Organic light-emitting device
US9099666B2 · kind B2 · utility
1Cited by
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17Claims
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Key dates
| Filing date | Jun 5, 2014 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Jun 5, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
Abstract
An organic light-emitting device comprising an anode; a cathode; a first light-emitting layer between the anode and the cathode; and a second light-emitting layer between the first light-emitting layer and the cathode, wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.