Seattle, WA, United States of America

Joo Yeon Roh

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: University of Washington. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Yeon Roh. Retrieved from https://idiyas.com/inventor/joo-yeon-roh

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Joo Yeon Roh: Innovator in Metal-Halide Semiconductor Devices

Introduction

Joo Yeon Roh is a prominent inventor based in Seattle, WA (US). He has made significant contributions to the field of optical and electronic devices, particularly through his innovative work on metal-halide semiconductors. His research focuses on compositions of matter and methods that enhance the functionality of electronic devices.

Latest Patents

Joo Yeon Roh holds 1 patent for his invention titled "Metal-halide semiconductor optical and electronic devices and methods of making the same." This patent describes compositions of matter, downconversion layers, and devices that utilize these compositions. The invention includes downconversion materials designed to absorb energy and emit multiple quanta of energy at a lower energy level. Additionally, the patent outlines methods for creating and depositing these downconversion materials, as well as precursor mixtures suitable for their production.

Career Highlights

Joo Yeon Roh is affiliated with the University of Washington, where he continues to advance his research in semiconductor technology. His work has implications for various applications in electronics and optics, contributing to the development of more efficient devices.

Collaborations

Joo Yeon Roh has collaborated with notable colleagues, including Sidney E Creutz and Daniel M Kroupa. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.

Conclusion

Joo Yeon Roh's contributions to the field of metal-halide semiconductors exemplify the importance of innovation in technology. His work not only advances scientific understanding but also paves the way for future developments in electronic devices.

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]
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