Sung Dal Jung

Title: Innovations of Inventor Sung Dal Jung in Seoul, KR

Introduction

Sung Dal Jung is a distinguished inventor based in Seoul, South Korea. With an impressive portfolio of three patents, he has made significant contributions to the field of light-emitting devices. His innovative work reflects the ongoing advancements in technology and materials science.

Latest Patents

Diving into his recent innovations, Sung Dal Jung has developed a unique light-emitting device. One embodiment involves a gallium nitride substrate featuring a light-emitting structure. This particular design includes a plurality of light extraction structures on one of the substrate's surfaces. The substrate's thickness exceeds 80 µm, while the average height of these structures is 10 µm or more, optimizing the light extraction efficiency.

Another notable invention is a light-emitting device comprising a gallium nitride substrate. This device includes a light-emitting structure featuring a first semiconductor layer, an active layer, and a second semiconductor layer. It also has a groove penetrating through the second semiconductor layer and the active layer, extending into a partial area of the first semiconductor layer. The reflective electrode layer and first ohmic electrode are integral parts of this system, demonstrating a sophisticated approach to enhancing performance in light-emitting applications.

Career Highlights

Sung Dal Jung is affiliated with LG Innotek Co., Ltd., a prominent company in the field of electronic components and materials technology. His expertise in light-emitting devices has cemented his status as a leading inventor within the research community.

Collaborations

He works alongside talented professionals such as Hyun Don Song and Jong Sub Lee, showcasing a collaborative spirit that enhances the innovation process. Together, they contribute to the advancement of technology within their company and beyond.

Conclusion

Sung Dal Jung's inventions, particularly in light-emitting devices, highlight his inventive spirit and commitment to technology. His work not only contributes to the products of LG Innotek Co., Ltd. but also impacts the broader field of electronics, pushing the boundaries of what is possible in light-emitting applications.