Organic light emitting display apparatus and thin film deposition mask for manufacturing the same
US9929218B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 4, 2015 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Dec 4, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/166
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes a substrate having a light emitting area and a bezel area surrounding the light emitting area; and an organic light emitting element. The organic light emitting element includes an organic layer disposed in a plurality of columns in the light emitting area on the substrate. Each of the plurality of columns includes a different number of pixels disposed therein. The organic layer corresponds to the plurality of columns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.