Company Filing History:
Years Active: 2001
Title: Innovations of Mary E. Gerard: A Pioneer in Polarizing Beamsplitters
Introduction: Mary E. Gerard is an accomplished inventor based in Exton, PA, known for her groundbreaking work in the field of optical devices. With a patent credited to her name, she has significantly contributed to advancements in midwave infrared technology.
Latest Patents: Gerard's notable patent, titled "MWIR Polarizing Beamsplitter Cube and Method of Making the Same," revolves around a specialized polarizing beamsplitter cube designed for midwave infrared spectral applications. The invention features two zinc selenide (ZnSe) prisms positioned at a 45-degree angle, an adhesion layer, and a thin-film polarization coating. This innovation incorporates a unique refractive index liquid layer that facilitates the joining of prisms while defeating total internal reflection. Additionally, a urethane adhesive acts to permanently seal and encapsulate this liquid interface. The adhesion layer is composed of extremely thin layers of thorium fluoride and chromium, while the polarization coating consists of alternating layers of zinc sulfide and germanium, applied through vapor deposition techniques.
Career Highlights: Mary Gerard's career at LSA, Inc. showcases her dedication to pioneering optical technologies. Her innovative approach to engineering and her ability to merge theoretical knowledge with practical applications have made her a key figure in her industry.
Collaborations: Throughout her career, Gerard has collaborated with esteemed colleagues such as John G. Lehman, Jr. and J. Michael Finlan. These partnerships have enriched her experience and enhanced her contributions to the field, demonstrating the importance of teamwork in achieving significant breakthroughs.
Conclusion: Mary E. Gerard stands out as a remarkable inventor whose work has had a lasting impact on the field of optics. With her innovative approach to developing the MWIR polarizing beamsplitter cube, she has paved the way for advancements in infrared technology, showcasing the potential of women in STEM and the importance of contributions from diverse minds in the world of invention.