a measurement measured by the measurement monitor with a control value, and when the measurement equals the control value, displays the equality, and oxygen supplying means.
    Type: Application
    Filed: December 22, 2000
    Publication date: June 28, 2001
    Inventors: Masato Kamibayashi, Jiro Sawamoto, Shinji Motoyama, Fumiaki Endo
  • Patent number: 5417981
    Abstract: A thermoplastic polymer composition containing a protease inhibiting substance and medical devices entirely or partly made of the thermoplastic polymer composition.Various medical devices having a good compatibility with blood can be made easily by melt-molding the thermoplastic polymer composition. The anti-thrombotic property of the medical devices lasts for a longer time because the protease inhibiting substance exudes out to the surface if rubbed off.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: May 23, 1995
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Fumiaki Endo, Nobuko Saiga
  • Patent number: 5153444
    Abstract: A method and apparatus for detecting a defect in a circuit pattern by detecting a gray image signal from each of a plurality of circuit patterns as objects of inspection, which circuit patterns have been fabricated so as to be identical with one another, and detecting a defect as a difference of edge position between two circuit patterns by comparing the detected gray image signal of one circuit pattern with the detected gray image signal of another circuit pattern.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: October 6, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Shunji Maeda, Takashi Hiroi, Hitoshi Kubota, Hiroshi Makihira, Fumiaki Endo