Wai Keung Lun

Title: Innovations of Wai Keung Lun in LED Technology

Introduction

Wai Keung Lun is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of light-emitting diodes (LEDs). His innovative approach focuses on improving the luminous efficacy of LEDs, which is crucial for enhancing energy efficiency in lighting applications.

Latest Patents

Wai Keung Lun holds 1 patent for his invention titled "Driving method for improving luminous efficacy of a light emitting diode." This patent describes a method that involves periodically switching a DC current supplied to the LED between a high current level and a low current level. The low current level can be fixed at zero or raised above zero to produce a DC offset. The method also includes maintaining an average current at a first value by adjusting the duty cycle acting on the high current level and any one from the grouping consisting of adjusting the high current level or adjusting the low current level.

Career Highlights

Wai Keung Lun is affiliated with The Hong Kong Polytechnic University, where he contributes to research and development in LED technology. His work is instrumental in advancing the efficiency and performance of lighting systems.

Collaborations

Wai Keung Lun collaborates with esteemed colleagues such as Ka Hong Loo and Yuk Ming Lai. Their combined expertise fosters innovation and enhances the research output in their field.

Conclusion

Wai Keung Lun's contributions to LED technology exemplify the importance of innovation in energy-efficient lighting solutions. His patent reflects a significant advancement in the field, showcasing his dedication to improving luminous efficacy.