Structures and methods for memory cells having a volatile and a non-volatile component in a single memory cell are provided. The memory cell includes a first source/drain region and a second source/drain region separated by a channel region in a substrate. A storage capacitor is coupled to one of the...http://www.google.com/patents/US20030043622?utm_source=gb-gplus-sharePatent US20030043622 - DRAM Cells with repressed floating gate memory, low tunnel barrier interpoly insulators
