Jang-Hyun Cho

Title: **Innovations by Jang-Hyun Cho: A Visionary Inventor in Holographic Data Storage**

Introduction

Jang-Hyun Cho is a distinguished inventor based in Seoul, South Korea, who has made significant contributions to the field of holographic data storage. With a portfolio of five patents, Cho’s work exemplifies the convergence of technology and creativity, paving the way for advancements in digital data management.

Latest Patents

Among his latest innovations, Jang-Hyun Cho developed a "Holographic digital data storage system compatible with holographic and reflective medium". This intricate system employs a light source to generate a reference beam, with a holographic optical element that saves various interference patterns. It includes a beam splitter designed to separate each reproduced beam into a holographic signal and reference beam, creating a medium that records and reflects interference patterns for optimal data retrieval.

Another notable patent is the "Apparatus and method for compensating wobble in holographic digital data storage system". This invention addresses the wobbling observed in disc-shaped storage mediums. The apparatus encompasses a beam generator that projects wobble detection beams at distinct angles to measure diffraction efficiencies, allowing for precise correction of wobbling in holographically generated patterns.

Career Highlights

Jang-Hyun Cho is currently affiliated with Daewoo Electronics Corporation, where his innovative spirit continues to thrive. His tenure at this prestigious company bolsters his role as a key player in advancing holographic technology.

Collaborations

Throughout his career, Cho has worked closely with his coworker, Jae-Woo Roh. Together, they have explored new horizons in holographic technology, leveraging their collective expertise to drive pioneering enhancements in data storage solutions.

Conclusion

Jang-Hyun Cho stands out as an influential inventor in the realm of holographic data storage. His contributions are not only revolutionary in improving data management but also serve as an inspiration for future innovations in technology. As he continues to expand his portfolio, the impact of his work is poised to shape the future of how data is stored and accessed globally.