Slater & Matsil, L.L.P.
Multilayered dual bit memory device with improved write/erase characteristics and method of manufacturing
A dual bit ROM multilayered structure with improved write and erase functions and a method of manufacturing is disclosed. The structure includes a pair of floating gates at the middle or nitride layer to better define the two locations of electrons representing the dual data bits collected in the middle layer.
Taiwan Semiconductor Manufacturing Company, Ltd.
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Mu-Yi Chin-Tien Min Yu-Wei Yu-Hua
Lin Yang Ca Tseng Lee