公开(公告)号：US11587873B2

公开(公告)日：2023-02-21

申请号：US16909148

申请日：2020-06-23

Applicant: Applied Materials, Inc.

Inventor： Gang Shen ,  Feng Chen ,  Yizhak Sabba ,  Tae Hong Ha ,  Xianmin Tang ,  Zhiyuan Wu ,  Wenjing Xu

IPC: H01L23/532 ,  H01L21/768 ,  H01L23/522

Abstract: Described are microelectronic devices comprising a dielectric layer formed on a substrate, a feature comprising a gap defined in the dielectric layer, a barrier layer on the dielectric layer, a two metal liner film on the barrier layer and a gap fill metal on the two metal liner. Embodiments provide a method of forming a microelectronic device comprising the two metal liner film on the barrier layer.

公开(公告)号：US20210351136A1

公开(公告)日：2021-11-11

申请号：US16909148

申请日：2020-06-23

Applicant: Applied Materials, Inc.

Inventor： Gang Shen ,  Feng Chen ,  Yizhak Sabba ,  Tae Hong Ha ,  Xianmin Tang ,  Zhiyuan Wu ,  Wenjing Xu

IPC: H01L23/532 ,  H01L23/522 ,  H01L21/768

Abstract: Described are microelectronic device comprising a dielectric layer formed on a substrate, a feature 206 comprising a gap defined in the dielectric layer, a barrier layer on the dielectric layer, a two metal liner film on the barrier layer and a gap fill metal on the two metal liner. Embodiments provide a method of forming an microelectronic device comprising the two metal liner film on the barrier layer.