Seoul, South Korea

Yong Han Roh

This inventor holds 3 USPTO granted patents. Top assignee: Sungkyunkwan University. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong Han Roh. Retrieved from https://idiyas.com/inventor/yong-han-roh

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.1

ph-index = 1


Location History:

  • Gyeonggi-do, KR (2012)
  • Seoul, KR (2020)

Company Filing History:


Years Active: 2012-2020

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Yong Han Roh: Innovator in Organic Light Emitting Devices

Introduction

Yong Han Roh is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of organic light emitting devices, holding a total of 3 patents. His work focuses on advancing technology that enhances the efficiency and functionality of lighting devices.

Latest Patents

Among his latest patents is an innovative organic light emitting device. This device includes a first electrode and a second electrode that faces the first. Additionally, it features an electron transport layer, an emitting layer, and a hole transport layer situated between the two electrodes. Notably, the emitting layer contains doped protein quantum dots, which enhance the device's performance.

Career Highlights

Yong Han Roh is affiliated with Sungkyunkwan University, where he continues to engage in research and development. His work has garnered attention for its potential applications in various industries, particularly in improving display technologies.

Collaborations

He has collaborated with notable colleagues, including June Kyun Park and Sang Hyun Lee. Their combined expertise contributes to the innovative research being conducted in the field of organic light emitting devices.

Conclusion

Yong Han Roh is a key figure in the development of organic light emitting devices, with a focus on integrating advanced materials to improve device efficiency. His contributions are paving the way for future innovations in lighting technology.

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…