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US 2018/0123057 A1Published application
Polycyclic compound and organic electroluminescence device including the same
AssigneeSamsung Display Co., Ltd.
InventorAkinori YAMATANI
Life of this patent
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Abstract
Disclosed are a polycyclic compound and an organic electroluminescence device including the same. The polycyclic compound according to an embodiment is represented by the following Formula 1,
Claims19
A polycyclic compound represented by the following Formula 1:
- where L1 to L4 are each independently a substituted or unsubstituted divalent alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted divalent amino group, a substituted or unsubstituted divalent oxy group, a substituted or unsubstituted divalent thio group, a substituted or unsubstituted divalent sulfoxy group, a substituted or unsubstituted divalent phosphine oxide group, or a substituted or unsubstituted divalent silyl group,
- m is 0 or 1, and
- Cy1 to Cy3 are each independently represented by the following Formula 2-1 or 2-2, where one of Cy1 or Cy2 is represented by the following Formula 2-2:
- where X is one of O, S, or NY1,
- R1 and R2 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, a substituted or unsubstituted oxy group, a substituted or unsubstituted thio group, a substituted or unsubstituted boron group, a substituted or unsubstituted sulfoxy group, a substituted or unsubstituted phosphine oxide group, a substituted or unsubstituted carbonyl group, a substituted or unsubstituted amino group, or a substituted or unsubstituted silyl group,
- Y1 is a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, a substituted or unsubstituted boron group, a substituted or unsubstituted sulfoxy group, a substituted or unsubstituted phosphine oxide group, a substituted or unsubstituted carbonyl group, or a substituted or unsubstituted silyl group,
- n1 is an integer of 0 to 4, and
- n2 is an integer of 0 to 2.
5 more elements
An organic electroluminescence device, comprising:
- a first electrode;
- a hole transport region provided on the first electrode;
- an emission layer provided on the hole transport region;
- an electron transport region provided on the emission layer;
- and
- a second electrode provided on the electron transport region,
- wherein the hole transport region comprises a polycyclic compound represented by the following Formula 1:
- where L1 to L4 are each independently a substituted or unsubstituted divalent alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted divalent amino group, a substituted or unsubstituted divalent oxy group, a substituted or unsubstituted divalent thio group, a substituted or unsubstituted divalent sulfoxy group, a substituted or unsubstituted divalent phosphine oxide group, or a substituted or unsubstituted divalent silyl group,
- m is 0 or 1, and
- Cy1 to Cy3 are each independently represented by the following Formula 2-1 or 2-2, where one of Cy1 or Cy2 is represented by the following Formula 2-2:
- where X is one of O, S, or NY1,
- R1 and R2 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, a substituted or unsubstituted oxy group, a substituted or unsubstituted thio group, a substituted or unsubstituted boron group, a substituted or unsubstituted sulfoxy group, a substituted or unsubstituted phosphine oxide group, a substituted or unsubstituted carbonyl group, a substituted or unsubstituted amino group, or a substituted or unsubstituted silyl group,
- Y1 is a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, a substituted or unsubstituted boron group, a substituted or unsubstituted sulfoxy group, a substituted or unsubstituted phosphine oxide group, a substituted or unsubstituted carbonyl group, or a substituted or unsubstituted silyl group,
- n1 is an integer of 0 to 4, and
- n2 is an integer of 0 to 2.
12 more elements
Dependencies are inferred from the claim text.