Patent ID: 8686406

Claim:
A pyrene-based compound represented by Formula 1: wherein in Formula 1, each of E 1 to E 4 is independently â€”F; â€”CN; or a C 1 -C 60 alkyl group substituted with at least one â€”F; each of R 1 , R 2 , R 10 to R 19 , R 30 to R 35 , and R 40 to R 45 is independently one of hydrogen; deuterium; â€”F; â€”Cl; â€”Br; â€”I; â€”CN; a hydroxyl group; a nitro group; an amino group; an amidino group; hydrazine; hydrazone; a carboxyl group or a salt thereof; a sulfonic acid group or a salt thereof; a phosphoric acid group or a salt thereof; a C 1 -C 60 alkyl group, a C 1 -C 60 alkoxy group, a C 2 -C 60 alkenyl group, a C 2 -C 60 alkynyl group; a C 1 -C 60 alkyl group, a C 1 -C 60 alkoxy group, a C 2 -C 60 alkenyl group, or a C 2 -C 60 alkynyl group substituted with at least one of deuterium, â€”F, â€”Cl, â€”Br, â€”I, â€”CN, a hydroxyl group, a nitro group, an amino group, an amidino group, hydrazine, hydrazone, a carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, or a phosphoric acid group or a salt thereof; a C 3 -C 60 cycloalkyl group, a C 3 -C 60 cycloalkenyl group, a C 6 -C 60 aryl group, a C 2 -C 60 heteroaryl group, a C 6 -C 60 aralkyl group, a C 6 -C 60 aryloxy group, or a C 6 -C 60 arylthio group; C 3 -C 60 cycloalkyl group, C 3 -C 60 cycloalkenyl group, C 6 -C 60 aryl group, C 2 -C 60 heteroaryl group, C 6 -C 60 aralkyl group, C 6 -C 60 aryloxy group, or a C 6 -C 60 arylthio group substituted with at least one of deuterium, â€”F, â€”Cl, â€”Br, â€”I, â€”CN, a hydroxyl group, a nitro group, an amino group, an amidino group, hydrazine, hydrazone, a carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 60 alkyl group, a C 1 -C 60 alkyl group substituted with at least one â€”F, a C 1 -C 60 alkoxy group, a C 2 -C 60 alkenyl group, a C 2 -C 60 alkynyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryl group substituted with at least one â€”F, or a C 2 -C 60 heteroaryl group; â€”N(Q 1 )(Q 2 ); or â€”Si(Q 3 )(Q 4 )(Q 5 ) where each of Q 1 to Q 5 is independently one of a C 1 -C 60 alkyl group, a C 1 -C 60 alkoxy group, a C 2 -C 60 alkenyl group, a C 2 -C 60 alkynyl group, a C 3 -C 60 cycloalkyl group, a C 3 -C 60 cycloalkenyl group, a C 6 -C 60 aryl group, a C 2 -C 60 heteroaryl group, a C 6 -C 60 aralkyl group, a C 6 -C 60 aryloxy group, or a C 6 -C 60 arylthio group; and wherein at least one of R 1 , R 10 to R 14 and R 30 to R 32 , and at least one of R 2 , R 15 to R 19 and R 33 to R 35 are independently selected from the group consisting of â€”F; â€”CN; a C 1 -C 60 alkyl group substituted with at least one â€”F; and a C 6 -C 60 aryl group substituted with at least one of â€”F, â€”CN, and a C 1 -C 60 alkyl group substituted with at least one â€”F.