Patent · US Active

Organic light emitting diode segment

US8502212B2 · kind B2 · utility

1Cited by

3References

11Claims

0Family size

Assignee

KONINIKLIJKE PHILIPS N.V. · NL

Inventors

Dirk Hente · Würselen, DE
Stefan Peter Grabowski · Neuss, DE

Key dates

Filing date	Feb 25, 2010
Grant date	Aug 6, 2013
Priority date	—
Expiry date	Feb 25, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B20/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to an organic light emitting diode segment (100) comprising two organic light emitting diodes (102; 104), wherein the organic light emitting diodes are vertically stacked with their conducting directions pointing in opposed directions, wherein in the stack the organic light emitting diodes (102; 104) are electrically connected to each other by a common shared electrode (112).

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