Method of manufacturing display apparatus and display apparatus manufactured using the same
US10658236B2 · kind B2 · utility
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2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2019 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Jan 17, 2039 |
Classification
- Technology area (CPC —)General
Abstract
A method of manufacturing a display apparatus includes preparing a substrate including a display area and a pad area outside of the display area, forming a sacrificial layer in the pad area, forming an encapsulation layer over the display area and the pad area, forming cracks in at least a portion of the encapsulation layer by increasing a volume of the sacrificial layer or by gasifying or evaporating at least a portion of the sacrificial layer, and removing at least a portion of the encapsulation layer in the pad area. A display apparatus is manufactured according to the manufacturing method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.