Organic electroluminescent display device
US9960215B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Apr 28, 2016 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Apr 28, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/876
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An organic electroluminescent display device is provided. The display device has a polarizing film disposed at a light exiting side thereof. The polarizing film has a plurality of polarization units, and adjacent polarization units have different polarization directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.