White light electroluminescent element

White light electroluminescent element

  • CN 102,281,660 A
  • Filed: 04/19/2011
  • Published: 12/14/2011
  • Est. Priority Date: 12/23/2010
  • Status: Active Application
First Claim
Patent Images

1. white-light electroluminescence element comprises:

  • One first luminescence unit comprises;

    One first electrode layer;

    One first luminescent layer is positioned on this first electrode layer, and wherein this first luminescent layer comprises one first blue light-emitting layer and a red light emitting layer;

    AndOne intrinsic layer is between this first blue light-emitting layer and this red light emitting layer;

    One second luminescence unit comprises;

    One second luminescent layer, it comprises one second blue light-emitting layer and a green light emitting layer;

    AndOne the second electrode lay is positioned on this second luminescent layer;

    AndOne articulamentum is between this first luminescence unit and this second luminescence unit, so that this first luminescence unit is connected with this second luminescence unit.

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