David Zenan Li

This inventor holds 23 USPTO granted patents and 2 published patent applications and 8 EPO patents, primarily in Organic Electronics. Top assignees: Universal Display Corporation, Wyeth, Other. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Zenan Li. Retrieved from https://idiyas.com/inventor/david-zenan-li

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

Calculating rank

USPTO Granted Patents = 23 (Patent Applications = 2)

% Patents Active = 65.2

EPO Patents = 8 (Patent Applications = 6)

Average Co-Inventor Count = 4.8

ph-index = 6

Forward Citations = 290(Granted Patents)

Location History:

Ewing, NJ (US) (2013)
Princeton, NJ (US) (2006 - 2024)

Company Filing History:

14 out of 1,356

Universal Display Corporation

2 out of 834,601

Other

patents

Years Active: 2006-2025

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Areas of Expertise:

Organic Electroluminescent Materials

OLEDs

Phosphorescent OLEDs

Tetradentate Platinum Complexes

Inhibitors

Plasminogen Activator Inhibitor-1

Dihydropyrano Indole Derivatives

Indole Acid Derivatives

5-Hydroxytryptamine-6 Ligands

Organic Light Emitting Diodes

Substituted Indole Derivatives

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12262630 - Organic electroluminescent materials and devices (2025-03-25),

2. 11997918 - Organic electroluminescent materials and devices (2024-05-28),

3. 11374180 - Organic electroluminescent materials and devices (2022-06-28),

4. 10991896 - Organic electroluminescent materials and devices (2021-04-27),

5. 10680189 - Materials for organic light emitting diodes (2020-06-09),

6. 10381580 - Organic electroluminescent materials and devices (2019-08-13),

7. 10199581 - Organic electroluminescent materials and devices (2019-02-05),

8. 10008677 - Materials for organic light emitting diode (2018-06-26),

9. 9947880 - Organic electroluminescent materials and devices (2018-04-17),

10. 9755159 - Organic materials for OLEDs (2017-09-05),

11. 9735373 - Organic electroluminescent materials and devices (2017-08-15),

12. 9590194 - Organic electroluminescent materials and devices (2017-03-07),

13. 9502656 - Organic electroluminescent materials and devices (2016-11-22),

14. 8871361 - Tetradentate platinum complexes (2014-10-28),

15. 8409729 - Host materials for phosphorescent OLEDs (2013-04-02),

Title: David Zenan Li: Innovator in Organic Electroluminescent Materials

Introduction

David Zenan Li is a prominent inventor based in Princeton, NJ, recognized for his significant contributions to the field of organic electroluminescent materials. With an impressive record of 22 patents, Li has advanced technology in the realm of organic light-emitting devices, enhancing their efficiency and performance.

Latest Patents

Among his latest patents, Li has developed compounds that incorporate a ligand featuring a 5-substituted 2-phenylquinoline. Notably, this compound may be complemented with a cycloalkyl containing group at the 5-position. These innovative compounds are designed for use in organic light-emitting devices, particularly as red emitters in the emissive layer, leading to devices with improved properties.

Career Highlights

Throughout his career, David Zenan Li has worked for several notable companies, including Universal Display Corporation and Wyeth. His expertise and innovations in organic materials have made a significant impact in the industry, positioning him as a leading figure in the development of cutting-edge technologies.

Collaborations

In his pursuit of innovation, Li has collaborated with esteemed colleagues, including Chuanjun Xia and Alexey Borisovich Dyatkin. These partnerships have fostered a collaborative environment that has spurred further advancements in the field of organic electronics.

Conclusion

David Zenan Li's contributions to the field of organic electroluminescent materials are invaluable. With his extensive patent portfolio and collaborative spirit, he continues to push the boundaries of technology, transforming the landscape of organic light-emitting devices for future applications.

Profile summary based on public USPTO records.