Organic electroluminescence display device
US10872937B2 · kind B2 · utility
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5References
10Claims
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Key dates
| Filing date | Apr 16, 2018 |
| Grant date | Dec 22, 2020 |
| Priority date | — |
| Expiry date | Apr 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8792
Abstract
Provided is an organic electroluminescence display device including a substrate, a first electrode disposed on the substrate, a pixel defining layer disposed on the first electrode and having an opening defined therein for exposing at least a part of the first electrode, an organic layer disposed on the first electrode exposed by the opening and including a light emitting layer, and a second electrode disposed on the organic layer, wherein the pixel defining layer includes a base resin and a hindered amine light stabilizer (HALS).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.