Stacked organic light emitting device and method of manufacturing the same
US9923032B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2016 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Jun 21, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/351
Abstract
An organic light emitting device, an organic light emitting display device, and a method of manufacturing a sub-organic light emitting device, the device including a first sub-organic light emitting device; and a second sub-organic light emitting device on the first sub-organic light emitting device, wherein the first sub-organic light emitting device includes a first lower electrode, a first organic light emitting layer on the first lower electrode, and a first upper electrode on the first organic light emitting layer, and the second sub-organic light emitting device includes a second lower electrode insulated from the first lower electrode, a second organic light emitting layer on the second lower electrode and entirely overlapped with the first organic light emitting layer when viewed in a plan view, and a second upper electrode on the second organic light emitting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.