Synopsys Sentaurus TCAD 2026: A Platform for Advanced Semiconductor Simulation

Sentaurus TCAD is Synopsys’ industry-standard Technology Computer-Aided Design (TCAD) software suite for simulating and optimizing semiconductor processes and devices. It is widely recognized in both academic research and industrial development as the leading platform for semiconductor device simulation . The 2026 version continues this legacy, with significant developments and applications documented throughout the year.

Key Applications and Developments in 2026

Advanced Device and Materials Modeling
In 2026, Sentaurus TCAD has been central to simulating advanced transistor designs, including conventional MOS structures, High Electron Mobility Transistors (HEMTs), and next-generation power devices . The platform’s ability to handle complex materials and structures has been demonstrated in recent studies, such as the simulation and optimization of a heterostructure MOSFET using HgCdTe and MoS₂ materials for advanced optoelectronic applications .

Wide Bandgap and Power Electronics
A major focus of Synopsys’ 2026 development is gallium nitride (GaN) device modeling for radio frequency (RF) and power semiconductor applications. In a key collaboration announced in April 2026, Atomera Incorporated expanded its partnership with Synopsys to use Sentaurus TCAD to develop a calibration methodology for GaN workflows, aiming to accelerate the bring higher-quality GaN solutions to market . This builds on the established use of Sentaurus TCAD for atomistic modeling and simulation of advanced materials .

Research in Solar Energy and Photovoltaics
Sentaurus TCAD remains a vital tool for exploring energy applications. Multiple 2026 publications highlight its use in the numerical analysis of high-efficiency TOPCon solar cells, contributing to the optimization of contact technologies to improve cell performance . The platform is used for simulating devices to achieve high efficiency in silicon solar technologies .

Process and Device Simulation Integration
Sentaurus TCAD provides precise models for both process simulation, which models the fabrication steps of a semiconductor device, and device simulation, which analyzes its electrical behavior. It also includes tools for mixed-mode simulations, allowing for the analysis of complex device characteristics under operating conditions . Its integration into Design Technology Co-Optimization (DTCO) and its adoption by leading universities underscores its status as a global standard for semiconductor research and development .