Organic light-emitting display panel and organic light-emitting display device
US10748972B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2018 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Jan 19, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/198
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides an organic light-emitting display panel and a display device. The organic light-emitting display panel has display area including fingerprint recognition region and non-fingerprint recognition region; and non-display area surrounding the display area. The organic light-emitting display panel includes: a base substrate; organic light-emitting elements arranged in the display area, located on a side of the base substrate and having at least three different colors; and a fingerprint recognition unit arranged in the fingerprint recognition region. The organic light-emitting elements include first organic light-emitting element disposed in the fingerprint recognition region and second organic light-emitting element disposed in the non-fingerprint recognition region, which emit light of a same color. Each organic light-emitting element has a light-emitting region, and the light-emitting region of the first organic light-emitting element has an area S1 larger than an area S2 of the light-emitting region of the second organic light-emitting element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.