Seoul, South Korea

YunJi Hwang

This inventor holds 1 USPTO granted patent. Top assignee: Yonsei University. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: YunJi Hwang. Retrieved from https://idiyas.com/inventor/yunji-hwang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of YunJi Hwang in Varifocal Lens Technology

Introduction

YunJi Hwang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of optics, particularly with his innovative work on varifocal lenses. His research and inventions have the potential to enhance various optical applications.

Latest Patents

YunJi Hwang holds a patent for a varifocal lens. This lens includes a transparent substrate with a plate shape, a first lens layer stacked on a designated area of the substrate, and a second lens layer positioned apart from the first. A power supply is connected to both lens layers, allowing for the adjustment of the refractive index of light. This innovation enables the adjustment of focal length based on the applied voltage, showcasing a significant advancement in lens technology.

Career Highlights

YunJi Hwang is affiliated with Yonsei University, where he continues to engage in research and development in the field of optics. His work has garnered attention for its practical applications and innovative approach to lens design.

Collaborations

YunJi collaborates with talented individuals such as SeongChan Jun and Sewon Park. Their combined expertise contributes to the advancement of optical technologies and enhances the research output at their institution.

Conclusion

YunJi Hwang's contributions to the development of varifocal lenses represent a significant step forward in optical technology. His innovative approach and collaboration with fellow researchers continue to drive advancements in this field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…