Organic light-emitting display apparatus, organic layer deposition apparatus, and method of manufacturing the organic light-emitting display apparatus by using the organic layer deposition apparatus
US10424735B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2016 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Jul 22, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An organic layer deposition apparatus, including a deposition unit including at least one deposition assembly spaced apart from a substrate, the at least one deposition assembly depositing a material on the substrate, the at least one deposition assembly including a deposition source that discharges a deposition material; a deposition source nozzle unit mounted on the deposition source, the deposition source nozzle unit having a deposition source nozzle formed therein; and a plurality of pattern sheets facing the deposition source nozzle unit and spaced apart from one another so that the deposition material is deposited on a plurality of different regions of the substrate via the plurality of pattern sheets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.