Organometallic compounds for use in electroluminescent devices
First Claim
Patent Images
1. An emissive material comprising a ligand having the structure:
0 Assignments
0 Petitions
Accused Products
Abstract
An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprising an emissive material having the structure:
M is a metal having an atomic weight greater than 40. R5 is an aromatic group. The emissive material itself is also provided. The emissive material provides an improved stability and efficiency.
-
Citations
21 Claims
- 1. An emissive material comprising a ligand having the structure:
- 10. An emissive material comprising the structure:
-
19. An organic light emitting device, comprising:
-
(a) an anode; (b) a cathode; (c) an emissive layer disposed between the anode and the cathode, the emissive layer comprising an emissive material comprising a ligand having the structure; - View Dependent Claims (21)
-
-
20. An organic light emitting device, comprising:
-
(a) an anode; (b) a cathode; (c) an emissive layer disposed between the anode and the cathode, the emissive layer comprising an emissive material having the structure;
-
Specification