Beijing, China

Joo Hyeon Lee

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Boe Technology Group Co., Ltd.. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Hyeon Lee. Retrieved from https://idiyas.com/inventor/joo-hyeon-lee-6s79jpfe

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Joo Hyeon Lee: Innovator in OLED Technology

Introduction

Joo Hyeon Lee is a prominent inventor based in Beijing, China. He has made significant contributions to the field of organic light-emitting diodes (OLED) technology. With a total of 2 patents, his work has advanced the development of display apparatuses and manufacturing methods.

Latest Patents

Joo Hyeon Lee's latest patents include an OLED device and a manufacturing method thereof. This innovative OLED device comprises a first electrode, a second electrode, and an organic thin film layer. The organic thin film layer consists of a hole layer, an electron layer, and an organic light-emitting layer located between the hole and electron layers. Additionally, the organic thin film layer features a hole blocking layer. His second patent focuses on the encapsulated structure of a light-emitting device, detailing an encapsulating process and a display device that incorporates this encapsulated structure. The encapsulated structure includes a light-emitting device and a protective layer of a quaternary ammonium salt formed on the top electrode.

Career Highlights

Joo Hyeon Lee is currently employed at BOE Technology Group Co., Ltd., a leading company in the display technology sector. His work at BOE has positioned him as a key player in the advancement of OLED technology.

Collaborations

Throughout his career, Joo Hyeon Lee has collaborated with notable colleagues, including Na Li and Lujiang Huangfu. These collaborations have further enriched his research and development efforts in the field.

Conclusion

Joo Hyeon Lee's contributions to OLED technology through his patents and work at BOE Technology Group Co., Ltd. highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of display technologies.

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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