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US 9,000,171 B2Granted
Organic electroluminescence material including a substituted acridine compound and organic electroluminescence device including the same
AssigneeSamsung Display Co., Ltd.
InventorHiroaki Itoi
Life of this patent
Estimating the term…
Abstract
An organic electroluminescence (EL) material and an organic EL device, the organic EL material being represented by Formula 1, below:
Claims5
An organic electroluminescence material represented by Formula 1, below:
- wherein:
- X and Y are each independently an aryl group or a heteroaryl group having 6 to 18 carbon atoms,
- L is an arylene group or a heteroarylene group having 6 to 18 carbon atoms,
- R1, R2, R3, and R4 are each independently a hydrogen atom, a halogen atom, an aryl group or heteroaryl group having 6 to 18 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, and
- a is 0, 1, 2, or 3.
2 more elements
An organic electroluminescence device, comprising an organic electroluminescence material represented by Formula 1, below:
- wherein:
- X and Y are each independently an aryl group or a heteroaryl group having 6 to 18 carbon atoms,
- L is an arylene group or a heteroarylene group having 6 to 18 carbon atoms,
- R1, R2, R3, and R4 are each independently a hydrogen atom, a halogen atom, an aryl group or heteroaryl group having 6 to 18 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, and
- a is 0, 1, 2, or 3.
2 more elements
An organic electroluminescence device, comprising an organic electroluminescence material represented by any one of compounds 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 , and 24, below:
Dependencies are inferred from the claim text.