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US 9,793,489 B2Granted
Pyrene compound and organic light emitting diode device including the same
AssigneeLG Display Co., Ltd.
InventorsShinhan Kim, Jeongdae Seo, Hyoseok Kim, Youngkwan Jung, Eunju Jeon
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Abstract
A pyrene compound and an organic light emitting diode device including the same are disclosed. The organic light emitting diode device includes at least two stacks provided between a first electrode and a second electrode, and a charge generation layer provided between the stacks and including an N type charge generation layer and a P type charge generation layer, wherein the N type charge generation layer is made of the pyrene compound.
Claims6
A pyrene compound represented by one of the following compounds:
An organic light emitting diode device comprising:
- at least two stacks provided between a first electrode and a second electrode;
- and
- a charge generation layer provided between the stacks and including an N type charge generation layer and a P type charge generation layer,
- wherein the N type charge generation layer is made of the pyrene compound represented by one of the following compounds:
1 more element
Dependencies are inferred from the claim text.