New group v and vi transition metal precursors for thin film deposition
JP2025186278APending Publication Date: 2025-12-23VERSUM MATERIALS US LLC
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Patent Information
- Application Number
- JP2025143521
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2019-06-05
- Filing Date
- 2025-08-29
- Publication Date
- 2025-12-23
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Figure 2025186278000001_ABST
Abstract
To provide new group V and VI transition metal precursors for thin film deposition.SOLUTION: Ligands with alkyl, amide, imide, amidinate groups and / or cyclopentadienyl (Cp) ligands are used to form Group V and VI complexes used as precursors for Group V and VI containing film deposition. Examples of Group V and VI precursor compounds include, but are not limited to, Cp amide imide alkyl vanadium compounds, Cp amide imide alkylamide vanadium compounds, Cp amide imide alkoxide vanadium compounds, Cp amide imide amidinate vanadium compounds, and alkylimide vanadium trichloride compounds. The Group V and VI precursors are used for deposition on substrate surfaces with superior film properties such as uniformity, continuity, and low resistance. Examples of substrate surfaces for deposition of metal-containing films include, but are not limited to metals, metal oxides, and metal nitrides.SELECTED DRAWING: Figure 4
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