Organic light-emitting display panel device
US10497879B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jun 8, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Sep 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
Embodiments of the present invention disclose an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes: a first electrode, a hole injection layer, a light-emitting layer and a second electrode that are stacked in turn; wherein, the material of the hole injection layer includes an organic material and a conductive metal oxide, or the hole injection layer is formed by stacking an organic material film layer and a conductive metal oxide film layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.