Patents by Inventor Tatsuyuki Ishioka

Tatsuyuki Ishioka 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).

  • Pickup apparatus for semiconductor chips
    Patent number: 6582223
    Abstract: A semiconductor chip pickup apparatus of the present invention includes an aspiration section and an aspiration unit connected to the aspiration section, in which the aspiration unit includes a stage for mounting the semiconductor chip thereon and an adhesive sheet is attached to the semiconductor chip between the stage and the semiconductor chip, the stage includes undulations in at least a part of an area in which the semiconductor chip is mounted, and by operating the aspiration section, a suction force is applied to at least a part of an area in which the undulations are formed.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: June 24, 2003
    Assignees: Sharp Kabushiki Kaisha, Sharp Takaya Electronic Industry Co., Ltd.
    Inventors: Hiroshi Yasumura, Tadayuki Into, Noriki Iwasaki, Yasuhiro Goto, Tatsuyuki Ishioka
  • Pickup apparatus for semiconductor chips
    Publication number: 20020067982
    Abstract: A semiconductor chip pickup apparatus of the present invention includes an aspiration section and an aspiration unit connected to the aspiration section, in which the aspiration unit includes a stage for mounting the semiconductor chip thereon and an adhesive sheet is attached to the semiconductor chip between the stage and the semiconductor chip, the stage includes undulations in at least a part of an area in which the semiconductor chip is mounted, and by operating the aspiration section, a suction force is applied to at least a part of an area in which the undulations are formed.
    Type: Application
    Filed: November 23, 2001
    Publication date: June 6, 2002
    Inventors: Hiroshi Yasumura, Tadayuki Into, Noriki Iwasaki, Yasuhiro Goto, Tatsuyuki Ishioka