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US 2018/0006244 A1Published application
Novel anthracene derivatives for organic light-emitting diode and organic light-emitting diode including the same
AssigneeSfc Co., Ltd.
InventorsSoon-Wook CHA, Sang-woo PARK, Seok-Bae PARK, Hee-Dae KIM
Life of this patent
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Abstract
The present invention relates to a novel anthracene derivative, for an organic light-emitting device, and an organic light-emitting device comprising same, the anthracene derivative enabling excellent device characteristics when used as a light-emitting material.
Claims14
An organic luminescent compound, represented by the following Chemical Formula A:
- wherein,
- X is O or S,
- one of R1 to R3 is a single bond connected to linker L;
- R1 to R8, and R11 to R19 may be same or different, and are each independently selected from among a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl of 1 to 40 carbon atoms, a substituted or unsubstituted aryl of 6 to 50 carbon atoms, a substituted or unsubstituted alkenyl of 2 to 30 carbon atoms, a substituted or unsubstituted alkynyl of 2 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl of 3 to 30 carbon atoms, a substituted or unsubstituted cycloalkenyl of 5 to 30 carbon atoms, a substituted or unsubstituted heteroaryl of 2 to 50 carbon atoms bearing at least one selected from among O, N, S, and Si as a heteroatom, a substituted or unsubstituted alkoxy of 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy of 6 to 30 carbon atoms, a substituted or unsubstituted alkylthio of 1 to 30 carbon atoms, a substituted or unsubstituted arylthioxy of 6 to 30 carbon atoms, a substituted or unsubstituted alkylamine of 1 to 30 carbon atoms, a substituted or unsubstituted arylamine of 6 to 30 carbon atoms, a substituted or unsubstituted alkylsilyl of 1 to 30 carbon atoms, a substituted or unsubstituted arylsilyl of 6 to 30 carbon atoms, a cyano, a nitro, and a halogen, with a proviso that R1 to R8, and R11 to R19 may each be connected to an adjacent radical thereof to form an aliphatic or aromatic mono- or polycyclic ring which may bear at least one selected from N, S, and O as a heteroatom;
- the linker L is a single bond, a substituted or unsubstituted alkylene of 1 to 60 carbon atoms, a substituted or unsubstituted alkenylene of 2 to 60 carbon atoms, a substituted or unsubstituted alkynylene of 2 to 60 carbon atoms, a substituted or unsubstituted cycloalkylene of 3 to 60 carbon atoms, a substituted or unsubstituted heterocycloalkylene of 2 to 60 carbon atoms, a substituted or unsubstituted arylene of 6 to 60 carbon atoms, or a substituted or unsubstituted heteroarylene of 2 to 60 carbon atoms;
- and
- n is an integer of 1 to 3, with a proviso that when n is 2 or greater, corresponding L's may be same or different,
- wherein the term ‘substituted’ in the expression ‘substituted or unsubstituted’ used in Chemical Formula A means having at least one substituent selected from the group consisting of a deuterium, a cyano, a halogen, a hydroxy, a nitro, an alkyl of 1 to 24 carbon atoms, a halogenated alkyl of 1 to 24 carbon atoms, an alkenyl of 2 to 24 carbon atoms, an alkynyl of 2 to 24 carbon atoms, a heteroalkyl of 1 to 24 carbon atoms, an aryl of 6 to 24 carbon atoms, an arylalkyl of 7 to 24 carbon atoms, a heteroaryl of 2 to 24 carbon atoms or a heteroarylalkyl of 2 to 24 carbon atoms, an alkoxy of 1 to 24 carbon atoms, an alkylamino of 1 to 24 carbon atoms, an arylamino of 6 to 24 carbon atoms, a heteroarylamino of 1 to 24 carbon atoms, an alkylsilyl of 1 to 24 carbon atoms, an arylsilyl of 6 to 24 carbon atoms, and an aryloxy of 6 to 24 carbon atoms.
5 more elements
Dependencies are inferred from the claim text.