Organic light-emitting diode device and display apparatus
US12035555B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 10, 2021 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Dec 2, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
Abstract
Disclosed is an organic light-emitting diode device including: an electron transport layer, a hole blocking layer and a light emitting layer arranged in a stacked manner; the hole blocking layer includes a first material, and the electron transport layer includes the first material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.