Organic light emitting diode display
US9608227B2 · kind B2 · utility
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4References
16Claims
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Key dates
| Filing date | Feb 2, 2016 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Feb 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
An organic light emitting diode (OLED) display includes: a thin film transistor on the substrate; a first electrode electrically connected to the thin film transistor; a hole injection layer on the first electrode; an emission layer on the hole injection layer; an electron injection layer on the emission layer; a first intermediate layer on the electron injection layer; and a second electrode on the first intermediate layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.