Organic light emitting display device having pixel defining layer
US10483335B2 · kind B2 · utility
6Cited by
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22Claims
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Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Dec 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/35
Abstract
An organic light emitting display device includes a first electrode in an emission area of a subpixel; a pixel defining layer surrounding the first electrode in a non-emissive area of the subpixel; a light emitting layer on the first electrode; a second electrode on the light emitting layer; a first encapsulation layer on the second electrode; and a color filter on the first encapsulation layer in the subpixel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.