Sang-Jun Lee

Title: **Sang-Jun Lee: Innovator in Nitride Semiconductor Technology**

Introduction

Sang-Jun Lee is an accomplished inventor based in Gwangju, South Korea, recognized for his contributions to the field of semiconductor technology. With a focus on enhancing light efficiency in light emitting devices, Lee has secured a patent that demonstrates his innovative approach to nitride semiconductors.

Latest Patents

Sang-Jun Lee holds a patent for a nitride semiconductor light emitting device. This invention features an advanced design that includes an n-type nitride layer and a p-type nitride layer, with an active layer situated between them. The active layer incorporates a multiple quantum well structure, consisting of a sequence of quantum well layers and quantum barrier layers. A distinctive aspect of this invention is the superlattice layer positioned between the active layer and the p-type nitride layer, which possesses an asymmetric structure. This innovative design ensures that the thickness of the well layers increases gradually from the p-type nitride layer to the active layer, while the height of the barrier layers increases from the active layer back to the p-type layer. As a result, the injection efficiency of holes from the p-type nitride layer to the active layer is significantly enhanced.

Career Highlights

Sang-Jun Lee is affiliated with Intellectual Discovery Co., Ltd., a company that specializes in cutting-edge research and development in semiconductor technologies. His role at the company involves both innovative design and strategic advancements in semiconductor applications.

Collaborations

Throughout his career, Sang-Jun Lee has collaborated with notable colleagues, including Seong-Ju Park and Sang-Hyun Hong. Together, they contribute to significant research that aims to push the boundaries of semiconductor technology and its applications.

Conclusion

Sang-Jun Lee exemplifies the spirit of innovation within the semiconductor industry. His patent on a nitride semiconductor light emitting device not only highlights his technical prowess but also reflects the ongoing advancements in improving light efficiency. As technology continues to evolve, inventors like Sang-Jun Lee play a crucial role in shaping the future of semiconductor applications.