Patent · US Expired

Electroluminescent device and method of making same

US7595588B2 · kind B2 · utility

37Cited by
22References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2002
Grant dateSep 29, 2009
Priority date
Expiry dateMar 21, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8792
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a method of creating an electroluminescent device, a plurality of organic electroluminescent pixels (10) are created on a transparent substrate (7), active electronic circuitry (14) is created on a second separate substrate (15), and the two substrates are assembled together with the active electronic circuitry (14) facing the transparent substrate (7) in such a manner as to form discrete electrical connections (17) between the active electronic circuitry and the organic light emitting diode pixels (10). An insulating matrix material (18) can then be used to fill the space between the substrates (7, 15).

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