Kyu Han Lee

Title: Kyu Han Lee: Innovator in Semiconductor Light-Emitting Devices

Introduction

Kyu Han Lee is a prominent inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in light-emitting devices. With a total of 10 patents to his name, Lee's work has advanced the efficiency and functionality of these devices.

Latest Patents

One of his latest patents is a semiconductor light-emitting device with improved light extraction efficiency. This invention features a light-emitting device that includes a first conductive clad layer, an active layer, and a second conductive clad layer, all sequentially formed on a substrate. The substrate is designed with side patterns that scatter or diffract light, enhancing the device's overall performance. Another notable patent is for a nitride-based semiconductor light-emitting device. This device comprises an n-type clad layer made of n-type AlInGaN, a multiple quantum well-structured active layer made of undoped InGaN, and a p-type clad layer that includes both p-type InGaN and p-type AlInGaN layers.

Career Highlights

Kyu Han Lee has worked with several notable companies, including Samsung Electro-Mechanics Co., Ltd. and Samsung LED Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Lee has collaborated with talented individuals such as Je Won Kim and Sun Woon Kim. These partnerships have contributed to the successful development of his inventions and patents.

Conclusion

Kyu Han Lee is a distinguished inventor whose work in semiconductor light-emitting devices has made a significant impact on the industry. His innovative patents and collaborations highlight his dedication to advancing technology in this field.