Hugh Medal

Title: Hugh Medal: Innovator in LED Technology

Introduction

Hugh Medal is a notable inventor based in Everett, MA (US). He has made significant contributions to the field of light-emitting diodes (LEDs), particularly in enhancing their efficiency and performance at low temperatures. His innovative approach has paved the way for advancements in LED technology.

Latest Patents

Hugh Medal holds a patent for "Methods, apparatuses, and systems for operating light emitting diodes at low temperature." This patent addresses the challenges associated with driving a series of LEDs using a constant-voltage primary supply and a low-voltage LED driver. The invention is crucial because LED forward voltage increases as temperature decreases, complicating the operation of LEDs in series. To mitigate this issue, his design includes a 'bypass' circuit that effectively removes at least one LED from each series string when necessary, ensuring that the total forward voltage remains below the power supply voltage.

Career Highlights

Hugh Medal is currently associated with Digital Lumens, Inc., where he continues to innovate in the field of LED technology. His work has been instrumental in improving the efficiency of lighting systems, making them more reliable and effective in various applications.

Collaborations

Hugh has collaborated with notable colleagues such as Scott D Johnston and Christopher L Elledge. Their combined expertise has contributed to the successful development of advanced LED technologies.

Conclusion

Hugh Medal's contributions to LED technology exemplify the importance of innovation in enhancing energy efficiency and performance. His patent and ongoing work at Digital Lumens, Inc. highlight his role as a key figure in the evolution of lighting solutions.