METHODS FOR FORMING LOW-K DIELECTRIC MATERIALS WITH REDUCED DIELECTRIC CONSTANT AND ENHANCED ELECTRICAL PROPERTIES

    公开(公告)号:US20250112038A1

    公开(公告)日:2025-04-03

    申请号:US18376287

    申请日:2023-10-03

    Abstract: Exemplary semiconductor processing methods may include providing deposition precursors to a processing region of a semiconductor processing chamber. The deposition precursors may include a silicon-carbon-and-nitrogen-containing precursor. A substrate may be disposed within the processing region. The methods may include forming plasma effluents of the deposition precursors. The methods may include depositing a layer of silicon-carbon-and-nitrogen-containing material on the substrate. The layer of silicon-carbon-and-nitrogen-containing material may be characterized by a dielectric constant of less than or about 4.0. The layer of silicon-carbon-and-nitrogen-containing material may be characterized by a leakage current at 2 MV/cm of less than or about 3E-08 A/cm2.

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