Organic light emitting display apparatus and method of manufacturing the same
US9144119B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2013 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Nov 16, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/871
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic light emitting display apparatus includes a substrate, a display portion on the substrate, the display portion including a plurality of emission regions, each including an organic light emitting diode (OLED), and a plurality of non-emission regions protruding from between the plurality of emission regions, an encapsulation substrate facing the substrate, a sealing material bonding the substrate and the encapsulation substrate and sealing the display portion, and a filling material on a surface of the encapsulation substrate facing the display portion, the filling material being spaced apart from the OLED and being formed of a cured polyimide (PI).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.