Ah-young Woo

Title: Ah-young Woo: Innovator in Semiconductor Light Emitting Devices

Introduction

Ah-young Woo is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of light emitting devices. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.

Latest Patents

Ah-young Woo holds a patent for a light emitting package, which is a semiconductor light emitting device. This device includes a light emitting stack composed of a sequential arrangement of a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer. The design features an encapsulation layer that partially surrounds the second conductivity type semiconductor layer, along with a wavelength conversion layer that covers the first conductivity type semiconductor layer. Notably, one or more of these layers may possess a greater coefficient of thermal expansion (CTE) than a GaN-based compound semiconductor. The device also incorporates a stress applying structure that applies tensile stress to the light emitting stack, resulting in reduced thermal droop at operational temperatures and improved luminous efficiency.

Career Highlights

Ah-young Woo is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has not only advanced the field but has also contributed to the company's reputation as a leader in innovation.

Collaborations

Throughout his career, Ah-young Woo has collaborated with notable colleagues, including Jin-wook Chung and Jung-jin Kim. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Ah-young Woo's contributions to the field of semiconductor light emitting devices exemplify his innovative spirit and dedication to advancing technology. His patent reflects a significant step forward in improving luminous efficiency and operational performance in light emitting devices.