Company Filing History:
Years Active: 2001
Title: The Innovations of J. Michael Finlan: A Spotlight on the MWIR Polarizing Beamsplitter Cube
Introduction: J. Michael Finlan, an accomplished inventor based in Exton, Pennsylvania, has made significant contributions to the field of optics through his patented invention. His dedication to innovation is evident in his work at LSA, Inc., where he has utilized his expertise to develop cutting-edge technology.
Latest Patents: Finlan holds a patent for the "MWIR polarizing beamsplitter cube and method of making the same." This sophisticated device is designed for midwave infrared spectral applications. The beamsplitter cube comprises two ZnSe 45° prisms, coupled with an adhesion layer and a thin-film polarization coating. These elements work together to enhance optical performance by creating an interface with a refractive index liquid layer which defeats total internal reflection. This unique design is sealed and encapsulated using a urethane adhesive, ensuring long-lasting durability. The adhesion layer consists of 100 Å thorium fluoride and 50 Å chromium layers, while the polarization coating features alternating layers of zinc sulfide (ZnS) and germanium (Ge), deposited through vapor deposition techniques.
Career Highlights: Throughout his career, J. Michael Finlan has demonstrated a commitment to advancing optical technologies. His work at LSA, Inc. has contributed to numerous projects in the field, with a focus on enhancing the functionality and application of infrared optics. His singular patent showcases his innovative approach to solving complex problems in this niche market.
Collaborations: Finlan has worked alongside notable professionals in the industry, including coworkers John G. Lehman, Jr. and Kevin M. Flood. Their collaboration has fostered an environment of creativity and innovation, allowing them to push the boundaries of optical technologies together.
Conclusion: J. Michael Finlan’s contributions to the field of optics, particularly through his patent for the MWIR polarizing beamsplitter cube, exhibit his inventive spirit and expertise. His work at LSA, Inc., alongside talented colleagues, continues to pave the way for advancements in infrared applications, ensuring a lasting impact on the industry.