Interconnect structure and method

作者: Chen Chien-Han , Ho Chun-Te , Chiu Chien-Chih , Liang Ming-Chung

DOI:

关键词: DielectricEtching (microfabrication)Diffusion barrierLine (electrical engineering)Substrate (electronics)Layer (electronics)OptoelectronicsElectrical conductorTrenchMaterials science

摘要: An embodiment includes a method. The method includes: forming first conductive line over substrate; depositing dielectric layer the line; second layer, including different material than layer; patterning via opening in and where is patterned using etching process parameters, parameters; trench diffusion barrier bottom along sidewalls of opening, opening; filling with material.

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