Display device having minimal decrease in light emission efficiency with bank removal
US11587998B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2020 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Jan 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/861
Abstract
A display device includes a substrate in which a plurality of sub-pixels are defined, each of the plurality of sub-pixels including an emission area and a circuit area; a driving transistor disposed in the circuit area and including a first gate electrode and a first source electrode disposed on the same layer; a storage capacitor disposed in the circuit area and including a first capacitor electrode electrically connected to the first gate electrode and disposed below the first gate electrode; an insulating layer planarizing upper portions of the driving transistor and the storage capacitor; and a light emitting element disposed on the insulating layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.