Hydrogen addition to low-k dielectric barrier films

WO2026128053A1PCT designated stage Publication Date: 2026-06-18APPLIED MATERIALS INC

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
APPLIED MATERIALS INC
Filing Date
2025-09-29
Publication Date
2026-06-18

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Abstract

A method of forming a low-k dielectric layer with barrier properties is disclosed. The method includes forming a dielectric layer by plasma enhanced chemical vapor deposition (PECVD) with the addition of hydrogen (H2) gas during the process. The addition of hydrogen (H2) during the PECVD process provides a low-k barrier layer with increased density.
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