Location History:
- Brentwood, TN (US) (2012 - 2013)
- Nashville, TN (US) (2021 - 2022)
Company Filing History:
3 out of 1,163 
2 out of 233 
1 out of 851 Years Active: 2012-2022
Title: The Innovative Contributions of Richard Forsberg Haglund
Introduction
Richard Forsberg Haglund is a prominent inventor based in Brentwood, TN (US). He has made significant contributions to the field of optics and materials science, holding a total of 4 patents. His work focuses on advanced optical components and materials that have the potential to revolutionize various applications.
Latest Patents
Haglund's latest patents include groundbreaking technologies such as "Actively reconfigurable, hyperbolic metasurfaces." This invention utilizes metallic and dielectric domains in phase change materials (PCM) to enable localized changes in the dielectric environment. This innovation allows for the launching, reflection, and transmission of hyperbolic polaritons (HPs) at the PCM domain boundaries. It also provides a methodology for tuning the wavelength of HPs propagating in hyperbolic materials, offering reconfigurable control of in-plane HP propagation for advanced optical functionalities.
Another notable patent is the "High-efficiency optical limiter using metasurface and phase-change material." This invention describes a transmissive and all-dielectric optical component that utilizes Vanadium Dioxide (VO) as the active component. The optical limiter exhibits great cutoff efficiency and is suitable for ultrafast laser environments due to its rapid phase transition capabilities. The device's cutoff intensity can be adjusted by applying stress or doping, allowing for tailored performance based on specific requirements.
Career Highlights
Haglund has worked with esteemed institutions such as Vanderbilt University and Exelis Inc. His experience in these organizations has contributed to his expertise in the development of innovative optical technologies.
Collaborations
Throughout his career, Haglund has collaborated with notable individuals, including Anthony Bresenhan Kaye and Joshua D Caldwell. These partnerships have further enhanced his research and development efforts in the field of optics.
Conclusion
Richard Forsberg Haglund's contributions to the field of optics and materials science are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this area. His work continues to inspire future developments in optical components and materials.