Electroluminescence display device
US10950819B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2018 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Jan 23, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/135
Abstract
An electroluminescence display device includes: a first substrate and a second substrate facing each other, a bank configured to define a plurality of emission areas on the first substrate, a light-emitting layer including: a first light-emitting layer in a first emission area among the plurality of emission areas, a second light-emitting layer in a second emission area among the plurality of emission areas, and a third light-emitting layer in a third emission area among the plurality of emission areas, a first dam at an outer portion of the bank, a second dam at an outer portion of the first dam, a dummy light-emitting layer between the first dam and the second dam, and a sealant overlapping the dummy light-emitting layer, the sealant being between the first dam and the second dam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.