This inventor holds 1 USPTO granted patent. 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: Wan Zhang: Inventor in Electroluminescent Printing
Introduction
Wan Zhang is an inventor based in Beijing, China, associated with the Beijing Institute of Graphic Communication. His patent work includes an electroluminescent flexographic printing ink and a method for preparing it.
Latest Patents
Zhang is credited with 1 patent: “Electroluminescent Flexographic Printing Ink and Preparation Method Thereof.” The invention describes an ink for flexographically printing the luminescent layer of an electroluminescent device. Its formulation includes an electroluminescent material, a monomer, a prepolymer, and an optional leveling agent, and does not include pigment. The patent specifies a particle size below 0.1 μm, viscosity of 20–2,000 cP at 25°C, surface tension of 18–37 mN/m at 25°C, and curing time of 10–30 minutes.
Career Highlights
Zhang’s listed invention focuses on ink formulation and preparation for printing electroluminescent device layers. The disclosed properties address characteristics relevant to flexographic printing and curing.
Collaborations
Zhang’s listed coworkers include Beiqing Huang and Xianfu Wei. His institutional affiliation is the Beijing Institute of Graphic Communication.
Conclusion
Wan Zhang’s patent documents a pigment-free electroluminescent flexographic ink designed for printing luminescent layers, highlighting his contribution to materials and printing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile