| 摘要 |
An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below.;;wherein, in Formulae 1 and 20 above, R1 to R6, R11 to R16, L1 to L4, Ar1, Ar2, a, b, c, d, i, j, l, k, and n are further defined. |
| 主权项 |
1. An organic light-emitting device, comprising: a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below. wherein, in Formulae 1 and 20 above, n is 0 or 1; R1 to R6 are each independently selected from a substituted or unsubstituted C1-C60 alkyl group, a 3- to 10-membered substituted or unsubstituted non-condensed ring group, and a substituted or unsubstituted condensed ring group in which at least two rings are fused to each other, wherein when n is 0, at least one of R1 to R3 is a substituted or unsubstituted condensed ring group in which at least two rings are fused to each other, and when n is 1 at least one of R1 to R6 is a substituted or unsubstituted condensed ring group in which at least two rings are fused to each other; L1 to L4 are each independently selected from a substituted or unsubstituted C3-C10 cycloalkylene group, a substituted or unsubstituted C3-C10 cycloalkenylene group, a substituted or unsubstituted C3-C10 heterocycloalkylene group, a substituted or unsubstituted C3-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, and a substituted or unsubstituted C2-C60 heteroarylene group; c and d are each independently an integer from 1 to 3; R11 to R16 are each independently selected from a hydrogen atom, a deuterium atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a 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 substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthiol group, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q1)(Q2), and —Si(Q3)(Q4)(Q5) (where Q1 to Q5 are each independently selected from a hydrogen atom, a C1-C10 alkyl group, a C6-C20 aryl group, and a C2-C20 heteroaryl group); a and b are each independently an integer from 1 to 4; l and k are each independently an integer from 1 to 3; i and j are each independently an integer from 0 to 3; and Ar1 and Ar2 are each independently one of the groups represented by Formulae 7A to 7F below: wherein, in Formulae 7A to 7F above, Z31 to Z44 are each independently selected from a hydrogen atom, a deuterium atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a 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 substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthiol group, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q51)(Q52), and —Si(Q53)(Q54)(Q55) (where Q51 to Q55 are each independently selected from a hydrogen atom, a C1-C10 alkyl group, a C6-C20 aryl group, and a C2-C20 heteroaryl group), wherein at least two of Z31 to Z44 are optionally linked to form a C6-C20 saturated ring or a C6-C20 unsaturated ring; w1 is an integer from 1 to 4; w2 is an integer from 1 to 5; and * indicates a binding site to L3 or L4, or to an anthracene core when i or j is 0. |
