Electroluminescent device and method of making same
US7595588B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2002 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Mar 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.