Company Filing History:
Years Active: 2007-2009
Title: Laurie Scheffel: Innovator in LED Technology
Introduction
Laurie Scheffel is a prominent inventor based in Tucson, AZ (US). She has made significant contributions to the field of LED technology, holding 2 patents that showcase her innovative approach to lighting solutions. Her work focuses on enhancing the efficiency and effectiveness of LED lighting systems.
Latest Patents
One of her latest patents is titled "Compact mixing cavity for multiple colors of LEDs." This invention utilizes an elongated mixing tunnel with a reflective inner surface to mix different light colors from various LEDs or energized phosphors. The design includes an angled dichroic mirror that selectively reflects incoming color light towards a single output port, allowing for the use of two, three, or more colors of LEDs. Additionally, efficient methods for energizing phosphors are described, along with other optical techniques.
Another notable patent is "Illuminators using reflective optics with recycling and color mixing." This patent outlines various optical techniques to achieve a specified light output from an LED source. It features a parabolic reflector that surrounds an LED or LED array to create a collimated beam. The design includes a reflective disc that defines the light exit opening, ensuring that any generated light outside the opening is reflected back into the parabolic reflector for re-reflection until it exits through the desired opening.
Career Highlights
Laurie Scheffel is currently employed at Philips Lumileds Lighting Company LLC, where she continues to develop innovative lighting solutions. Her work has significantly impacted the efficiency and versatility of LED technology, making her a valuable asset in the industry.
Collaborations
Laurie has collaborated with notable coworkers such as Gerard Harbers and Matthijs Hendrik Keuper, contributing to the advancement of LED technology through teamwork and shared expertise.
Conclusion
Laurie Scheffel's contributions to LED technology through her patents and work at Philips Lumileds Lighting Company LLC highlight her role as an influential inventor in the field. Her innovative designs and techniques continue to shape the future of lighting solutions.