Sang Bum Lee

Title: The Innovations of Inventor Sang Bum Lee

Introduction: Sang Bum Lee, a distinguished inventor based in Gyunggi-do, South Korea, holds an impressive portfolio of 10 patents. His groundbreaking work predominantly focuses on semiconductor light emitting devices, contributing significantly to advancements in this technology.

Latest Patents: Among his latest innovations is a semiconductor light emitting device that features a meticulously designed light emitting structure. This structure comprises a first-conductivity type semiconductor layer, an active layer, and a second-conductivity type semiconductor layer, all arranged on a conductive substrate. Included in this design is a second-conductivity type electrode with a conductive via and an electrical connection part. The conductive via traverses through the first-conductivity type semiconductor layer and the active layer, creating a connection with the inner workings of the second-conductivity type semiconductor layer. Furthermore, the electrical connection part extends out from the conductive via, optimizing exposure to the outside of the light emitting structure. The incorporation of an insulator serves to electrically separate the second-conductivity type electrode from the conductive substrate, as well as from the first-conductivity type semiconductor layer and the active layer. In addition, a passivation layer encapsulates at least a portion of the side surface of the active layer, while an uneven structure is strategically formed along the path of light emitted from the active layer, enhancing overall performance.

Career Highlights: Sang Bum Lee has made significant contributions to the field through his tenure at prominent companies, including Samsung Electronics Co., Ltd. and Samsung LED Co., Ltd. His role in these organizations has enabled the application of his innovative ideas in practical settings, fostering advancements in semiconductor technology.

Collaborations: Throughout his career, Sang Bum Lee has collaborated with notable colleagues in the industry, including Sang Yeob Song and Pun Jae Choi. These collaborations have not only enriched his professional experiences but have also contributed to the collective innovation in their respective fields.

Conclusion: Sang Bum Lee stands as a prominent figure in the realm of semiconductor technology, with a robust portfolio of patents demonstrating his commitment to innovation. His contributions and collaborations continue to shape the future landscape of light emitting devices, underlining the importance of creativity and persistence in the world of invention.