Patents by Inventor Yuta YAMAMORI

Yuta YAMAMORI 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).

  • Method of fabricating semiconductor device
    Patent number: 8614589
    Abstract: According to one embodiment, a method of fabricating a semiconductor device, including forming semiconductor chips having a test circuit electrically connected to an input pad and an output pad, the input pad having a first pad located on a first principal surface and a second pad located on a second principal surface of the semiconductor wafer, placing the semiconductor wafers on an inspection apparatus, each input pad brought into contact with each input pad adjacent semiconductor wafer, bringing each of probing tips on the input pad of the semiconductor chips of an uppermost or lowermost semiconductor wafer in the semiconductor wafers and performing a test on the semiconductor chips in one batch.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: December 24, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yuta Yamamori
  • METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    Publication number: 20110244605
    Abstract: According to one embodiment, a method of fabricating a semiconductor device, including forming semiconductor chips having a test circuit electrically connected to an input pad and an output pad, the input pad having a first pad located on a first principal surface and a second pad located on a second principal surface of the semiconductor wafer, placing the semiconductor wafers on an inspection apparatus, each input pad brought into contact with each input pad adjacent semiconductor wafer, bringing each of probing tips on the input pad of the semiconductor chips of an uppermost or lowermost semiconductor wafer in the semiconductor wafers and performing a test on the semiconductor chips in one batch.
    Type: Application
    Filed: March 17, 2011
    Publication date: October 6, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yuta YAMAMORI