Display panel
US11417864B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2020 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Apr 30, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/40
Abstract
A display apparatus includes a first area including at least one opening, a second area disposed around the first area, and a third area disposed between the first area and the second area. The second area includes a plurality of display elements, and the third area includes a groove. The display apparatus further includes a thin film encapsulation layer covering the plurality of display elements and including an inorganic encapsulation layer and an organic encapsulation layer, a planarization layer disposed over the groove, a first insulating layer disposed over the thin film encapsulation layer, a second insulating layer disposed over the planarization layer, and a cover layer overlapping the first end of the planarization layer and partially overlapping the first insulating layer and the second insulating layer. A first end of the planarization layer overlaps the thin film encapsulation layer, and the second insulating layer includes a first through hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.