Organic light emitting diode, organic light emitting diode display device and display device for vehicles using the same
US11335876B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Jun 27, 2019 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Aug 13, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed are an organic light emitting diode, an organic light emitting diode display device and a display device for vehicles using the same. The organic light emitting diode may achieve process simplification and reduction in material costs while maintaining high luminance, through structure change.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.