Patents by Inventor Yasue Takahiro

Yasue Takahiro 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).

  • Nonvolatile memory devices and methods of fabricating the same
    Patent number: 7955869
    Abstract: Nonvolatile memory devices and methods of fabricating the same are provided. In some embodiments, a nonvolatile memory device includes a lower conductive member formed on an upper part of or inside a substrate, a ferroelectric organic layer formed on the lower conductive member, a protective layer formed on the ferroelectric organic layer, and an upper conductive member formed on the protective layer to cross the lower conductive member.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yasue Takahiro, Byeong-Ok Cho, Moon-Sook Lee
  • Nonvolatile memory devices and methods of fabricating the same
    Publication number: 20090258443
    Abstract: Nonvolatile memory devices and methods of fabricating the same are provided. In some embodiments, a nonvolatile memory device includes a lower conductive member formed on an upper part of or inside a substrate, a ferroelectric organic layer formed on the lower conductive member, a protective layer formed on the ferroelectric organic layer, and an upper conductive member formed on the protective layer to cross the lower conductive member.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 15, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yasue Takahiro, Byeong-Ok Cho, Moon-Sook Lee