Electroactive materials
AssigneeE. I. Du Pont de Nemours and Company
InventorsWeiying Gao, Michael Henry Howard, Jr., Viacheslav V. Diev, Weishi Wu, Hong Meng
Life of this patent
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Abstract
There is disclosed a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X The variables are described in detail in the application.
Claims10
A compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X
- wherein:
- Ar1-Ar4, Ar1a and Ar4a are the same or different and are selected from the group consisting of aryl groups, heteroaryl groups, substituted derivatives thereof, and deuterated analogs thereof;
- R1 and R2 are the same or different at each occurrence and are selected from the group consisting of alkyl, silyl, germyl, aryl, heteroaryl, and deuterated analogs thereof;
- R3 and R4 are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, diarylamino, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, deuterated heteroaryl, and deuterated diarylamino;
- R3a and R4a are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, and deuterated heteroaryl;
- L, L1 and L2 are the same or different at each occurrence and are selected from the group consisting of H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, and deuterated crosslinkable groups;
- X is O, S, or Se;
- a and b are the same or different and are an integer from 0-4;
- c and d are the same or different and are an integer from 0-3;
- e and f are the same or different and are 0 or 1;
- g and h are the same or different and are 0 or 1, with the proviso that g+h>0;
- n is an integer greater than 0;
- and
- s and t are 0 or 1, with the proviso that s+t>0 and when s=1, a is 0-3, and when t=1, b is 0-3.
A copolymer having at least one monomeric unit of Formula IV, Formula V, or Formula XI
- wherein:
- Ar1-Ar4, Ar1a and Ar4a are the same or different and are selected from the group consisting of aryl groups, heteroaryl groups, substituted derivatives thereof, and deuterated analogs thereof;
- R1 and R2 are the same or different at each occurrence and are selected from the group consisting of alkyl, silyl, germyl, aryl, heteroaryl, and deuterated analogs thereof;
- R3 and R4 are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, diarylamino, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, deuterated heteroaryl, and deuterated diarylamino;
- R3a and R4a are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, and deuterated heteroaryl;
- X is O, S, or Se;
- a and b are the same or different and are an integer from 0-4;
- c and d are the same or different and are an integer from 0-3;
- e and f are the same or different and are 0 or 1;
- and
- g and h are the same or different and are 0 or 1, with the proviso that g+h>0;
- and
- * represents a point of attachment in the copolymer.
An organic electronic device comprising an anode, a cathode, and at least one organic active layer therebetween, wherein the organic active layer comprises a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X or a copolymer having at least one monomeric unit of Formula IV, Formula V, or Formula XI
- wherein:
- Ar1-Ar4, Ar1a and Ar4a are the same or different and are selected from the group consisting of aryl groups, heteroaryl groups, substituted derivatives thereof, and deuterated analogs thereof;
- R1 and R2 are the same or different at each occurrence and are selected from the group consisting of alkyl, silyl, germyl, aryl, heteroaryl, and deuterated analogs thereof;
- R3 and R4 are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, diarylamino, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, deuterated heteroaryl, and deuterated diarylamino;
- R3a and R4a are the same or different at each occurrence and are selected from the group consisting of D, alkyl, alkoxy, silyl, siloxy, siloxane, germyl, aryl, alkenylaryl, aryloxy, heteroaryl, deuterated alkyl, deuterated alkoxy, deuterated silyl, deuterated siloxy, deuterated siloxane, deuterated germyl, deuterated aryl, deuterated alkenylaryl, deuterated aryloxy, and deuterated heteroaryl;
- L, L1 and L2 are the same or different at each occurrence and are selected from the group consisting of H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, and deuterated crosslinkable groups;
- X is O, S, or Se;
- a and b are the same or different and are an integer from 0-4;
- c and d are the same or different and are an integer from 0-3;
- e and f are the same or different and are 0 or 1;
- g and h are the same or different and are 0 or 1, with the proviso that g+h>0;
- n is an integer greater than 0;
- and
- s and t are 0 or 1, with the proviso that s+t>0 and when s=1, a is 0-3, and when t=1, b is 0-3;
- and
- * represents a point of attachment in the copolymer.
Dependencies are inferred from the claim text.