Patents by Inventor Dong Ho Anh

Dong Ho Anh 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).

  • Phase change material and non-volatile memory device using the same
    Patent number: 7233054
    Abstract: The present invention provides a phase change memory cell comprising (GeASbBTeC)1-X(RaSbTeC)X solid solution, the solid solution being formed from a Ge—Sb—Te based alloy and a ternary metal alloy R—S—Te sharing same crystal structure as the Ge—Sb—Te based alloy. A nonvolatile phase change memory cell in accordance with the present invention provides many advantages such as high speed, high data retention, and multi-bit operation.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: June 19, 2007
    Assignees: Korea Institute of Science and Technology, Seoul National University Industry Foundation
    Inventors: Dong Ho Anh, Tae-Yon Lee, Ki Bum Kim, Byung-ki Cheong, Dae-Hwan Kang, Jeung-hyun Jeong, In Ho Kim, Taek Sung Lee, Won Mok Kim