ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR MANUFACTURING SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 10, 2024
app pub date -
Dec 24, 2021
filing date -
Jan 8, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
To provide a practically useful organic EL device which is driven at a low voltage and which has high efficiency and lifetime characteristics. The organic EL device includes one or more light-emitting layers between an anode and a cathode opposite to each other, in which at least one of the light-emitting layers contains a first host selected from a biscarbazole compound represented by the following general formula (1) and substituted with at least one triphenylene group, a second host selected from an indolocarbazole compound to which a nitrogen-containing 6-membered ring is bound, and a light-emitting dopant material.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully