Display device with a plurality of phase retardation layers
US10181584B2 · kind B2 · utility
3Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2017 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Feb 1, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device includes a light emitting diode disposed on a substrate, a thin film encapsulation layer covering the light emitting diode, a polarization layer disposed on the thin film encapsulation layer. The thin film encapsulation layer includes a plurality of phase retardation layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.