Why Thermal Metrology Must Evolve for Next-Generation Semiconductors

The whitepaper discusses the evolving thermal behavior in advanced semiconductor systems due to factors like thinner layers, higher power densities, and complex material stacks. It highlights how classical thermal assumptions break down at nanometer-scale film thicknesses and the impact on thermal conductivity and device-level modeling accuracy. The document also covers emerging architectures like 3D integration and gate-all-around transistors that reshape vertical heat flow, emphasizing the importance of accurate thermal characterization for design workflows and model validation in modern electronic systems. The guide underscores the significance of measured material properties in improving model accuracy, reducing uncertainty, and preventing costly late-stage redesigns in a thermal-first design workflow.