2,5-linked polyfluorenes for optoelectronic devices

Cella, James Anthony; Shiang, Joseph John; Shanklin, Elliott West

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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:

Cella, James Anthony ^[1]; Shiang, Joseph John ^[2]; Shanklin, Elliott West ^[3]; Smigelski, Jr, Paul Michael ^[4]

Clifton Park, NY
Niskayuna, NY
Altamont, NY
(Scotia, NY)

Issue Date:: Tue Jun 28 00:00:00 EDT 2011

Research Org.:: GE Global Research, Niskayuna, New York (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1018723

Patent Number(s):: 7968004

Application Number:: US Patent Application 12/250,770

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

C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE

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C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G2261/3142 - fluorene-based, e.g. fluorene, indenofluorene, or spirobifluorene
C08G2261/3162 - Arylamines
C08G2261/411 - Suzuki reactions
C08G61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule

C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C09K11/06 - containing organic luminescent materials
C09K2211/1007 - Non-condensed systems
C09K2211/1011 - Condensed systems
C09K2211/1014 - bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1033 - with oxygen

H - ELECTRICITY H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR H05B - ELECTRIC HEATING
H05B33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H05B33/14 - characterised by the chemical or physical composition or the arrangement of the electroluminescent material {, or by the simultaneous addition of the electroluminescent material in or onto the light source}

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
Y10S428/917 - Electroluminescent

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T428/31504 - Composite [nonstructural laminate]

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DOE Contract Number:: FC26-05NT42343

Resource Type:: Patent

Country of Publication:: United States

Language:: English

Subject:: 36 MATERIALS SCIENCE

Citation Formats


                    Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, and Smigelski, Jr, Paul Michael. 2,5-linked polyfluorenes for optoelectronic devices.  United States: N. p., 2011. 
        Web.

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                    Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, & Smigelski, Jr, Paul Michael. 2,5-linked polyfluorenes for optoelectronic devices.  United States.

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                    Cella, James Anthony, Shiang, Joseph John, Shanklin, Elliott West, and Smigelski, Jr, Paul Michael. Tue .  
        "2,5-linked polyfluorenes for optoelectronic devices".  United States.  https://www.osti.gov/servlets/purl/1018723.

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@article{osti_1018723,

  title        = {2,5-linked polyfluorenes for optoelectronic devices},

  author       = {Cella, James Anthony and Shiang, Joseph John and Shanklin, Elliott West and Smigelski, Jr, 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         = {Tue Jun 28 00:00:00 EDT 2011},

  month        = {Tue Jun 28 00:00:00 EDT 2011}

}

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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

Fukuda, Masahiko; Sawada, Keiji; Yoshino, Katsumi
Japanese Journal of Applied Physics, Vol. 28, Issue Part 2, No. 8
https://doi.org/10.1143/JJAP.28.L1433

Synthese von 9-Fluorenalkanaminen, 1. Mitt. 2-(9H-Fluoren-9-yl)-2-propanamin und seine kernsubstituierten Derivate
journal, January 1981

Bertram, Jürgen
Archiv der Pharmazie, Vol. 314, Issue 4
https://doi.org/10.1002/ardp.19813140406

Similar Records in DOE Patents and OSTI.GOV collections:

2,5-linked polyfluorenes for optoelectronic devices

Patent Cella, James Anthony [Clifton Park, NY]; Shiang, Joseph John [Niskayuna, NY]; Shanklin, Elliott West [Altamont, NY]; ...

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.
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2,5-linked polyfluorenes for optoelectronic devices

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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.
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2,5-linked polyfluorenes for optoelectronic devices

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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.
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The present invention relates to process comprising reacting a polyfluorenes comprising at least one structural group of formula I ##STR00001## with an iridium (III) compound of formula II ##STR00002## wherein R.sup.1 and R.sup.2 are independently alkyl, substituted alkyl, aryl, substituted aryl or a combination thereof; R.sup.5is H or CHO; R.sup.3 and R.sup.4 are independently hydrogen, alkyl, substituted alkyl, aryl, substituted aryl or a combination thereof; R.sup.11 and R.sup.12 taken together form a substituted or unsubstituted monocyclic or bicyclic heteroaromatic ring; R.sup.13 is independently at each occurrence halo, nitro, hydroxy, amino, alkyl, aryl, arylalkyl, alkoxy, substituted alkoxy, substituted alkyl, substituted aryl,more » « less
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Functionalized polyfluorenes for use in optoelectronic devices

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The present invention relates to process comprising reacting a polyfluorenes comprising at least one structural group of formula I ##STR00001## with an iridium (III) compound of formula II ##STR00002## The invention also relates to the polyfluorenes, which are products of the reaction, and the use of the polyfluorenes in optoelectronic devices.
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Similar Records

Title: 2,5-linked polyfluorenes for optoelectronic devices

Abstract

Citation Formats

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

Synthese von 9-Fluorenalkanaminen, 1. Mitt. 2-(9H-Fluoren-9-yl)-2-propanamin und seine kernsubstituierten Derivate journal, January 1981

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

Synthese von 9-Fluorenalkanaminen, 1. Mitt. 2-(9H-Fluoren-9-yl)-2-propanamin und seine kernsubstituierten Derivate
journal, January 1981