作者: Chen Chien-Han , Ho Chun-Te , Chiu Chien-Chih , Liang Ming-Chung
DOI:
关键词: Dielectric 、 Etching (microfabrication) 、 Diffusion barrier 、 Line (electrical engineering) 、 Substrate (electronics) 、 Layer (electronics) 、 Optoelectronics 、 Electrical conductor 、 Trench 、 Materials 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.