Patents by Inventor Masanori Izumita

Masanori Izumita 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: 20230187249
    Abstract: A mounting device includes: a bonding head configured to hold a first object, a bonding stage configured to hold a second object, and a dual-field-of-view (FOV) optical system including an image sensor configured to simultaneously capture an image of a first alignment mark on the first object and an image of a second alignment mark on the second object to obtain a first image. At least one of the bonding head and the bonding stage is configured to adjust a relative position between the first object and the second object based on the first image, and bond the first object to the second object.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Daisuke NAGATOMO, Fumitaka Moroishi, Masanori Izumita, Shinji Ueyama, Takahiro Tokumiya, Takamasa Sugiura, Tatsuya Ishimoto, Masato Kajinami
  • Publication number: 20220216077
    Abstract: An apparatus for manufacturing a semiconductor device includes a bonding head configured to adsorb and hold a mounting component at a pick-up position, to move between the pick-up position and a mounting position, and to mount the mounting component on a substrate that is on a bonding stage; a camera configured to move together with the bonding head and to capture an image of the mounting component and an image of the substrate; an optical system configured to transmit light between the mounting component and the camera; a fiducial mark configured to move together with the camera in a capturing range of the camera; and a controller configured to correct a positional relationship between the mounting component and the substrate based on a first image including the fiducial mark and the mounting component and a second image including the fiducial mark and the substrate.
    Type: Application
    Filed: December 7, 2021
    Publication date: July 7, 2022
    Inventors: Daisuke Nagatomo, Fumitaka Moroishi, Masanori Izumita, Shinji Ueyama, Takahiro Tokumiya, Takamasa Sugiura, Tatsuya Ishimoto, Masato Kajinami
  • Patent number: 7022000
    Abstract: A wafer processing machine comprising a turntable, a plurality of chuck tables mounted on the turntable, a grinding means for grinding a wafer held on the chuck table, and a multipurpose polishing means for polishing the ground surface of a wafer held on a chuck table, wherein the multipurpose polishing means comprises a mounter for detachably mounting a polishing tool, a spindle unit for rotating the mounter, a spindle unit support means for supporting the spindle unit in such a manner that the spindle unit can move in a direction perpendicular to the holding surfaces of the chuck tables and in a direction parallel to the holding surfaces of the chuck tables, a first polishing-feed means for moving the spindle unit in a direction perpendicular to the holding surfaces of the chuck tables, and a second polishing-feed means for moving the spindle unit in a direction parallel to the holding surfaces of the chuck tables.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: April 4, 2006
    Assignee: Disco Corporation
    Inventors: Yasutaka Mizomoto, Ichiro Yamahata, Toshimitsu Goto, Masanori Izumita, Katsunori Iizuka, Shinji Yasuda
  • Publication number: 20050118938
    Abstract: A wafer processing machine comprising a turntable, a plurality of chuck tables mounted on the turntable, a grinding means for grinding a wafer held on the chuck table, and a multipurpose polishing means for polishing the ground surface of a wafer held on a chuck table, wherein the multipurpose polishing means comprises a mounter for detachably mounting a polishing tool, a spindle unit for rotating the mounter, a spindle unit support means for supporting the spindle unit in such a manner that the spindle unit can move in a direction perpendicular to the holding surfaces of the chuck tables and in a direction parallel to the holding surfaces of the chuck tables, a first polishing-feed means for moving the spindle unit in a direction perpendicular to the holding surfaces of the chuck tables, and a second polishing-feed means for moving the spindle unit in a direction parallel to the holding surfaces of the chuck tables.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 2, 2005
    Inventors: Yasutaka Mizomoto, Ichiro Yamahata, Toshimitsu Goto, Masanori Izumita, Katsunori Iizuka, Shinji Yasuda