Patent · US Expired

Light emitting polymer

US7199167B2 · kind B2 · utility

0Cited by
11References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2004
Grant dateApr 3, 2007
Priority date
Expiry dateJul 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/6565
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process for forming a light emitting polymer comprising photopolymerization of a reactive mesogen having an endgroup which is susceptible to photopolymerization e.g. by a radical polymerization process. Also provided are methods for using the light emitter in displays, backlights, electronic apparatus and security viewers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.