Light emitting display device
US10553660B2 · kind B2 · utility
1Cited by
0References
19Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 30, 2018 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Oct 30, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
Abstract
An organic light emitting display (OLED) device includes a substrate having a display region including a plurality of sub-pixel regions, a respective driving transistor and a respective switching transistor on the substrate in each of the sub-pixel regions, an insulation layer structure on the substrate, the insulation layer structure having a respective trench surrounding the driving transistor in each of the sub-pixel regions, and a respective sub-pixel structure on the insulation layer structure in each of the sub-pixel regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.