Gregory Brady

Title: The Innovative Contributions of Gregory Brady

Introduction

Gregory Brady, a notable inventor residing in San Jose, California, has made significant advancements in optical metrology. With an impressive portfolio of 14 patents, his innovative work has garnered attention within the technological community and beyond. This article explores his latest patents, career highlights, and collaborations that have contributed to his success as an inventor.

Latest Patents

Gregory Brady’s most recent patents showcase his expertise in optical systems. One of his latest inventions is an optical metrology tool equipped with modulated illumination sources. This invention features a modulatable illumination source designed to illuminate a sample's surface, a detector for capturing the emitted light, illumination optics to direct this light, collection optics to guide it to the detector, and a modulation control system. This sophisticated system modulates the drive current of the illumination source at specific frequencies, optimizing the coherence feature length of the generated illumination. Furthermore, it utilizes time-sequential interleaving of multiple light sources to produce periodic pulse trains for multi-wavelength optical metrology.

Another significant patent involves a reflective pupil relay system. This invention includes methods and systems for relaying optical images through a cascade of tilted, concave mirrors. The exemplary optical relay system consists of four mirrors configured to focus and re-collimate wavefronts, while strategically tilting each to minimize off-axis aberrations. This system is particularly valuable for relaying images in metrology systems that require precise measurements of semiconductor structures and materials across a wide array of illumination wavelengths.

Career Highlights

Throughout his career, Gregory has worked with esteemed companies such as Kla Tencor Corporation and Kla Corporation. His roles at these organizations likely contributed significantly to his patent portfolio and expertise in optical technologies.

Collaborations

In addition to his pioneering inventions, Gregory has collaborated with talented individuals, including Andrei V. Shchegrov and Lawrence D. Rotter. These collaborations indicate a strong network of expertise in the field, enhancing the quality and impact of his innovations.

Conclusion

Gregory Brady's dedication to advancing optical metrology through innovative inventions and collaborative efforts demonstrates his valuable contribution to the field. With 14 patents to his name, his work not only advances scientific understanding but also provides practical solutions for contemporary challenges in technology. His ongoing influence in the industry secures his place as a prominent inventor committed to pushing the boundaries of optical systems.