Gregory R Baxter

Title: Innovations of Gregory R Baxter

Introduction

Gregory R Baxter is a notable inventor based in Orange, California. He holds a total of seven patents, showcasing his contributions to the field of technology and engineering. His work primarily focuses on apparatuses and methods for exposing substrates, which are essential in various manufacturing processes.

Latest Patents

One of his latest patents is an apparatus and method for exposing substrates, specifically designed for double-sided imaging of a plurality of photoresist-coated substrates. This innovative apparatus includes a first and second substrate holder with at least three extendable chucks, each capable of holding a substrate. The design allows for rotation about two axes, enabling efficient substrate handling. Additionally, a first transfer arm is positioned to facilitate the transfer of substrates to the chucks, while radiation sources emit radiation through masks to achieve precise imaging.

Another significant patent by Baxter involves the proximity photolithography of large substrates. This apparatus features a mask frame that holds the mask vertically and a tiltable platen that receives photoresist-coated substrates horizontally. The process includes a vacuum chuck to secure the substrate, and a motor-driven mask that moves into close proximity with the substrate for scanning exposure. This method allows for repeated exposure of multiple substrates, enhancing production efficiency.

Career Highlights

Throughout his career, Gregory R Baxter has worked with several companies, including Nacom Industries, Inc. and Orc Technologies, Inc. His experience in these organizations has contributed to his expertise in substrate exposure technologies.

Collaborations

Baxter has collaborated with notable individuals in his field, including Peter R Southworth and Victor M Jacobo. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Gregory R Baxter's innovative contributions to substrate exposure technologies have made a significant impact in the industry. His patents reflect a deep understanding of engineering principles and a commitment to advancing manufacturing processes.