Gate stack structure with oxygen gettering layer

作者: Michael A. Gribelyuk , Vamsi K. Paruchuri , Michael P. Chudzik , Bruce B. Doris , Dae-Gyu Park

DOI:

关键词: Materials scienceGate dielectricSubstrate (electronics)Metal gateNitrideTransistorDielectricElectronic engineeringLayer (electronics)OptoelectronicsGate oxide

摘要: A transistor has a channel region in substrate and source drain regions the on opposite sides of region. gate stack is formed above This comprises an interface layer contacting substrate, high-k dielectric (having constant 4.0) (on) layer. Nitrogen rich first metal Nitride contacts (is on) layer, second Finally, Polysilicon cap

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