Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1997-03-18
1999-09-14
O'Shea, Sandra
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
313506, 313507, 313512, H01J 162, H01J 6304
Patent
active
059527781
ABSTRACT:
The invention relates to an encapsulated organic light emitting device having an improved protective covering comprising a first layer of passivating metal, a second layer of an inorganic dielectric material and a third layer of polymer.
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Haskal Eliav
Karg Siegfried
Salem Jesse Richard
Scott John Campbell
Berthold Thomas R.
Haynes Mack
International Business Machines - Corporation
Martin Robert B.
O'shea Sandra
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