2,5-linked polyfluorenes for optoelectronic devices

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

68, 68, C544S002000, C544S003000, C548S100000, C546S001000, C546S013000, C546S014000, C549S004000, C549S005000, C549S013000, C540S004000

Reexamination Certificate

active

07635792

ABSTRACT:
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.

REFERENCES:
patent: 5708130 (1998-01-01), Woo et al.
patent: 5728801 (1998-03-01), Wu et al.
patent: 5777070 (1998-07-01), Inbasekaran et al.
patent: 5929194 (1999-07-01), Woo et al.
patent: 5948552 (1999-09-01), Antoniadis et al.
patent: 6169163 (2001-01-01), Woo et al.
patent: 6255449 (2001-07-01), Woo et al.
patent: 6309763 (2001-10-01), Woo et al.
patent: 6512083 (2003-01-01), Woo et al.
patent: 6593450 (2003-07-01), Woo et al.
patent: 6605373 (2003-08-01), Woo et al.
patent: 6900285 (2005-05-01), Woo et al.
patent: 2004/060970 (2004-07-01), None
patent: 2005/049546 (2005-06-01), None
Bertram et al., {Synthesis of 9-fluorenealkanamines. I: 2-(9H-Fluoren-9-yl)-2-propanamine and its aryl substituted derivatives, Archiv der Pharmazie (Weinheim, Germany) (1981), 314(4), 310-14}, Abstract.
Courtot et al., {Fluorene series Compt. rend. (1943), 217, 453-454}, Abstract.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

2,5-linked polyfluorenes for optoelectronic devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 2,5-linked polyfluorenes for optoelectronic devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 2,5-linked polyfluorenes for optoelectronic devices will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4116608

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.