Todd A Cerni

Title: The Innovations of Todd A. Cerni

Introduction

Todd A. Cerni, an accomplished inventor based in Mead, Colorado, has made significant contributions to the field of particle measurement and analysis. With a total of eight patents to his name, Cerni is at the forefront of innovative solutions designed to enhance the accuracy and efficiency of particle detection technologies.

Latest Patents

Cerni's recent work includes the development of a state-of-the-art particle counter featuring an improved image sensor array. This groundbreaking device is capable of optically detecting particles smaller than one micron suspended in flowing liquids. The design incorporates a sample chamber equipped with a fluid inlet and outlet, a laser module to produce a focused laser beam, and a CMOS optical detector to measure light scattered by particles. Notably, the particle counter features a high-intensity light detection area and an innovative optical system that allows for multiple passes of the laser beam through the sensing area.

Another noteworthy patent pertains to a chemical mechanical planarization (CMP) slurry quality control process. This invention utilizes a sensitive particle distribution probe that employs a modified Twomey/Chahine iterative convergence technique, allowing for precise measurements of particle size distribution in optically dense slurries, particularly those used in the semiconductor industry. The innovation enables real-time sampling of undiluted slurry and detects fundamental slurry degradation causes, such as foaming and jelling, showcasing its practical applications in industrial environments.

Career Highlights

Cerni has dedicated his career to advancing measurement technologies, primarily at Particle Measuring Systems, Inc. His expertise in particle analysis has not only led to significant patents but has also laid the groundwork for improved quality control processes in various industries.

Collaborations

Throughout his career, Todd A. Cerni has collaborated with esteemed professionals such as Dwight A. Sehler and Scott Waisanen. These partnerships have fostered an environment of innovation, contributing to the success of multiple projects and advancements in particle measurement technologies.

Conclusion

Todd A. Cerni represents a beacon of innovation in the field of particle measurement, with his cutting-edge patents demonstrating the impact of his work on the industry. As advancements continue, his contributions are poised to play a vital role in enhancing the effectiveness of particle detection and analysis methodologies, ensuring ongoing improvements in quality control and measurement precision.