Marsden P Griswold

Title: Marsden P. Griswold: Innovator in Mask Alignment Technology

Introduction

Marsden P. Griswold is a notable inventor based in Ashland, MA (US). He has made significant contributions to the field of technology, particularly in the area of mask alignment. His innovative approach has led to the development of a unique device that enhances precision in manufacturing processes.

Latest Patents

Griswold holds a patent for a "Device and method for the alignment of masks." This invention addresses the challenges of aligning a flexible mask with a substrate mounted on a vacuum chuck member. The device features a surround member that encircles the exposed surface of the substrate. It allows for the mask to be held on a mask holder, with both the chuck member and mask holder being movable toward and away from each other. The surround member rests on a flexible element, enabling it to float. This design ensures that when the mask contacts the substrate, it remains in the same plane as the exposed surface, preventing any distortion.

Career Highlights

Griswold's career is marked by his association with the Massachusetts Institute of Technology, where he has contributed to various research initiatives. His work has been instrumental in advancing technologies that require precise alignment, which is crucial in fields such as semiconductor manufacturing.

Collaborations

Throughout his career, Griswold has collaborated with esteemed colleagues, including William F. Delaney and Patrick N. Everett. These partnerships have fostered an environment of innovation and have led to the successful development of advanced technologies.

Conclusion

Marsden P. Griswold's contributions to mask alignment technology exemplify the impact of innovative thinking in engineering. His patent reflects a commitment to enhancing precision in manufacturing processes, showcasing the importance of invention in modern technology.