System and method for providing low voltage high density multi-bit storage flash memory

作者: Lee James Jacobson , Andre Paul Labonte , Jiankang Bu

DOI:

关键词: Communication channelCouplingFlash memoryCapacitorMemory cellMetal gateElectrical engineeringGate oxideLow voltageMaterials science

摘要: A system and method is disclosed for providing a low voltage high density multi-bit storage flash memory. dual bit memory cell of the invention comprises substrate having common source, first drain channel, second channel. control gate located above source. floating are on opposite sides gate. Each formed with sharp tip adjacent to an upper curved surface that follows contour The tips gates efficiently discharge electrons into when erased. surfaces increase capacitor coupling between gates.