Organic light emitting diode display device
US11004926B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2019 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Dec 6, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
Abstract
An organic light emitting diode (“OLED”) display device includes a substrate having a display region having a light emitting region and a peripheral region surrounding the light emitting region, a pad region at a first side of the display region, and a trench at a second side of the display region, a plurality of light emitting structures on the light emitting region of the substrate, an active pattern along a profile of the trench on the peripheral region of the substrate, the active pattern being adjacent to the trench and including a pattern protrusion, and an upper gate wiring on and overlapping the active pattern, the upper gate wiring having a wiring protrusion adjacent to the pattern protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.