Display device with multiple diffraction regions and method of manufacture
US12356836B2 · kind B2 · utility
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2References
21Claims
0Family size
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Key dates
| Filing date | Feb 18, 2022 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Feb 8, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/3023
Abstract
A display device includes: a substrate; a light emitting element disposed on the substrate; an encapsulation layer disposed on the light emitting element; an organic layer disposed on the encapsulation layer; a first light shielding layer disposed on the organic layer; and an inorganic layer disposed between the organic layer and the first light shielding layer, and including a first region overlapping the first light shielding layer in a plan view and a second region having a refractive index less than a refractive index of the first region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.