An organic light emitting diode including: a substrate; a reflection layer on the substrate and including metal; a first electrode on the reflection layer and including a light transparent aluminum zinc oxide ; an organic layer on the first electrode and including an emitting layer; and a second electrode on the organic layer and including a semi-transparent reflection layer. Preferred embodiments include wireless communication devices provided with RF-ID devices or set of magnets that encodes data embedded in front fascia. of about from 200 to 2,000 Pas and an elongation after fracture of about 50% or more, whereby the problem is solved.