Red organic light-emitting compound and organic light-emitting device comprising the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 1, 2007
Grant Date -
Feb 2, 2006
app pub date -
Mar 19, 2003
filing date -
Mar 19, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A red organic light-emitting compound which has a superior heat-resistance and is capable of adjusting the color of the emitted light, and an organic light-emitting device including the same are disclosed. The organic light-emitting compound has the structure of the following chemical formula, and the organic light-emitting device includes the first electrode having a high work function; the second electrode having a low work function; and at least one organic layer formed between the first electrode and the second electrode, which includes the red organic light-emitting compound, wherein, X is C, O, S, SO.sub.2 or N; Y is S or --CR.sub.11.dbd.CR.sub.12--; R.sub.1, R.sub.2, R.sub.3, R.sub.11 and R.sub.12 can be the same or different, and are hydrogen, alkyl group of 1 to 20 carbon atoms, alkoxy group of 1 to 5 carbon atoms, aryl or heteroaryl group of 4 to 24 carbon atoms, heterocyclic group of 4 to 6 carbon atoms, or fused ring group of 4 to 24 carbon atoms; R.sub.4 and R.sub.5 can be the same or different, and are the functional group defined for R.sub.1 or O; when R.sub.4 and R.sub.5 are O. R.sub.4 and R.sub.5 can be connected to form a heterociclyc ring; is the functional group defined for R.sub.1 or amine group; and n is 1, 2 or 3.
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