IP Library Granted Patent US 8,460,583
Granted Patent B2
US 8,460,583 · App. 13/611,349 · Granted Jun 11, 2013

Electroactive materials

Inventors: Hong Meng (Wilmington, DE); Dengfu Wang (Shanghai, CN)
Assignee: E I du Pont de Nemours and Company
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Quick Facts
Patent No.
US 8,460,583
App. No.
13/611,349
Granted
Jun 11, 2013
Kind
B2
Abstract

There is provided an electroactive material having Formula I wherein: Q is the same or different at each occurrence and can be O, S, Se, Te, NR, SO, SO 2 , P, PO, PO 2 , and SiR 2 ; R is the same or different at each occurrence and can be hydrogen, alkyl, aryl, alkenyl, or alkynyl; R 1 through R 10 are the same or different and can be hydrogen, alkyl, aryl, halogen, hydroxyl, aryloxy, alkoxy, alkenyl, alkynyl, amino, alkylthio, phosphino, silyl, —COR, —COOR, —PO 3 R 2 , —OPO 3 R 2 , or CN.

Claims (5)

1. An electroactive compound selected from the group consisting of:

2. An organic electronic device comprising a first electrical contact, a second electrical contact and an electroactive layer therebetween, the electroactive layer comprising an electroactive compound of claim 1 .

3. The device of claim 2 , wherein the electroactive layer is a photoactive layer.

4. The device of claim 2 , wherein the photoactive layer further comprises a host material.

5. An electroactive polymer having at least one monomeric unit derived from an electroactive material selected from the group consisting of:

Continuity (3)
Continuation 12336823 · Dec 17, 2008
Provisional Application 61014096 · Dec 17, 2007
Related Publication 20130001539A1 · Jan 3, 2013