Organic light emitting diode display and manufacturing method thereof
US10529957B2 · kind B2 · utility
1Cited by
1References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 3, 2018 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Aug 3, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
A method for manufacturing an organic light emitting diode display includes: forming a hole injection layer on a substrate formed with a pixel circuit; forming a first assistance layer and a second assistance layer on the hole injection layer, the first assistance layer and the second assistance layer being disposed on different positions of the hole injection layer; forming a first organic emission layer on the first assistance layer; and forming a first hole transporting layer on the second assistance layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.