Keon-Hun Lee

Title: Innovative Contributions of Keon-Hun Lee in Light Emitting Technologies

Introduction

Keon-Hun Lee, based in Seoul, South Korea, is an accomplished inventor noted for his significant contributions to the field of semiconductor technology. As an integral part of Samsung Electronics Co., Ltd., he has developed several innovations that enhance the efficiency and performance of light-emitting devices, making substantial impacts in the industry.

Latest Patents

Keon-Hun Lee holds two patents that showcase his expertise. His latest patents include a comprehensive material layer stack, a light-emitting element, and a light-emitting package, as well as a method for fabricating light-emitting elements. The disclosed material layer stack consists of a substrate featuring a first lattice constant, alongside a semiconductor layer with a second lattice constant differing from the first. This innovative approach allows for the creation of a light-emitting element characterized by low leakage current, low operational voltage, and exceptional luminous efficiency. Additionally, he developed an apparatus for evaluating crystal quality, which employs an optical device to measure surface reflectance and calculates threading dislocation density, further advancing the manufacturing processes of semiconductor light-emitting devices.

Career Highlights

Keon-Hun Lee's career at Samsung Electronics Co., Ltd. has been marked by his dedication to innovation in light-emitting technologies. His pioneering research not only addresses current challenges in the semiconductor field but also establishes a foundational understanding for future advancements. His contributions play a critical role in enhancing the functionality and reliability of light-emitting devices used in various applications today.

Collaborations

Throughout his career, Lee has collaborated with talented colleagues such as Suk-ho Yoon and Kee-Won Lee, fostering a creative environment that encourages the exchange of ideas and technical expertise. These collaborations have been pivotal in driving forward innovative solutions within the company and the broader industry.

Conclusion

Keon-Hun Lee stands out as an influential inventor whose work significantly propels the development of semiconductor technologies. His patents reflect his commitment to advancing light-emitting devices, making him a vital asset to Samsung Electronics Co., Ltd. As the industry continues to evolve, Lee's innovative contributions will undoubtedly shape the future of lighting and display technologies.