This inventor holds 1 USPTO granted patent and 3 published patent applications and 1 EPO patent. Top assignee: University of Cambridge. Active years: 2021.
Company Filing History:
Years Active: 2021
Title: Calum Williams - Innovator in Optical Devices
Introduction
Calum Williams is a notable inventor based in Cambridge, GB. He has made significant contributions to the field of optical devices, particularly through his innovative patent. His work focuses on enhancing the functionality and efficiency of optical filter elements.
Latest Patents
Calum Williams holds a patent titled "Method of defining an optical filter element and optical device comprising a filter structure." This invention relates to optical devices, such as pixelated devices that feature a plurality of colored pixels. Each pixel comprises a filter structure that includes a first metallic layer, a dielectric layer over the first metallic layer, and a second metallic layer over the dielectric layer. The second metallic layer is a nanostructured metallic layer with features having at least one characteristic lateral dimension equal to or less than 1 µm. This structure is designed to couple light incident on the second metallic layer into at least two absorption modes of the filter structure, allowing the filter structure to appear colored at a target wavelength in reflected or transmitted light.
Career Highlights
Calum Williams is affiliated with the University of Cambridge, where he continues to advance his research in optical technologies. His innovative approach to optical devices has garnered attention in the scientific community.
Collaborations
Calum collaborates with Timothy David Wilkinson, a fellow researcher who shares his passion for optical innovations. Their partnership has led to advancements in the understanding and application of optical filter technologies.
Conclusion
Calum Williams is a prominent figure in the field of optical devices, with a patent that showcases his innovative approach to filter structures. His work at the University of Cambridge and collaboration with Timothy David Wilkinson further highlight his contributions to the advancement of optical technology.
