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US 2014/0155623 A1Published application
Hole transport material for organic electroluminescence device and organic electroluminescence device using the same
AssigneeSamsung Display Co., Ltd.
InventorHiroaki ITOI
Life of this patent
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Abstract
A hole transport material for the organic electroluminescence device, the hole transport material being represented by the following Formula 1,
Claims4
A hole transport material for an organic electroluminescence device, the hole transport material being represented by the following Formula 1:
- wherein, in Formula 1, X is an aryl group or a heteroaryl group having 6 to 18 carbon atoms, Y is an aromatic ring, a condensed ring, or a heterocycle containing nitrogen having 6 to 18 carbon atoms, Z is O or S, Ar is an aryl group or a heteroaryl group having 6 to 18 carbon atoms, R is an aryl group or a heteroaryl group having 6 to 10 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, and a is an integer of 0 to 3.
A hole transport material for an organic electroluminescence device, the hole transport material being represented by the following Formula 1:
- wherein, in Formula 1, Y is an aromatic ring, a condensed ring, or a heterocycle containing nitrogen having 6 to 18 carbon atoms, Z is O or S, Ar is an aryl group or a heteroaryl group having 6 to 18 carbon atoms, R is an aryl group or a heteroaryl group having 6 to 10 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, a is an integer of 0 to 3, and X in is selected from monovalent groups represented by (2) to (15) (* represents a bonding site) of following Formula 2,
Dependencies are inferred from the claim text.