White organic light emitting display device and organic light emitting display apparatus using the same
US9680119B2 · kind B2 · utility
1Cited by
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27Claims
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Key dates
| Filing date | Sep 8, 2015 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Sep 8, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
Abstract
Disclosed is a white organic light emitting display device comprising first and second electrodes, and a first emitting part between the first and second electrodes, the first emitting part including a red emitting layer and a blue emitting layer adjacent to the red emitting layer, wherein the red emitting layer includes a first host material which does not absorb a blue light emitted from the blue emitting layer, and an organic light emitting display apparatus using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.