This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Beijing Institute of Graphic Communication. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Chuangji Liu and Electroluminescent Flexographic Printing Ink.
Introduction
Chuangji Liu is an inventor based in Beijing, China, and is associated with the Beijing Institute of Graphic Communication. His listed patent concerns an ink formulation and preparation method for producing electroluminescent layers through flexographic printing.
Latest Patents
Liu is credited with 1 patent: “Electroluminescent Flexographic Printing Ink and Preparation Method Thereof.” The invention describes an ink containing an electroluminescent material, a monomer, a prepolymer, and an optional leveling agent. It is designed without pigment and has a particle size below 0.1 μm. The specified ink properties include a viscosity of 20 to 2,000 cP and a surface tension of 18 to 37 mN/m, both measured at 25°C, with a curing time of 10 to 30 minutes.
Career Highlights
Liu’s listed work connects printing technology with electroluminescent device manufacturing. The patent focuses on ink characteristics intended for flexographic printing of a device’s luminescent layer.
Collaborations
The provided information names Yongjian Wu and Wan Zhang as Liu’s coworkers. It does not specify their roles in the patent or describe particular collaborative contributions.
Conclusion
Chuangji Liu’s listed patent presents a specialized ink formulation for flexographically printed electroluminescent layers, reflecting his association with the Beijing Institute of Graphic Communication.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile