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US 2025/0040426 A1Published application
Light-emitting device including amine-containing compound, electronic apparatus including the light-emitting device, and the amine-containing compound
AssigneeSamsung Display Co., Ltd.
InventorsJeongmin Lee, Minji Kim, Beomjoon Kim, Chaeyeong Kim, Byeongwook Yoo, Eunjae Jeong, Sohee Jo, Hanna Cha, Sanghyun Han
Life of this patent
Estimating the term…
Abstract
A light-emitting device including an amine-containing compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the amine-containing compound represented by Formula 1 are provided.
Claims20
A light-emitting device comprising:
- a first electrode;
- a second electrode facing the first electrode;
- an interlayer between the first electrode and the second electrode and comprising an emission layer;
- and
- an amine-containing compound represented by Formula 1:
- wherein, in Formula 1,
- R1 to R5 are each independently hydrogen, deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C1-C60 alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkenyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkynyl group unsubstituted or substituted with at least one R10a, a C1-C60 alkoxy group unsubstituted or substituted with at least one R10a, a C1-C60 alkylthio group unsubstituted or substituted with at least one R10a, —C(Q1)(Q2)(Q3), —Si(Q1)(Q2)(Q3), —B(Q1)(Q2), —C(═O)(Q1), —S(═O)2(Q1), or —P(═O)(Q1)(Q2),
- L1 to L6 are each independently a C3-C30 carbocyclic group unsubstituted or substituted with at least one R10a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R10a,
- Ar1 to Ar4 are each independently a C3-C30 carbocyclic group unsubstituted or substituted with at least one R10a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R10a,
- a1 and a3 are each independently an integer from 1 to 4,
- a2 and a4 are each independently an integer from 1 to 5,
- a5 is 1 or 2,
- b1 to b6 are each independently an integer from 0 to 5,
- wherein *-(L1)b1-*′ is a single bond when b1 is 0, *-(L2)b2-*′ is a single bond when b2 is 0, *-(L3)b3-*′ is a single bond when b3 is 0, *-(L4)b4-*′ is a single bond when b4 is 0, *-(L5)b5-*′ is a single bond when b5 is 0, and *-(L6)b6-*′ is a single bond when b6 is 0,
- c1 to c4 are each independently an integer from 1 to 5, and R10a is:
- hydrogen, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, or a nitro group;
- a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, or a C1-C60 alkoxy group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q11)(Q12)(Q13), —N(Q11)(Q12), —B(Q11)(Q12), —C(═O)(Q11), —S(═O)2(Q11), —P(═O)(Q11)(Q12), or any combination thereof;
- a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, or a C6-C60 arylthio group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C5-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q21)(Q22)(Q23), —N(Q21)(Q22), —B(Q21)(Q22), —C(═O)(Q21), —S(═O)2(Q21), —P(═O)(Q21)(Q22), or any combination thereof;
- or
- —Si(Q31)(Q32)(Q33), —N(Q31)(Q32), —B(Q31)(Q32), —C(═O)(Q31), —S(═O)2(Q31), or —P(═O)(Q31)(Q32), and
- Q1 to Q3, Q11 to Q13, Q21 to Q23, and Q31 to Q33 are each independently:
- hydrogen;
- deuterium;
- —F;
- —Cl;
- —Br;
- —I;
- a hydroxyl group;
- a cyano group;
- a nitro group;
- a C1-C60 alkyl group;
- a C2-C60 alkenyl group;
- a C2-C60 alkynyl group;
- a C1-C60 alkoxy group;
- or a C3-C60 carbocyclic group or a C1-C60 heterocyclic group, each unsubstituted or substituted with deuterium, —F, a cyano group, a C1-C60 alkyl group, a C1-C60 alkoxy group, a phenyl group, a biphenyl group, or any combination thereof.
32 more elements
An amine-containing compound represented by Formula 1:
- wherein, in Formula 1,
- R1 to R5 are each independently hydrogen, deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C1-C60 alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkenyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkynyl group unsubstituted or substituted with at least one R10a, a C1-C60 alkoxy group unsubstituted or substituted with at least one R10a, a C1-C60 alkylthio group unsubstituted or substituted with at least one R10a, —C(Q1)(Q2)(Q3), —Si(Q1)(Q2)(Q3), —B(Q1)(Q2), —C(═O)(Q1), —S(═O)2(Q1), or —P(═O)(Q1)(Q2),
- L1 to L6 are each independently a C3-C30 carbocyclic group unsubstituted or substituted with at least one R10a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R10a,
- Ar1 to Ar4 are each independently a C3-C30 carbocyclic group unsubstituted or substituted with at least one R10a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R10a,
- a1 and a3 are each independently an integer from 1 to 4,
- a2 and a4 are each independently an integer from 1 to 5,
- a5 is 1 or 2,
- b1 to b6 are each independently an integer from 0 to 5,
- wherein *-(L1)b1-*′ is a single bond when b1 is 0, *-(L2)b2-*′ is a single bond when b2 is 0, *-(L3)b3-*′ is a single bond when b3 is 0, *-(L4)b4-*′ is a single bond when b4 is 0, *-(L5)b5-*′ is a single bond when b5 is 0, and *-(L6)b6-*′ is a single bond when b6 is 0,
- c1 to c4 are each independently an integer from 1 to 5, and R10a is:
- hydrogen, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, or a nitro group;
- a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, or a C1-C60 alkoxy group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C5-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q11)(Q12)(Q13), —N(Q11)(Q12), —B(Q11)(Q12), —C(═O)(Q11), —S(═O)2(Q11), —P(═O)(Q11)(Q12), or any combination thereof;
- a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, or a C6-C60 arylthio group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q21)(Q22)(Q23), —N(Q21)(Q22), —B(Q21)(Q22), —C(═O)(Q21), —S(═O)2(Q21), —P(═O)(Q21)(Q22), or any combination thereof;
- or
- —Si(Q31)(Q32)(Q33), —N(Q31)(Q32), —B(Q31)(Q32), —C(═O)(Q31), —S(═O)2(Q31), or —P(═O)(Q31)(Q32), and
- Q1 to Q3, Q11 to Q13, Q21 to Q23, and Q31 to Q33 are each independently:
- hydrogen;
- deuterium;
- —F;
- —Cl;
- —Br;
- —I;
- a hydroxyl group;
- a cyano group;
- a nitro group;
- a C1-C60 alkyl group;
- a C2-C60 alkenyl group;
- a C2-C60 alkynyl group;
- a C1-C60 alkoxy group;
- or a C3-C60 carbocyclic group or a C1-C60 heterocyclic group, each unsubstituted or substituted with deuterium, —F, a cyano group, a C1-C60 alkyl group, a C1-C60 alkoxy group, a phenyl group, a biphenyl group, or any combination thereof.
27 more elements
Dependencies are inferred from the claim text.