Organic light emitting display device
US10056571B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | May 24, 2016 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Jun 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
Abstract
An organic light emitting display device includes: a first light emitting unit including a first light emitting layer; and a second light emitting unit on the first light emitting unit including a second light emitting layer. The first light emitting layer includes at least one dopant and at least two hosts. The at least two hosts are different from each other in electron mobility and hole mobility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.