Organic Light Emitting Diodes (OLEDs):

  1. use series of thin films
  2. produce brighter light using less energy in comparison to LEDs
  3. are composed of hydrocarbon chains

Which of the above statements is/are correct?

Answer: [D] 1, 2 & 3

All are correct statements. 

This question is a part of GKToday's Integrated IAS General Studies Module