Patents by Inventor Adam Sempa Iga

Adam Sempa Iga 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).

  • Integrated circuit static write--read and erase semiconductor memory
    Patent number: 5798963
    Abstract: An imporved integrated circuit semiconductor static write and read and erase memory cell for storing in both one and more than one bit of binary data, having a switching transistor (M20) for switching on the memory cell, a data write bit line (26) for writing data into the cell using a column write and read and erase sense circuit (46), a data read bit line (28) for reading data stored in the memory cell, data erase bit line (32) for erasing data stored in the memory cell, a magnetic or electromagnetic element (36) for storing data in form of electromagnetism, a data reading element (34) for reading the data stored as magnetism or electromagnetism, an output current and output voltage bit line (35) for providing an output connection to a column write and read and erase sense circuit (46).
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: August 25, 1998
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Adam Sempa Iga
  • Multi-bit dynamic random access memory cell storage
    Patent number: 5640350
    Abstract: A single transistor capacitor stacked memory cell utilizing precharge voltage and spacial format to miximize storage per unit of area.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: June 17, 1997
    Inventor: Adam Sempa Iga