Phil Johnson

Title: Phil Johnson: Innovator in Optical Filter Technology

Introduction: Phil Johnson is a notable inventor based in Charlton, MA (US). He has made significant contributions to the field of optical filters, particularly in the development of infrared (IR) filters that enhance visible light transmission while effectively filtering harmful emissions.

Latest Patents: Johnson holds a patent for "IR filters with high VLT and neutral color." This invention provides an optical filter composite that effectively filters infrared emissions, such as solar or laser emissions. It allows for very high visible light transmission, preserving the ability to differentiate and recognize colors. The filter also offers a pleasing overall color compared to prior art. The invention utilizes lamination, infusion, and coating processes to create filters that maintain a neutral color while providing high levels of filtration in the infrared and near-infrared range. This innovation ensures effective protection against harmful emissions while delivering a desirable aesthetic for the wearer.

Career Highlights: Phil Johnson is associated with Sperian Eye & Face Protection, Inc., where he applies his expertise in optical technology. His work has contributed to advancements in protective eyewear, enhancing safety and comfort for users.

Collaborations: Johnson collaborates with Xiaorong You, a fellow innovator in the field. Their partnership has fostered the development of cutting-edge optical solutions.

Conclusion: Phil Johnson's contributions to optical filter technology exemplify innovation in the field, particularly with his patented IR filters that balance functionality and aesthetics. His work continues to impact the industry positively.