Contact over active gate structure

Methods of forming and processing semiconductor devices which utilize a three-color hardmask process are described. Certain embodiments relate to the formation of self-aligned contacts for metal gate applications. More particularly, certain embodiments relate to the formation of self-aligned gate co...

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Bibliographische Detailangaben
Hauptverfasser: Wang, Wenhui, Ngai, Christopher S, Dai, Huixiong
Format: Patent
Sprache:eng
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Zusammenfassung:Methods of forming and processing semiconductor devices which utilize a three-color hardmask process are described. Certain embodiments relate to the formation of self-aligned contacts for metal gate applications. More particularly, certain embodiments relate to the formation of self-aligned gate contacts through the selective deposition of a fill material.