DTCO

Design Technology Co-optimization is key in bleeding edge nodes

Design Technology Co-Optimization (DTCO) is a crucial approach in the semiconductor industry aimed at optimizing the interplay between design and technology to enhance device performance and manufacturing efficiency. DTCO involves the collaborative development of circuit design techniques and process technology innovations, ensuring that both aspects evolve in tandem to meet the demands of advanced nodes. By aligning the latest design innovations with the capabilities of cutting-edge fabrication processes, DTCO enables the development of high-performance, energy-efficient semiconductor devices. This holistic approach is essential for pushing the boundaries of Moore’s Law and achieving breakthroughs in next-generation semiconductor technologies.


Basic Flow For DTCO

The figure illustrates the concept of Design Technology Co-Optimization (DTCO), which emphasizes the collaborative optimization of both the design and technology aspects of semiconductor devices. It shows the interdependent cycles between design and technology that aim for the highest optimality and optionality in the development process.

The image is divided into two main sections:

  1. Technology Side: It outlines the various processes involved in technology development, including modeling techniques such as TCAD and SPICE, and tools for technology assessment and optimization (e.g., Pex, TCAD models, and SPICE models). These tools are used to evaluate Silicon Wafers, BEOL, and other critical aspects of semiconductor technology.

  2. Design Side: This side focuses on the design process, including tasks like logic synthesis, placement & route, and circuit evaluation through PPA (Power, Performance, Area) analysis. It shows how technology feedback is integrated into design tools, helping to refine and optimize the circuit designs.

At the core of the diagram, DTCO is depicted as a feedback loop between design and technology, highlighting the continuous process of co-optimization that drives semiconductor advancements.

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