Organic electroluminescent display backpanel, cover and device
US10535716B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Apr 1, 2017 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Apr 1, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/851
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present disclosure provides an organic electroluminescent display backpanel, cover and device, wherein the backpanel comprises a backpanel body and a plurality of supporting columns, the backpanel body comprises a substrate and an array of organic electroluminescent elements formed on the substrate, and the supporting column is disposed at a side of the array of organic electroluminescent elements away from the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.