Method for fabricating a nitrided silicon-oxide gate dielectric

   
   

A method of fabricating a gate dielectric layer. The method comprises: providing a substrate; forming a silicon dioxide layer on a top surface of the substrate; exposing the silicon dioxide layer to a plasma nitridation to convert the silicon dioxide layer into a silicon oxynitride layer; and performing a spiked rapid thermal anneal of the silicon oxynitride layer.

Un metodo di fabbricare uno strato del dielettrico del cancello. Il metodo contiene: fornire un substrato; formare uno strato del diossido del silicone su una superficie superiore del substrato; esponendo lo strato del diossido del silicone ad un nitridation del plasma per convertire lo strato del diossido del silicone in strato di oxynitride del silicone; ed effettuando un thermal veloce appuntito tempri dello strato di oxynitride del silicone.

 
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