Patent · US Expired

Electroluminescent element with banks intersecting anode group

US6388377B1 · kind B1 · utility

42Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1999
Grant dateMay 14, 2002
Priority date
Expiry dateApr 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8791
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In order to provide a bright, color, simple matrix-type electroluminescent element which can be manufactured by means of a simple process, banks 4 required for fabricating organic films head in an electroluminescent element by means of an ink-jet are formed such that they intersect orthogonally with anodes 6, and patterning of cathodes 1 is carried out using these banks. By means of this composition, cathode patterning becomes possible without increasing the number of processes. Therefore, it becomes possible to manufacture a full-color simple matrix-type electroluminescent element, inexpensively.

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