Dong Pyo Han

Title: **Innovator Spotlight: Dong Pyo Han**

Introduction

Dong Pyo Han, an accomplished inventor based in Seongnam-si, South Korea, is recognized for his contributions to optical and electronic measurements. With two patents to his name, he has demonstrated a commitment to advancing technology in light-emitting diodes and optical elements.

Latest Patents

One of Dong Pyo Han's notable inventions is a **Method and Apparatus for Measuring Resistance of Light Emitting Diode**. This innovation enables accurate and non-destructive measurement of the resistance value of light-emitting diodes. The method includes measuring a first radiative current component and generating a second radiative current component, allowing for precise computation of the resistance value corresponding to an applied voltage.

The second patent, titled **Method and Device for Measuring Internal Quantum Efficiency of an Optical Element**, outlines a technique to evaluate the efficiency of optical elements. The method involves measuring emitted light intensity by applying injection current, calculating relative radiative efficiency, and determining reference values that minimize changes in the recombination coefficient of the active layer. This systematic approach provides insight into internal quantum efficiencies under varying injection currents.

Career Highlights

Dong Pyo Han has had a significant impact on the field of optical technologies. He has been associated with the Industry-University Cooperation Foundation at Hanyang University Erica Campus, where he engaged in research and development projects that bridge academic and industrial efforts. He also contributed to the innovative environment at Etamax Co., Ltd., where his work furthered advancements in optical measurement techniques.

Collaborations

Throughout his career, Dong Pyo Han has collaborated with esteemed colleagues, including Jong-In Shim and Dong-Soo Shin. These partnerships have fostered a collaborative spirit in research and development, resulting in significant advancements in their respective fields.

Conclusion

In summary, Dong Pyo Han exemplifies the spirit of innovation through his patents and collaborative endeavors. His work on measuring resistance in light-emitting diodes and assessing internal quantum efficiency contributes to the ongoing advancement of optical technologies. His achievements signify the impact that inventors can have on both academia and industry.