Color conversion with solid matrix films and green rhodamines
This invention is directed to photoluminescent compounds based on rhodamine dyes with green emission and uses thereof for photoluminescence based devices.
1. A fluorescent compound represented by the structure of formula (XI):
wherein
R 101 each is independently H, Q 101 , OQ 101 , C(O)Q 101 , NQ 101 Q 102 , NO 2 , CN, SQ 101 , —NQ 101 Q 102 CONQ 103 Q 104 , NCO, NCS, —OC(O)OQ 101 or halide;
R 102 each is independently H, Q 101 , OQ 101 , C(O)Q 101 , NQ 101 Q 102 , NO 2 , CN, SQ 101 , —NQ 101 Q 102 CONQ 103 Q 104 , NCO, NCS, —OC(O)OQ 101 or halide;
R 103 each is independently H, Q 101 , OQ 101 , C(O)Q 101 , NQ 101 Q 102 , NO 2 , CN, SQ 101 , —NQ 101 Q 102 CONQ 103 Q 104 , NCO, NCS, —OC(O)OQ 101 or halide;
R 104 are R 104′ are each independently selected from H, alkyl, haloalkyl, heterocycloalkyl, cycloalkyl, aryl and benzyl;
R 108 and R 108′ are each independently selected from H, haloalkyl, heterocycloalkyl, cycloalkyl, and benzyl;
R 105 and R 105′ are each independently selected from H, Z′, H, Z′, OQ 101 , C(O)Q 101 , COOQ 101 , CON(Q 101 ) 2 , NQ 101 Q 102 , NO 2 , CN, SO 3 − , SO 3 M, SO 3 H, SQ 101 , —NQ 101 Q 102 CONQ 103 Q 104 , NCO, NCS, alkenyl, alkynyl, epoxide, alkylated epoxide, alkylated azide, azide and halide;
R 106 , R 106′ , R 107 and R 107′ are each independently selected from H, Q 101 , OQ 101 , C(O)Q 101 , COOQ 101 , CON(Q 101 ) 2 , NQ 101 Q 102 , NO 2 , CN, SO 3 − , SO 3 M, SO 3 H, SQ 101 , —NQ 101 Q 102 CONQ 103 Q 104 , NCO, NCS, alkenyl, alkynyl, epoxide, alkylated epoxide, alkylated azide, azide and halide;
R 104 and R 105 , R 104′ and R 105′ , R 104 and R 108 or R 104′ and R 108′ may form together an N-heterocyclic ring wherein said ring is optionally substituted;
Q 101 and Q 102 are each independently selected from H, alkyl, haloalkyl, heterocycloalkyl, cycloalkyl, aryl, benzyl, —(CH 2 ) p OC(O)NH(CH 2 ) q Si(Oalkyl) 3 , —(CH 2 ) p OC(O)CH═CH 2 , —(CH 2 ) p OC(O)C(CH 3 )═CH 2 , —(CH 2 ) p Si(Oalkyl) 3 , —(CH 2 ) p OC(O)NH(CH 2 ) q Si(halide) 3 , —(CH 2 ) p Si(halide) 3 , —OC(O)N(H)Q 104 , —OC(S)N(H)Q 104 , —N(H)C(O)N(Q 103 ) 2 and —N(H)C(S)N(Q 103 ) 2 ;
Z 101 is O or C(CH 3 ) 2 ;
Z′ is selected from alkyl, haloalkyl, heterocycloalkyl, cycloalkyl, aryl, benzyl, —(CH 2 ) p OC(O)NH(CH 2 ) q Si(Oalkyl) 3 , —(CH 2 ) p OC(O)CH═CH 2 , —(CH 2 ) P OC(O)C(CH 3 )═CH 2 , —(CH 2 ) p Si(Oalkyl) 3 , —(CH 2 ) p OC(O)NH(CH 2 ) q Si(halide) 3 , —(CH 2 ) p Si(halide) 3 , OC(O)N(H)Q 104 , —OC(S)N(H)Q 104 , —N(H)C(O)N(Q 103 ) 2 and —N(H)C(S)N(Q 103 ) 2 ;
Q 103 and Q 104 are each independently selected from H, alkyl, haloalkyl, heterocycloalkyl, cycloalkyl, aryl and benzyl;
M is a monovalent cation;
n, m and l are independently an integer between 1-5;
p and q are independently an integer between 1-6; and
X is an anion
wherein if Z 101 is C(CH 3 ) 2 then R 103 is each is independently selected from Q 101 , OQ 101 , C(O)Q 101 , NQ 101 Q 102 , NO 2 , CN, SQ 101 , —NQ 101 CONQ 103 Q 104 , NCO, NCS, —OC(O)OQ 101 or halide.
2. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula (XII):
3. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula (XIII):
4. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula (XIV):
5. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula (XV):
6. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula (XVI):
7. The fluorescent compound of claim 1 , wherein said compound is represented by the structure of formula: