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Stacked OLED device and method of making the same

  • US 10,431,631 B2
  • Filed: 01/02/2018
  • Issued: 10/01/2019
  • Est. Priority Date: 12/04/2017
  • Status: Active Grant
First Claim
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1. A stacked OLED device, comprisinga first forward OLED structure, a first reverse OLED structure and a second forward OLED structure stacked in order from bottom to top on a substrate;

  • a charge generation layer disposed between the first forward OLED structure and the first reverse OLED structure as a common cathode of the first forward OLED structure and the first reverse OLED structure, and each organic functional layer in the first forward OLED structure and each organic functional layer in the first reverse OLED structure are symmetrical with the charge generation layer;

    a transparent insulating layer disposed between the first reverse OLED structure and the second forward OLED structure;

    an anode of the first forward OLED structure and an anode of the second forward OLED structure are connected through a conductive layer.

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