Manufacturing method of material of light emitting layer
US11753586B2 · kind B2 · utility
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Key dates
| Filing date | Jul 26, 2022 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jul 26, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/311
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A material of a light emitting layer, a manufacturing method thereof, and an electroluminescent device are disclosed. The material of the light emitting layer includes a spiral nanotube structure and luminescent particles. The manufacturing method of the material of the light emitting layer includes steps of manufacturing the spiral nanotube structure and steps of manufacturing a guest-host structure. The manufacturing method is easily achieved, and a compatibility of the material is high.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.