Organic light emitting display apparatus
US11588133B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jun 18, 2020 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Jul 22, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/00
Abstract
An organic light-emitting display apparatus includes: a pixel electrode, an intermediate layer on the pixel electrode and including an emission layer, an opposite electrode on the pixel electrode such that the intermediate layer is therebetween, an inorganic encapsulation layer on the opposite electrode, an organic encapsulation layer on the inorganic encapsulation layer, and a protection layer on the organic encapsulation layer and including a first protection layer including silicon nitride and a second protection layer including silicon oxynitride.
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