An FeRAM comprising includes a ferroelectric material sandwiched between a top electrode and a bottom electrode. A V0-contact provides an electrical connection with an underlying CS-contact. The V0-contact is aligned using the bottom electrode. A liner layer covers a sidewall of the bottom electrode and provides a stop to an etch a hole forming the V0-contact. A method is utilized to form a V0-contact in an FeRAM comprising. An Fe capacitor of the FeRAM is encapsulated, a bottom electrode is etched, a liner layer is deposited covering a sidewall of the bottom electrode, and a hole is etched for the VO-contact until the etching is stopped by the liner layer.

 
Web www.patentalert.com

< Surface plasmon devices

< One-device non-volatile random access memory cell

> Method, system, and medium for handling misrepresentative metrology data within an advanced process control system

> Method of making a tunnel valve sensor with improved free layer sensitivity

~ 00268