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案件記録

PULSING DEPOSITION USING FAST RESPONSE MFC

発明審査中
20請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Zheyuan Chen; Jianxin Lei; Allyson N. Vu

IPC分類

H1L 21/285C23C 14/6C23C 14/34C23C 14/54H1L 29/49

CPC分類

H1L21/28568C23C14/641C23C14/3414C23C14/54H10D64/667

Methods for forming work function layers (e.g., titanium nitride work function layers) for transistors are described. The methods energizing a process gas disposed in an inner volume of a processing chamber to create a plasma, and pulsing the process gas between a poison regime and a metallic regime using a fast response mass flow controller to deposit the work function layer on the substrate surface.

原文(中国語)

Methods for forming work function layers (e.g., titanium nitride work function layers) for transistors are described. The methods energizing a process gas disposed in an inner volume of a processing chamber to create a plasma, and pulsing the process gas between a poison regime and a metallic regime using a fast response mass flow controller to deposit the work function layer on the substrate surface.

外部リソース