Patents by Inventor Minoru Kai

Minoru Kai 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: 10529635
    Abstract: A manufacturing method of a semiconductor package includes locating a plurality of semiconductor packages on a substrate, forming a resin insulating layer covering the plurality of semiconductor devices, forming grooves, in the resin insulating layer, enclosing each of the plurality of semiconductor devices and reaching the substrate, and irradiating the substrate with laser light in positional correspondence with the grooves to separate the plurality of semiconductor devices from each other.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: January 7, 2020
    Assignee: J-Devices Corporation
    Inventors: Hisakazu Marutani, Minoru Kai, Kazuhiko Kitano
  • Patent number: 10388625
    Abstract: A press fitting head comprising an elastic member in a part where the press fitting head contacts a semiconductor device, and an alignment mark recognition area capable of detecting an optically readable marker provided on a surface to be contacted to the semiconductor device is provided. Additionally, a semiconductor manufacturing apparatus in which the press fitting head is applied is provided.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: August 20, 2019
    Assignee: J-Devices Corporation
    Inventor: Minoru Kai
  • Patent number: 10157760
    Abstract: A semiconductor manufacturing apparatus comprises a stage connected to a vacuum generator to suction a semiconductor wafer including a plurality of semiconductor chips, a suction control unit connected to a connecting portion of the stage and the vacuum generator to control the connection of the stage and the vacuum generator, a pickup unit connected to a movement control unit simultaneously picking up the plurality of semiconductor chips, and a control unit controlling movement and rotation of the pickup unit and controlling the suction control unit, the control unit is connected to the movement control unit. The pickup unit converts an interval of the plurality of semiconductor chips to a predetermined pitch and holds the pitch. The pickup unit moves the plurality of semiconductor chips from the stage to mounting positions of a supporting substrate and simultaneously adheres the plurality of semiconductor chips at the mounting positions by the control unit.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 18, 2018
    Assignee: J-DEVICES CORPORATION
    Inventor: Minoru Kai
  • Publication number: 20170338136
    Abstract: A semiconductor manufacturing apparatus includes a stage connected to a vacuum generator to suction a semiconductor wafer including a plurality of semiconductor chips; a suction control unit connected to a connecting portion of the stage and the vacuum generator to control the connection of the stage and the vacuum generator; a pickup unit picking up each of the plurality of semiconductor chips; and a control unit controlling movement and rotation of the pickup unit and controlling the suction control unit; wherein the pickup unit moves the semiconductor chip from the stage to a mounting position of a supporting substrate and adherers the semiconductor chip by the control unit.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 23, 2017
    Inventor: Minoru KAI
  • Publication number: 20170316998
    Abstract: A manufacturing method of a semiconductor package includes locating a plurality of semiconductor packages on a substrate, forming a resin insulating layer covering the plurality of semiconductor devices, forming grooves, in the resin insulating layer, enclosing each of the plurality of semiconductor devices and reaching the substrate, and irradiating the substrate with laser light in positional correspondence with the grooves to separate the plurality of semiconductor devices from each other.
    Type: Application
    Filed: April 21, 2017
    Publication date: November 2, 2017
    Inventors: Hisakazu MARUTANI, Minoru KAI, Kazuhiko KITANO
  • Publication number: 20170110432
    Abstract: A press fitting head comprising an elastic member in a part where the press fitting head contacts a semiconductor device, and an alignment mark recognition area capable of detecting an optically readable marker provided on a surface to be contacted to the semiconductor device is provided. Additionally, a semiconductor manufacturing apparatus in which the press fitting head is applied is provided.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 20, 2017
    Inventor: Minoru KAI
  • Patent number: 6082551
    Abstract: A vibration-type screening machine capable of screening loose material with a significantly enhanced efficiency includes a stationary base frame, a pair of upstanding side plates supported on the stationary base frame through spring suspensions and disposed substantially in parallel with each other so as to extend longitudinally of the screening machine, a plurality of sieve mesh supporting rollers rotatably mounted between the upstanding side plates, an endless sieve mesh web disposed between the upstanding side plates with an upper span section thereof being supported on the plurality of sieve mesh supporting rollers so that the endless sieve mesh web can endlessly move in a direction longitudinally of the screening machine from a loading port toward a discharging port, a driving unit moving endlessly the endless sieve mesh web, and an eccentric rotating vibrating mechanism disposed at a position near to the loading port and operatively coupled to the pair of upstanding side plates so that the sieve mesh su
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: July 4, 2000
    Assignee: Kyushu Screen Co., Ltd.
    Inventor: Minoru Kai