Patents by Inventor Shinya Kitayama

Shinya Kitayama 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: 8927930
    Abstract: A charged particle device includes a cylindrical column (102), a charged particle beam optical system disposed in the column; a sample stage (103) disposed on the column, and a support device (211, 212) supporting the column. The support device includes a simply supported structure that simply supports the column at a plurality of support points set along an axial line direction of the column. The support points for the column are disposed at positions corresponding to the positions of nodes of vibration of the column. In this way, the rigidity of the column can be increased without increasing the weight of the column itself, whereby vibrations acting on the column can be decreased.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: January 6, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hirohisa Enomoto, Wataru Suzuki, Shinya Kitayama
  • Patent number: 8791413
    Abstract: Provided is a charged particle beam device that outputs both an ion beam and an electron beam at a sample, has a common detector for both the ion beam and the electron beam in the charged particle beam device that processes and observes the sample, and is able to provide a detection unit to an appropriate position corresponding to the process details and observation technique of the sample.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 29, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Shinya Kitayama, Wataru Suzuki, Satoshi Tomimatsu
  • Publication number: 20140197331
    Abstract: A charged particle device includes a cylindrical column (102), a charged particle beam optical system disposed in the column; a sample stage (103) disposed on the column, and a support device (211, 212) supporting the column. The support device includes a simply supported structure that simply supports the column at a plurality of support points set along an axial line direction of the column. The support points for the column are disposed at positions corresponding to the positions of nodes of vibration of the column. In this way, the rigidity of the column can be increased without increasing the weight of the column itself, whereby vibrations acting on the column can be decreased.
    Type: Application
    Filed: May 31, 2012
    Publication date: July 17, 2014
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Hirohisa Enomoto, Wataru Suzuki, Shinya Kitayama
  • Publication number: 20130334034
    Abstract: Provided are a device and method capable of machining a machining target such as a sample, a probe, or a sample table without requiring a high degree of device operation skill. First, a shape generation process of determining a shape of a machining target on the basis of an ion beam scanning signal and an absorption current of the machining target is performed. Next, a machining pattern positioning process of positioning a machining pattern over an image of the machining target is performed. Further, an ion beam stopping process of stopping ion beam irradiation is performed from a result of comparison between the image of the machining target and the machining pattern while the machining target is machined through the ion beam irradiation.
    Type: Application
    Filed: January 13, 2012
    Publication date: December 19, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Shinya Kitayama, Satoshi Tomimatsu, Tsuyoshi Onishi
  • Publication number: 20130146765
    Abstract: Provided is a charged particle beam device that outputs both an ion beam and an electron beam at a sample, has a common detector for both the ion beam and the electron beam in the charged particle beam device that processes and observes the sample, and is able to provide a detection unit to an appropriate position corresponding to the process details and observation technique of the sample.
    Type: Application
    Filed: August 2, 2011
    Publication date: June 13, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Shinya Kitayama, Wataru Suzuki, Satoshi Tomimatsu
  • Publication number: 20130126750
    Abstract: A charged particle device that can prevent an effect of a vibration and suppress relative displacement between a charged particle generator and a specimen stage without reducing a movement range of the specimen stage is achieved. The charged particle device (1) has a long cylindrical column (2) at its upper portion and a hollow specimen chamber (3) arranged under the column (2). The specimen chamber (3) is divided into a specimen chamber upper portion (3a) and a specimen chamber bottom portion (3b). A vertical vibration of the specimen chamber upper portion (3a) is larger than a horizontal vibration of the specimen chamber upper portion (3a). A horizontal vibration of the specimen chamber bottom portion (3b) is large. The column (2) has a charged particle gun and a detector. The column (1) and a specimen stage supporter (4) are held by the specimen chamber upper portion (3a), while the specimen stage supporter (4) holds the specimen stage (5).
    Type: Application
    Filed: June 10, 2011
    Publication date: May 23, 2013
    Inventors: Hirohisa Enomoto, Wataru Suzuki, Shinya Kitayama
  • Publication number: 20130032714
    Abstract: There is provided an apparatus and a method capable of preparing a standardized probe without need for working skill of probe processing.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 7, 2013
    Inventors: Shinya Kitayama, Satoshi Tomimatsu, Tsuyoshi Onishi