Organic light emitting display device, head mounted display including the same and method of fabricating the same
US10680045B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2018 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Aug 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/341
Abstract
An organic light emitting display device includes: an insulating layer; first electrodes on the insulating layer and spaced from each other by a gap; an organic light emitting layer on the first electrodes; and a second electrode on the organic light emitting layer, wherein the insulating layer includes a trench between the first electrodes, wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer, wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and wherein the first stack has a discontinuous portion in the trench.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.