Polyphenylene Host Compounds

摘要

Polyphenylene compounds such as compounds represented by Formula 1 may be used in electronic devices such as organic light-emitting devices. For example, the compounds may be used as host materials in a light-emitting layer.

主权项

1. A compound represented by a formula: wherein Cy1, Cy2, Cy3, Cy4, and Cy5 are independently p-phenylene optionally substituted with 1 or 2 substituents independently selected from C1-6 alkyl and F; Cy6 is phenyl optionally substituted with 1, 2, or 3 substituents independently selected from C1-6 alkyl and F; Cy7 is naphthalen-1-yl optionally substituted with 1, 2, or 3 substituents independently selected from C1-6 alkyl and F; and Cy8 is 1-phenyl-1H-benzo[d]imidazol-2-yl optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C1-6 alkyl and F.