Invention Application
- Patent Title: Stacked 1T-nmemory cell structure
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Application No.: US12010651Application Date: 2008-01-28
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Publication No.: US20080180982A1Publication Date: 2008-07-31
- Inventor: Hasan Nejad , Mirmajid Seyyedy
- Applicant: Hasan Nejad , Mirmajid Seyyedy
- Main IPC: G11C5/06
- IPC: G11C5/06 ; G11C11/00 ; H01L21/00

Abstract:
This invention relates to memory technology and new variations on memory array architecture to incorporate certain advantages from both cross-point and 1T-1Cell architectures. The fast read-time and higher signal-to-noise ratio of the 1T-1Cell architecture and the higher packing density of the cross-point architecture are both exploited by combining certain characteristics of these layouts. A single access transistor 16 is used to read multiple memory cells, which can be stacked vertically above one another in a plurality of memory array layers arranged in a “Z” axis direction.
Public/Granted literature
- US07978491B2 Stacked memory cell structure and method of forming such a structure Public/Granted day:2011-07-12
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