×

Organic light emitting devices

  • US 20060251919A1
  • Filed: 05/04/2005
  • Published: 11/09/2006
  • Est. Priority Date: 05/04/2005
  • Status: Active Grant
First Claim
Patent Images

1. An organic light emitting device, comprising:

  • (a) an anode;

    (b) a hole transport layer;

    (c) an electroluminescent material layer comprising at least two materials having different electron and hole transport capacities;

    (d) an electron transport layer comprising a triazine; and

    (e) a cathode, wherein said electroluminescent material layer has a thickness of less than 50 nm.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×