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Title: 2,5-linked polyfluorenes for optoelectronic devices

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.

Inventors:
; ; ;
Issue Date:
Research Org.:
GE Global Research, Niskayuna, New York (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1176333
Patent Number(s):
7731866
Application Number:
12/250,826
Assignee:
General Electric Company (Niskayuna, NY)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
DOE Contract Number:  
FC26-05NT42343
Resource Type:
Patent
Resource Relation:
Patent File Date: 2008 Oct 14
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, and Smigelski, Paul Michael. 2,5-linked polyfluorenes for optoelectronic devices. United States: N. p., 2010. Web.
Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, & Smigelski, Paul Michael. 2,5-linked polyfluorenes for optoelectronic devices. United States.
Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, and Smigelski, Paul Michael. Tue . "2,5-linked polyfluorenes for optoelectronic devices". United States. https://www.osti.gov/servlets/purl/1176333.
@article{osti_1176333,
title = {2,5-linked polyfluorenes for optoelectronic devices},
author = {Cella, James Anthony and Shiang, Joseph John and Shanklin, Elliott West and Smigelski, Paul Michael},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {6}
}

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Works referenced in this record:

Fusible Conducting Poly(9-alkylfluorene) and Poly(9,9-dialkylfluorene) and Their Characteristics
journal, August 1989