Abstract:
There are provided compounds of Formulae I and II: where: n is 1, 2 or 3; p is 0,1 or 2; the sum of n + p is 3; R 1 R 2 , R 3 and R 4 are each independently H, F, alkyl, (trialkylsilyl, triarylsilyl, aryl or substituted aryl. R 5 and R 7 are each independently alkyl or aryl; and R 6 is H or afkyl. R 8 is H, F, or alkyl There are also provided electronic devices containing such compounds.
Abstract translation:提供式I和II的化合物:其中:n为1,2或3; p为0,1或2; n + p的和为3; R 1,R 2,R 3和R 4各自独立地为H,F,烷基,(三烷基甲硅烷基, 三芳基甲硅烷基,芳基或取代的芳基R 5和R 7各自独立地为烷基或芳基; R 6为H或烷基, SUP> 8是H,F或烷基还提供含有这些化合物的电子装置。
Abstract:
There is provided a compound having Formula (I). In the formula: R 1 , R 1a , R2, and R 2a are the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of R 1 and R 1a is heteroaryl or deuterated heteroaryl; R 3 , R3 a , R 4 , R 4a , R 5 , and R 6 are the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially- fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R 3 , R 3a , R 4 , and R 4a can be joined together to form a fused ring; R 7 is the same or different at each occurrence and is alkyl, aryl, or deuterated analogs thereof, where two alkyl R 7 groups can be joined together to make a cycloalkyi spiro ring, and where two R 7 phenyl groups can be joined to form a spiro fluorene group; a and b are the same or different and are 0 or 1, with the proviso that a + b ≥ 1; x is an integer of 0- 3; y is an integer of 0-4; and z is an integer of 0-5.
Abstract:
This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure INSERT FORMULA I HERE In Formula I: Ar 1 , Ar 2 , and Ar 3 are the same or different and are H, D, or aryl groups. At least two of Ar 1 , Ar 2 , and Ar 3 are aryl and none of Ar 1 , Ar 2 , and Ar 3 includes an indolocarbazole moiety.
Abstract:
There is provided a compound having at least one unit of Formula I (Formula I should be inserted here) where Ar 1 , Ar 2 , and Ar 3 are the same or different and have Formula II (Formular II should be inserted here) In Formula II: R 1 is the same or different at each occurrence and is D, alkyl, or silyl, or adjacent R 1 groups can be joined together to form a 6-membered fused aromatic ring; Q is the same or different at each occurrence and is phenyl, naphthyl, substituted naphthyl, an N,O,S heterocycle, or a deuterated analog thereof; a is an integer from 1 5; b is an integer from 0-5, with the proviso that when b = 5, c = 0; and c is an integer from 0-4. In the compound not all Ar 1 , Ar 2 , and Ar 3 are the same.
Abstract:
There is provided an electroactive compound having Formula I In the formula: Ar 1 , Ar 2 , and Ar 3 are the same or different and are aryl groups; R 1 is the same or different at each occurrence and is D, alkyl or aryl; a is an integer from 0-4. The compound has a LUMO level deeper than -2.3 eV and a band gap of at least 2.9 eV.
Abstract:
There is provided an organic electronic device having an anode, a hole injection layer, a photoactive layer, an electron transport layer, and a cathode. At least one of the photoactive layer and the electron transport layer includes a compound having Formula I where: R 1 is the same or different and can be phenyl, biphenyl, naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl; and one of the following conditions is met: (i) R 2 = R 3 and is H, phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, or carbazolylphenyl; or (ii) R 2 is H or phenyl; and R 3 is phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, and carbazolylphenyl; When both R 1 are phenyl, R 2 and R 3 can be 2-naphthyl, naphthylphenyl, arylanthracenyl, 9-phenanthryl, triphenylamino, or m-carbazolylphenyl.
Abstract:
This invention relates to anthracene derivatives that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such an anthracene derivative.
Abstract:
There is provided an organic electronic device having an anode, a hole injection layer, a photoactive layer, an electron transport layer, and a cathode. At least one of the photoactive layer and the electron transport layer includes a compound having Formula I where: R 1 is the same or different and can be phenyl, biphenyl, naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl; and one of the following conditions is met: (i) R 2 = R 3 and is H, phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, or carbazolylphenyl; or (ii) R 2 is H or phenyl; and R 3 is phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, and carbazolylphenyl; When both R 1 are phenyl, R 2 and R 3 can be 2-naphthyl, naphthylphenyl, arylanthracenyl, 9-phenanthryl, triphenylamino, or m-carbazolylphenyl.
Abstract:
There is provided a green luminescent material having Formula I or Formula II; here R 1 and R 2 can be the same or different and can be hydrogen, alkoxy, tertiary alkyl, or cycloalkyl. R 3 and R 4 are the same or different and can be fluorine, aryl, or alkyl. There is also provided an organic electronic device containing the green luminescent material.