Material for organic electroluminescence device and electroluminescence device employing the same
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United States of America
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Jun 28, 2022
Grant Date -
N/A
app pub date -
Feb 28, 2020
filing date -
Feb 28, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.
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International Classification(s)
- 2020 Application Filing Year
- H01J Class
- 2540 Applications Filed
- 1680 Patents Issued To-Date
- 66.15 % Issued To-Date
Cited Art Landscape
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- 0 Citation Count
- H01J Class
- 0 % this patent is cited more than
- 3 Age
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