Sang-yun Yi

Title: Innovations of Sang-yun Yi in Optical Technology

Introduction

Sang-yun Yi is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of optical technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of optical devices, which are crucial in various applications.

Latest Patents

One of his latest patents is the "Optical waveguide chip and method of formation thereof." This invention features an optical waveguide chip that includes an output waveguide connected to an optical fiber, an optical fiber array module, or another optical waveguide chip. The design allows for a coupling cross-section that is wider than the core of the optical fiber, enabling a tolerance of about ±20% in optical axis offset during packaging. This innovation reduces fabrication steps and minimizes optical loss, significantly improving production efficiency.

Another notable patent is the "Optical power divider and fabrication method thereof." This optical power divider utilizes a beam separator and a beam expander to guide incident light through an input optical waveguide to multiple output ports. The design allows for a shorter length of the optical power divider and reduces insertion loss. Additionally, it offers flexibility in designing different splitting ratios for specific applications, thereby lowering fabrication costs.

Career Highlights

Sang-yun Yi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and cost-effective.

Collaborations

He collaborates with talented coworkers such as Tae-Hyung Rhee and Woo-hyuk Jang, contributing to a dynamic team focused on cutting-edge optical research and development.

Conclusion

Sang-yun Yi's contributions to optical technology through his patents demonstrate his commitment to innovation and excellence in the field. His work not only enhances the functionality of optical devices but also paves the way for future advancements in technology.