Display apparatus and method of manufacturing the same
US11849601B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Apr 23, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A display apparatus includes a substrate, a display portion that includes a plurality of pixels disposed on the substrate, and an encapsulation portion that covers the display portion and includes a hybrid encapsulation layer that includes a plurality of inorganic layers and at least one organic layer that includes a plasma polymer. An end of the hybrid encapsulation layer includes a tip portion that includes an inorganic material and a multi-layered portion which extends from the tip portion toward a central portion of the substrate and in which the plurality of inorganic layers and the at least one organic layer are sequentially and alternately stacked, and a thickness of each of the inorganic layers and the organic layer decreases toward the tip portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.