Jong Sub Lee

Title: Innovative Contributions of Jong Sub Lee in Light Emitting Devices

Introduction

Jong Sub Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of light emitting devices. With a total of four patents to his name, his work focuses on enhancing the efficiency and performance of these devices, particularly through the integration of advanced materials and structures.

Latest Patents

Among his latest patents, Jong Sub Lee has developed an innovative light emitting device that includes a gallium nitride substrate. This invention features a light-emitting structure positioned on the substrate's surface. The substrate incorporates a variety of light extraction structures, which are engineered to improve light output. Notably, the substrate has a thickness of 80 micrometers or more, while the average height of the light extraction structures exceeds 10 micrometers.

Another significant patent involves a light emitting device that also utilizes a gallium nitride substrate, comprising a complex assembly of layers including a first semiconductor layer, an active layer, and a second semiconductor layer. This design includes a penetrating groove, reflective electrode layer, and does allow for the electrical insulation of its components. These innovations illustrate Lee's commitment to advancing the capabilities of lighting technology.

Career Highlights

Throughout his career, Jong Sub Lee has made impactful contributions while working with notable organizations. He was associated with LG Innotek Co., Ltd., where he focused on research and development in advanced lighting technologies. Additionally, his tenure at Korea University Research and Business Foundation further honed his skills in innovation, enabling him to pursue groundbreaking projects.

Collaborations

In his journey, Jong Sub Lee collaborated with esteemed colleagues including Sung Dal Jung and Hyun Don Song. These partnerships indicate a collaborative spirit and highlight the importance of teamwork in achieving significant innovations in technology and product development.

Conclusion

Jong Sub Lee’s extensive work in the field of light emitting devices showcases his expertise and innovative mindset. With multiple patents under his name, he continues to impact the industry positively, pushing the boundaries of light technology. His contributions to his companies and the collaborations he's engaged in reflect a dedication to engineering excellence and technological advancement.