Jingdong Zhang

Title: Innovations by Jingdong Zhang in LED Technology

Introduction

Jingdong Zhang is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of optical technology, particularly in the development of advanced collimation lens systems for LEDs. His innovative approach has led to the creation of a unique patent that enhances the efficiency of light convergence from LEDs.

Latest Patents

Jingdong Zhang holds a patent for a "Collimation lens system for LED." This system is designed to converge light from an LED into a focused light beam. The invention includes a central lens aligned along the optical axis of the LED, which converges inner light. The central lens features an aspheric collimation plano-convex design with a planar entrance surface and an aspheric exit surface. Additionally, a peripheral lens surrounds the central lens to converge outer light, incorporating a total internal reflection collimation lens with a high-order aspheric surface for optimal light reflection. The design ensures that both the central and peripheral lenses share a common focal point, allowing for precise positioning of the LED.

Career Highlights

Jingdong Zhang is associated with Smart Champ Enterprise Limited, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing LED applications, making them more efficient and effective for various uses.

Collaborations

Jingdong has collaborated with notable colleagues, including Man Yin Arthur Newton Chu and Jingbo Jiang. Their combined expertise contributes to the innovative projects at Smart Champ Enterprise Limited.

Conclusion

Jingdong Zhang's contributions to LED technology through his patented collimation lens system exemplify the impact of innovation in optical design. His work not only enhances the functionality of LEDs but also paves the way for future advancements in lighting technology.