Organic light emitting diode display
US8847210B2 · kind B2 · utility
1Cited by
8References
14Claims
0Family size
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Key dates
| Filing date | Sep 20, 2011 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Oct 13, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
Abstract
An organic light emitting diode (OLED) display includes: a substrate; a first electrode on the substrate; a first emission layer on the first electrode; a second emission layer on the first emission layer; a second electrode on the second emission layer; and a light emitting assistance layer selectively positioned between the first emission layer and the second emission layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.