Liquid or Solid? Navigating Precursor Selection for Next-Generation Semiconductor Deposition

White Paper

As advanced logic and memory devices scale, precursor selection is becoming increasingly important to achieving the required film purity, process stability, and performance. Choosing between liquid and solid precursors requires evaluating not only physical format, but also chemistry, delivery, scalability, and application requirements.

Choosing the Right Precursor for Advanced Deposition

Liquid precursors remain the starting point for many semiconductor deposition processes, offering established purification methods, mature supply chains, and compatibility with existing infrastructure. But as device requirements become more demanding, solid precursors can provide alternative chemistries when liquid options face limitations in purity, volatility, or stability.

Download the white paper to explore:

• Key considerations for selecting liquid vs. solid precursors

• Tradeoffs across film purity, delivery, scalability, and cost of ownership

• When solid precursors can address the limitations of liquid chemistries

• Why molybdenum deposition is expanding the role of solid precursor technologies

• How precursor chemistry and delivery systems work together to support advanced semiconductor manufacturing

Make precursor decisions based on performance, not format.