Dark layer for an electroluminescent device

Details Dark layer for an electroluminescent device Dark layer for an electroluminescent device

H - Electricity

05

B

H05B 33/12 (2006.01) H05B 33/22 (2006.01)

Patent

CA 2419121

The present invention provides an electroluminescent device having a dark layer for reducing at least a portion of ambient light incident on the display. In one bottom emitting device embodiment; the dark layer is placed between the emitting layer and a reflective rear cathode. The dark layer comprises a partially reflective layer, an absorptive-transmissive layer, and a reflective layer.

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