Sinorica, LLC
Vertically stackable NAND flash memory
A NAND flash memory includes a plurality of NAND flash memory structures separated by an insulating layer. In one embodiment of the present disclosure, the NAND flash memory structure includes a first bitline extending along a first direction, a first charge-trapping region positioned over the first bitline, a wordline positioned over the first charge-trapping region and extending along a second direction, a second charge-trapping region positioned over the wordline, and a second bitline positioned over the second charge-trapping region, wherein the first charge-trapping region and the second charge-trapping region are stacked along a third direction substantially perpendicular to the first direction and the second direction.
Design Express Limited
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Chun-Yen
Chang