Organic light emitting diode structure and method of forming same
US9705109B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | May 28, 2014 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | May 28, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is provided an organic light emitting diode (OLED) comprising an organic electroluminescent layer formed between a first electrode and a second electrode, characterised in that organic electroluminescent layer comprises a nano-structured grating pattern provided therein, wherein the grating is configured to modify the refractive index of the electroluminescent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.