Light-emitting element and display device
US12114521B2 · kind B2 · utility
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25Claims
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Key dates
| Filing date | Mar 4, 2019 |
| Grant date | Oct 8, 2024 |
| Priority date | — |
| Expiry date | Jul 28, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting element is provided with an anode, a light-emitting layer including quantum dots, and a cathode. The light-emitting element includes: an electron transport layer provided between the cathode and the light-emitting layer; and a hole tunneling insulating layer provided between the anode and the light-emitting layer and in contact with the anode and the light-emitting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.