Foshan, China

Lei Dai

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Guangdong Aglaia Optoelectronic Materials Co., Ltd, Sichuan Ag-Ray New Materials Co., Ltd. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Dai. Retrieved from https://idiyas.com/inventor/lei-dai-pcn81n9c

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

USPTO Granted Patents = 8 

% Patents Active = 25.0

Average Co-Inventor Count = 3.5

ph-index = 1


Company Filing History:


Years Active: 2026

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8 patents (USPTO):Explore Patents

Title: Lei Dai: Innovator in Metal Complexes and OLED Technology

Introduction

Lei Dai is a prominent inventor based in Foshan, China, known for his contributions to the field of organic light-emitting devices (OLEDs). With a total of 8 patents, his work focuses on developing advanced metal complexes that enhance the performance of OLED materials. His innovative approaches have significant implications for the future of display technologies.

Latest Patents

Lei Dai's latest patents include a metal complex and its applications, which demonstrate remarkable optical, electrical, and thermal stability. This metal complex is particularly advantageous for use in organic light-emitting devices, especially as a green light-emitting phosphorescent material. His second patent involves a platinum complex featuring an ONCN tetradentate ligand and containing carbazole. This complex exhibits bright green light emission and is designed to improve the efficiency of phosphorescent materials, thereby enhancing luminous efficiency and color purity.

Career Highlights

Throughout his career, Lei Dai has worked with notable companies such as Sichuan Ag-Ray New Materials Co., Ltd and Guangdong Aglaia Optoelectronic Materials Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the development of innovative materials for OLED applications.

Collaborations

Lei Dai has collaborated with talented individuals in his field, including Lifei Cai and Xinwei Wu. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

In summary, Lei Dai is a significant figure in the realm of OLED technology, with a focus on metal complexes that enhance device performance. His innovative patents and collaborations reflect his commitment to advancing the field of organic light-emitting 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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