Display device with improved aperture ratio and transmissivity
US11563067B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2019 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | May 20, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/87
Abstract
A display device can include a thin-film transistor (TFT) and an auxiliary electrode disposed on a substrate and spaced apart from each other, a passivation layer disposed on the TFT and the auxiliary electrode, a first barrier rib and a second barrier rib disposed on the passivation layer and spaced apart from each other, a first electrode disposed on the first barrier rib and connected to the TFT, a connecting electrode disposed on the second barrier rib and connected to the auxiliary electrode, a bank layer disposed on the passivation layer and including a first opening exposing a portion of the first electrode and a second opening exposing a portion of the connecting electrode, an organic emitting layer disposed on the first electrode and separated by the second barrier rib, and a second electrode disposed on the organic emitting layer and contacting the connecting electrode near the second barrier rib.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.