Color conversion layer and display apparatus having the same
US11112685B2 · kind B2 · utility
1Cited by
1References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Sep 14, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/331
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a color conversion layer including at least one light emitting material including at least one composite particle surrounded partially or totally by at least one surrounding medium; wherein the light emitting material is configured to emit light in response to an excitation and the at least one composite particle includes a plurality of nanoparticles encapsulated in an inorganic material; and wherein the inorganic material has a difference of refractive index compared to the at least one surrounding medium superior or equal to 0.02 at 450 nm. Also disclosed is a display apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.