Display apparatus, and apparatus and method of manufacturing the same
US9812665B2 · kind B2 · utility
4Cited by
0References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2016 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Aug 31, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/361
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A display apparatus includes an emission portion disposed on a substrate and comprising an intermediate layer; and an encapsulation portion sealing the emission portion by overlapping the emission portion, wherein the intermediate layer comprises at least two organic materials, the organic materials having different phase transition temperatures at a first saturated vapor pressure in a range from 5×10−4 Torr to 3×10−2 Torr, and the difference between the phase transition temperatures being less than or equal to 5° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.