Pixel definition layer, organic light-emitting device and manufacturing method thereof, display apparatus
US10879322B2 · kind B2 · utility
1Cited by
4References
16Claims
0Family size
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Key dates
| Filing date | Nov 24, 2017 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Nov 24, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/135
Abstract
A pixel definition layer is provided. The pixel definition layer includes: a base definition layer having a plurality of openings for defining pixel regions, and a first definition leer arranged on a side surface of at least one of the openings of the base definition layer, and a hydrophilic property of the base definition layer is different from a hydrophilic property of the first definition layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.