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US 2016/0111658 A1Published application
Organic light emitting diode and organic light emitting display device including the same
AssigneeSamsung Display Co., Ltd.
InventorsNaoyuki ITO, Seul Ong KIM, Youn Sun KIM, Dong Woo SHIN, Jung Sub LEE
Life of this patent
Estimating the term…
Abstract
An organic light emitting diode including a first compound represented by one of Chemical Formulae 1-A to 1-D and a second compound represented by Chemical Formula 2:
Claims16
An organic light emitting diode comprising a first compound represented by one of Chemical Formulae 1-A to 1-D and a second compound represented by Chemical Formula 2:
- wherein, in Chemical Formulae 1-A to 1-D,
- each A1 is independently a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group or a substituted or unsubstituted C1 to C30 aromatic heterocyclic group,
- L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C6 to C30 condensed aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 aromatic heterocyclic group, or a substituted or unsubstituted C2 to C30 condensed aromatic heterocyclic group,
- X is S, O, N—R1, or C(R1)2,
- each R1 is independently hydrogen (H), fluorine (F), a cyano group (—CN), a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C1 to C20 haloalkyl group, a substituted or unsubstituted C1 to C20 haloalkoxy group, a substituted or unsubstituted C1 to C10 alkylsilyl group, a substituted or unsubstituted C6 to C30 arylsilyl group, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C6 to C30 condensed aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 aromatic heterocyclic group, or a substituted or unsubstituted C2 to C30 condensed aromatic heterocyclic group,
- p is an integer of 1 to 4,
- q is an integer of 1 to 3,
- when p is 2, 3, or 4, or q is 2 or 3, each R1 is the same as to or different from one another,
- m is an integer of 1 to 3, and
- when m is 2 or 3, each R1 is the same as to or different from one another,
- wherein, in Chemical Formula 2,
- Ar11 is a substituted or unsubstituted C5 to C30 arylene group or a substituted or unsubstituted C5 to C30 heteroarylene group,
- y denotes an integer of 0 to 3, and when y is 0, Ar11 is a single bond,
- Ar12 is a substituted or unsubstituted C5 to C30 aryl group or a substituted or unsubstituted C5 to C30 heteroaryl group,
- z is an integer of 1 to 3, and
- when y or z is 2 or 3, each Ar11 or each Ar12 is the same as or different from one another.
13 more elements
An organic light emitting diode device, comprising:
- a substrate;
- gate lines on the substrate;
- data lines and a driving voltage line crossing the gate lines;
- a switching thin film transistor connected to the gate line and the data line;
- a driving thin film transistor connected to the switching thin film transistor and the driving voltage line;
- and
- an organic light emitting diode connected with the driving thin film transistor,
- wherein the organic light emitting diode includes a first compound represented by one of Chemical Formulae 1-A to 1-D and a second compound represented by Chemical Formula 2:
- wherein, in Chemical Formulae 1-A to 1-D,
- each A1 is independently a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group or a substituted or unsubstituted C1 to C30 aromatic heterocyclic group,
- L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C6 to C30 condensed aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 aromatic heterocyclic group, or a substituted or unsubstituted C2 to C30 condensed aromatic heterocyclic group,
- X is S, O, N—R1, or C(R1)2,
- each R1 is independently hydrogen (H), fluorine (F), a cyano group (—CN), a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C1 to C20 haloalkyl group, a substituted or unsubstituted C1 to C20 haloalkoxy group, a substituted or unsubstituted C1 to C10 alkylsilyl group, a substituted or unsubstituted C6 to C30 arylsilyl group, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C6 to C30 condensed aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 aromatic heterocyclic group, or a substituted or unsubstituted C2 to C30 condensed aromatic heterocyclic group,
- p is an integer of 1 to 4,
- q is an integer of 1 to 3,
- when p is 2, 3, or 4, or q is 2 or 3, each R1 is the same as or different from one another,
- m is an integer of 1 to 3, and
- when m is 2 or 3, each R1 is the same as or different from one another,
- wherein, in Chemical Formula 2,
- Ar11 is a substituted or unsubstituted C5 to C30 arylene group or a substituted or unsubstituted C5 to C30 heteroarylene group,
- y is an integer of 0 to 3, and when y is 0, Ar11 is a single bond,
- Ar12 is a substituted or unsubstituted C5 to C30 aryl group or a substituted or unsubstituted C5 to C30 heteroaryl group,
- z is an integer of 1 to 3, and
- when y or z is 2 or 3, each Ar11 or each Ar12 is the same as or different from one another.
21 more elements
Dependencies are inferred from the claim text.