Patent ID: 7408799
Filing Date: 2008-08-05
Classification: G06K,G11C

Abstract:
1. An RFID device having a nonvolatile ferroelectric memory, the nonvolatile ferroelectric memory comprising: a plurality of word lines; and a plurality of banks each including a cell array, the cell array of one of the banks including a region to be initialized, wherein the region includes a plurality of memory unit cells each including a ferroelectric capacitor, the memory unit cells being connected to the word lines, wherein the ferroelectric capacitor of a first one of the memory unit cells has a first terminal connected to a plate line and a second terminal connected to a cell transistor, the ferroelectric capacitor of a second one of the memory unit cells has a first terminal connected to a ground terminal, and the first one and the second one of the memory cells are respectively connected to a first one and a second one of the word lines, the first one and the second one of the word lines being connected to each other.