摘要:
This invention relates to chrysene compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.
摘要:
There is provided an electroactive composition including: a deuterated first host material and an electroluminescent dopant material. The first host is a compound having Formula I: The compound of Formula I is deuterated. In Formula I: Ar1 to Ar4 are the same or different and are aryl; Q is a multivalent aryl group or where T is (CR′)a, SiR2, S, SO2, PR, PO, PO2, BR, or R; R is the same or different at each occurrence and is an alkyl group or an ary group; R′ is the same or different at each occurrence and is selected H, D, or alkyl; a is an integer from 1-6; and m is an integer from 0-6.
摘要:
There is provided an electroactive composition including: a deuterated first host material and an electroluminescent dopant material. The first host is a compound having Formula I: The compound of Formula I is deuterated. In Formula I: Ar1 to Ar4 are the same or different and are aryl; Q is a multivalent aryl group or where T is (CR′)a, SiR2, S, SO2, PR, PO, PO2, BR, or R; R is the same or different at each occurrence and is an alkyl group or an ary group; R′ is the same or different at each occurrence and is selected H, D, or alkyl; a is an integer from 1-6; and m is an integer from 0-6.
摘要:
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: R1 is the same or different and can be phenyl, biphenyl, naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl; and one of the following conditions is met: (i) R2═R3 and is H, phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, or carbazolylphenyl; or (ii) R2 is H or phenyl; and R3 is phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, and carbazolylphenyl; When both R1 are phenyl, R2 and R3 can be 2-naphthyl, naphthylphenyl, arylanthracenyl, 9-phenanthryl, triphenylamino, or m-carbazolylphenyl.
摘要:
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.
摘要:
This disclosure relates to chrysene compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.
摘要:
There is provided a compound having at least one unit of Formula I where Ar1, Ar2, and Ar3 are the same or different and have Formula II In Formula II: R1 is the same or different at each occurrence and is D, alkyl, or silyl, or adjacent R1 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 Ar1, Ar2, and Ar3 are the same.
摘要:
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 where Q is a fused ring linkage having the formula In Formula I: R1 is the same or different at each occurrence and is D, alkyl, aryl, silyl, alkoxy, aryloxy, cyano, vinyl, or allyl; R2 is the same or different at each occurrence and is H, D, alkyl, or aryl, or both R2 are an N-heterocycle; R3 is the same or different at each occurrence and is H, D, cyano, alkyl or aryl; and a is the same or different at each occurrence and is an integer from 0-4.
摘要翻译:本发明涉及包含(a)掺杂剂,(b)具有至少一个式I单元的第一主体和(c)第二主体化合物的组合物。 式I具有结构式,其中Q为具有式I的稠环键。式I中:R 1在每次出现时相同或不同,为D,烷基,芳基,甲硅烷基,烷氧基,芳氧基,氰基,乙烯基或烯丙基; R2在每次出现时相同或不同,为H,D,烷基或芳基,或两者均为N-杂环; R 3在每次出现时相同或不同,为H,D,氰基,烷基或芳基; 并且a在每次出现时相同或不同,为0-4的整数。
摘要:
This invention relates to electroactive compositions including anthracene derivative compounds. It also relates to electronic devices in which at least one active layer includes such a composition.
摘要:
There is provided a photoactive composition including: (a) 50-99 wt % based on the total weight of the photoactive composition, of at least one host material having a HOMO energy level; (b) 1-10 wt % based on the total weight of the photoactive composition, of an emissive dopant; and (c) 0.1 to 10 wt % based on the total weight of the photoactive composition, of a non-emissive dopant. The non-emissive dopant is an organometallic iridium complex that has a HOMO energy level shallower than the HOMO energy level of the host.