Ju-Hung Chao

Title: Ju-Hung Chao: Innovator in Light Emitting Diode Technology

Introduction

Ju-Hung Chao is a notable inventor based in State College, PA (US). He has made significant contributions to the field of light-emitting diodes (LEDs). His innovative work focuses on enhancing light extraction efficiency, which is crucial for improving the performance of LED technology.

Latest Patents

Ju-Hung Chao holds a patent for a high light extraction efficiency (LEE) light-emitting diode. This invention features a substrate with a first surface and an opposing second surface. A reflection layer is placed on the first surface, while the light-emitting diode structure is arranged on the second surface. The structure includes a first semiconducting layer, an active layer, and a second semiconducting layer. Notably, a plurality of protruding asymmetric micro-structured elements define part of the second surface, allowing for improved light extraction.

Career Highlights

Chao is affiliated with the Penn State Research Foundation, where he continues to advance his research in LED technology. His work has the potential to impact various applications, from general lighting to display technologies.

Collaborations

Ju-Hung Chao has collaborated with colleagues such as Shizhuo Yin and Wenbin Zhu. Their combined expertise contributes to the innovative research being conducted at the Penn State Research Foundation.

Conclusion

Ju-Hung Chao's contributions to LED technology exemplify the importance of innovation in enhancing energy efficiency and performance. His work continues to pave the way for advancements in lighting solutions.