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US 8,299,703 B2Granted
Blue light emitting compound and organic light emitting diode device comprising the same
AssigneeLG Display Co., Ltd.
InventorsHyuncheol Jeong, Chungun Park
Life of this patent
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Abstract
A blue light emitting compound is provided. The blue light emitting compound has a structure of the following Chemical Formula 1: wherein A1, A2, and A3 are each independently selected from the group consisting of hydrogen, a substituted or unsubstituted aromatic group, a hetero ring group, and an aliphatic group.
Claims5
A blue light emitting compound represented by the following Chemical Formula 1:
- wherein A1 is resented by one of the following Chemical Formulae 2, and A2 and A3 are represented by one of the following Chemical Formulae 3:
An organic light emitting diode device comprising:
- an anode,
- a hole injection layer,
- a hole transport layer,
- an emission layer,
- an electron transport layer,
- an electron injection layer,
- a cathode, and
- a blue light emitting compound represented by the following Chemical Formula 1 as a dopant of the emission layer:
- wherein A1 is resented by one of the following Chemical Formulae 2, and A2 and A3 are represented by one of the following Chemical Formulae 3:
6 more elements
Dependencies are inferred from the claim text.