Blue luminescent compounds
AssigneeE. I. Du Pont de Nemours and Company
InventorsKyung-Ho Park, Ying Wang
Life of this patent
Estimating the term…
Abstract
There is provided a compound having Formula I In Formula I: R1, R2, R4, R6, and R8-R11 are the same or different and can be H, D, alkyl, deuterated alkyl, silyl, or deuterated silyl; R3 and R7 can be alkyl, deuterated alkyl, aryl, deuterated aryl, silyl, or deuterated silyl; R5 can be H, D, alkyl, deuterated alkyl, silyl, deuterated silyl, aryl, or deuterated aryl; and R3 is not the same as R7.
Claims16
A compound having Formula I
- wherein:
- R1, R2, R4, R6, and R8-R11 are the same or different and are selected from the group consisting of H, D, alkyl, deuterated alkyl, silyl, and deuterated silyl;
- R3 and R7 are selected from the group consisting of alkyl, deuterated alkyl, aryl, deuterated aryl, silyl, and deuterated silyl;
- R5 is selected from the group consisting of H, D, alkyl, deuterated alkyl, silyl, deuterated silyl, aryl, and deuterated aryl;
- with the proviso that R3 is not the same as R7.
A compound selected from compound B1 through B12.
An organic electronic device comprising a first electrical contact, a second electrical contact and a photoactive layer therebetween, the photoactive layer comprising a compound having Formula I
- wherein:
- R1, R2, R4, R6, and R8-R11 are the same or different and are selected from the group consisting of H, D, alkyl, deuterated alkyl, silyl, and deuterated silyl;
- R3 and R7 are selected from the group consisting of alkyl, deuterated alkyl, aryl, deuterated aryl, silyl, and deuterated silyl;
- R5 is selected from the group consisting of H, D, alkyl, deuterated alkyl, silyl, deuterated silyl, aryl, and deuterated aryl;
- with the proviso that R3 is not the same as R7.
Dependencies are inferred from the claim text.