A metal sealed organic light emitting diode device comprising a lid, containing a recessed portion to accommodate large quantity of getter/dessicant, a band of metal stack at the perimeter over which is laid a band of low temperature melting solder alloy, pre-tinned subsequently, and a substrate. The...http://www.google.fr/patents/US7202602?utm_source=gb-gplus-shareBrevet US7202602 - Metal seal packaging for organic light emitting diode device
Metal seal packaging for organic light emitting diode device