Organic light emitting diode device
US9773983B2 · kind B2 · utility
2Cited by
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22Claims
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Key dates
| Filing date | Jun 4, 2015 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Jan 26, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
An organic light emitting diode device is disclosed. There is an organic light emitting diode device that comprises a first light emitting part between an anode and a cathode, the first light emitting part including a first light emitting layer, a second light emitting part comprising a second light emitting layer on the first light emitting part, and a first charge generation layer between the first light emitting part and the second light emitting part, wherein the first charge generation layer comprises at least two hosts, and at least one of the at least two hosts includes a pyrene compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.