| abstract |
The invention relates to a substrate (1) for an organic electroluminescent device (10), comprising a lower electrode coating (3) consisting of a stack of thin layers successively comprising at least:n- a contact layer (31) based on metal oxide and / or metal nitride,n- a metallic functional layer (32) with an intrinsic property of electrical conductivity, based on a pure material chosen from silver, gold, aluminum, copper, or based on said alloyed or doped materialn- an overlay (34) based on metal oxide and / or metal nitride,nin particular for adapting the output work for said electrode coating, said substrate comprising a base layer (2), said base layer (2) covering said main face (11) layer made of a material based on silicon oxide, silicon oxycarbide, based on silicon nitride, silicon oxynitride, silicon oxycarbonitride. |