Organic light emitting diode having electron and hole...

Details Organic light emitting diode having electron and hole... Organic light emitting diode having electron and hole...

2011-03-22

2011-03-22

Guharay, Karabi (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000, C428S690000

Reexamination Certificate

active

07911132

ABSTRACT:
An organic light emitting diode comprising a pair of electrodes and a stack including a hole transport layer, a light emitting layer, and an electron transport layer, the stack being intermediate between the electrodes, the light emitting layer being of a material having hole mobility and electron mobility equal to or lower than hole mobility of the hole transport layer and electron mobility of the electron transport layer, respectively.

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