Patent · US Active

Method for fabricating a damascene self-aligned ferroelectric random access memory (F-RAM) with simultaneous formation of sidewall ferroelectric capacitors

US8518791B2 · kind B2 · utility

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22References
30Claims
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Key dates

Filing dateAug 8, 2012
Grant dateAug 27, 2013
Priority date
Expiry dateAug 8, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B53/10

Abstract

Disclosed is a non-volatile, ferroelectric random access memory (F-RAM) device and a method for fabricating the same in the form of a damascene self-aligned F-RAM device comprising a PZT capacitor built on the sidewalls of an oxide trench, while allowing for the simultaneous formation of two ferroelectric sidewall capacitors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.