Wuhan, China

Yi Liu

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignees: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi Liu. Retrieved from https://idiyas.com/inventor/yi-liu-tgg0d03g

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 3.0


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Yi Liu: Innovator in Organic Electroluminescent Devices

Introduction

Yi Liu is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of organic electroluminescent devices, holding a total of 2 patents. His work focuses on developing advanced materials and technologies that enhance the performance of display panels.

Latest Patents

Yi Liu's latest patents include a heterocyclic arylamine compound, an organic electroluminescent device, and a display panel. The heterocyclic arylamine compound is designed with a structure that provides high molecular polarizability, a high refractive index, and high crystallinity. This compound serves as a material for a capping layer in top-emitting OLED devices, resulting in improved current efficiency and longevity. Additionally, his patent on a gate drive circuit and display panel features a unique design that includes multiple shift register groups. This innovation allows for precise control of the gate drive signal, ensuring consistent performance across varying refresh frequencies.

Career Highlights

Throughout his career, Yi Liu has worked with notable companies such as Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. and Wuhan Tianma Microelectronics Co., Ltd. His experience in these organizations has contributed to his expertise in the field of optoelectronics and display technology.

Collaborations

Yi Liu has collaborated with several professionals in his field, including Feixiang Sun and Hongyan Liu. These partnerships have fostered innovation and advancement in the technologies he has developed.

Conclusion

Yi Liu is a key figure in the development of organic electroluminescent devices, with a focus on enhancing the efficiency and performance of display technologies. His contributions through patents and collaborations continue to shape the future of optoelectronics.

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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