Display device
US11217624B2 · kind B2 · utility
1Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2019 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Jul 10, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/856
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.