Display device
US11003266B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2018 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Feb 9, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8791
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device including: an optical image sensor; a pinhole array mask layer on the optical image sensor; a display layer disposed on the pinhole array mask layer and including a plurality of pixels; and a transparent cover layer disposed on the display layer, wherein a finger placement surface is provided on the transparent cover layer, wherein each of the pixels is one of a red pixel, a green pixel, and a blue pixel, and at least one of the green pixel and the blue pixel emits light and the red pixel does not emit light when a finger is adjacent to the finger placement surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.