Semiconductor memory device

Static information storage and retrieval – Floating gate – Particular connection

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Details

365 63, 365 51, 365 72, 36518511, 36518513, G11C 1606, G11C 506

Patent

active

061152889

ABSTRACT:
A semiconductor memory device comprises a plurality of sub bit lines 12a and 12b to which a plurality of memory cell transistors 13a through 13h are connected. The sub bit lines are selectively connected to a main bit line 11a. The sub and main bit lines are made of metallic material.

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