#South Korea #Semiconductor #Daejeon #Tomocube #HT-T1

Tomocube Launches HT-T1 Desktop for Advanced Defect Analysis

Introduction
In a significant move for the semiconductor industry, Tomocube has unveiled the HT-T1 Desktop (HT-T1D), a state-of-the-art holotomography system designed specifically for the high-resolution analysis of 3D defects in glass substrates utilized in advanced semiconductor packaging.

Innovative Technology
The HT-T1D has been meticulously optimized to complement conventional panel inspection tools such as Automated Optical Inspection (AOI) systems. When these systems identify a potential defect, the HT-T1D uses precise coordinates to reconstruct a three-dimensional image of the substrate, allowing engineers to analyze the morphology and depth of defects that traditional surface inspections might miss. This capability is particularly critical as it enables manufacturers to diagnose issues that could scrap entire production units.

Addressing Industry Challenges
Glass core substrates and interposers have gained prominence as vital components for AI accelerators and advanced memory technologies. However, as production ramps up, manufacturers face significant hurdles in pinpointing the origins of micro-defects caused by intricate processing steps, including laser drilling and etching. A critical defect can have a ripple effect, leading to extensive waste and profit loss. Thus, the ability to swiftly transform inspection data into actionable insights for process improvement is paramount for maintaining production efficiency.

Non-Destructive Analysis
The technology underpinning the HT-T1D employs Tomocube's visible-light holotomography to visualize the refractive index distribution within glass substrates. This non-invasive analysis method boasts a sensitivity of 10⁻⁴, offering the advantage of repeated measurement at the same location over various process stages. Such capability allows for continuous monitoring of defect development, aiding manufacturers in understanding when and how defects emerge and evolve, hence supporting proactive mitigation strategies.

Time Efficiency in Analysis
Traditionally, defect analysis could take days or even weeks, heavily reliant on destructive testing methods. However, with the HT-T1D, this timeline can be compressed to just minutes, ensuring timely interventions before substantial downstream costs accumulate. Tomocube’s initiative aims to enhance operational efficiency and provide a comprehensive understanding of defect causation that extends beyond mere detection.

New Software Platform:
In conjunction with the hardware launch, Tomocube introduced the TomoAnalysis MI (TAMI), a specialized 3D analytics software platform for streamlining metrology and inspection. TAMI processes the 3D refractive index volume data, generating detailed reports suitable for engineering assessments. By integrating the data across various inspection stages, TAMI fosters a seamless transition from research and development (R&D) to production review.

Market Implications and Future Directions
According to YongKeun Park, CEO of Tomocube, the rapid understanding and addressing of defects is essential for competitive mass production in the semiconductor sector. The HT-T1D’s capabilities to trace and resolve defects will not only bolster yield rates but also extend to new areas such as glass photonic integrated substrates, which are increasingly essential in modern device performance.

With the launch of the HT-T1D, Tomocube is poised to collaborate closely with glass substrate manufacturers and advanced packaging firms, driving innovation in 3D defect analysis and ongoing yield learning processes. Future expansions in the inspection and metrology portfolios will further accommodate the rising demand for precise defect-analysis solutions in semiconductor packaging.

Conclusion
Tomocube’s HT-T1 Desktop isn't just a new product; it symbolizes a crucial advancement in semiconductor manufacturing capabilities, ensuring that manufacturers can adapt to the evolving challenges of today's competitive landscape. With its powerful defect-analysis features and integration potential, the HT-T1D promises to become an essential asset for the future of semiconductor technology.