Ningbo, China

Ye Cai

This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Ningbo Lumilan Advanced Materials Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ye Cai. Retrieved from https://idiyas.com/inventor/ye-cai-sb4oobv8

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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4 patents (USPTO):Explore Patents

Title: Ye Cai and Organic Light-Emitting Material Innovations.

Introduction

Ye Cai is an inventor based in Ningbo, China, whose patent work focuses on organic materials for light-emitting elements. Her inventions address performance factors such as driving voltage, current efficiency, and device service life.

Latest Patents

Cai’s recent patents include “Nitrogen-Containing Fused Heterocyclic Compound and Applications Thereof.” The invention describes using a nitrogen-containing fused heterocyclic compound as a host material in the emitting layer of an organic light-emitting element. The patent reports a driving voltage of 3.8 to 4.1 volts, current efficiency of 15 to 23 candela per ampere or higher, and service life of 273 hours or longer.

Another recent patent, “Organic Material Composition and Applications Thereof,” presents a composition of organic materials intended to improve the performance of an element. According to the patent description, combining the included compounds can help achieve lower driving voltage, higher current efficiency, and longer service life.

Career Highlights

Cai is associated with Ningbo Lumilan Advanced Materials Co., Ltd. Her patent portfolio includes 4 patents, reflecting work in organic materials and applications for light-emitting devices.

Collaborations

Cai’s listed coworkers include Zhi-Kuan Chen and Ting-Wei Wei. Their shared work is connected to the development of advanced organic materials and light-emitting technologies.

Conclusion

Ye Cai’s inventions focus on organic material compositions designed to improve the efficiency, operating voltage, and durability of light-emitting elements.

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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