Organic light emitting display device and method of manufacturing organic light emitting display device
US11257885B2 · kind B2 · utility
1Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2019 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Sep 24, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/124
Abstract
An organic light emitting display device includes a substrate, a first semiconductor element, a second semiconductor element, a protection electrode, and a light emitting structure. The protection electrode is disposed between the second active layer and the second source electrode and the second drain electrode, and has an opening that exposes a portion of the second active layer and the light emitting structure is disposed on the first and second semiconductor elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.