http://www.w3.org/ns/prov#value | - FIG. 2 is a cross-section of an organic light-emitting device 110, comprising a bottom electrode 112 with emissive units 116 a and 116 b disposed thereon, a charge-generation layer 118 disposed between the emissive units 116 a and 116 b, and a top electrode 114 disposed on the two emissive units 116 a and 116 b.
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