Compositions – Organic luminescent material containing compositions
Patent
1996-09-03
1998-09-29
Bonner, Melissa
Compositions
Organic luminescent material containing compositions
313504, 428690, C08G 1204, C09K 1106, H05B 3314
Patent
active
058142444
ABSTRACT:
An electroluminescence material comprising one or more polymers which comprise structural units of the formula (I), ##STR1## where the symbols and indices have the following meanings: Ar.sup.1, Ar.sup.2, Ar.sup.3, Ar.sup.4, Ar.sup.5, Ar.sup.6 are identical or different, monocyclic and/or polycyclic aryl and/or heteroaryl groups which may be linked via one or more bridges and/or be condensed and may be unsubstituted or substituted, where Ar.sup.1, Ar.sup.3, Ar.sup.5 and Ar.sup.6 are each divalent and Ar.sup.2 and Ar.sup.4 are each monovalent;
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Physica B. Dec. 1995, Elsevier, Netherlands, Bd. 216, No. 1-2, ISSN 0921-4526, pp. 43-52, XP002018079 by Heun et al. entitled "Hole Transport in Triarylamine Doped Polymers".
Chemical Physics, Jan. 1, 1995, Netherlands, Bd. 190, No. 1, ISSN 0301-0104, pp. 31-41, XP002018080 by Van Der Auweraer et al. entitled An Asessment of the Role of Polaron Formation to Hole Transport in a Triarylamine Doped Polymer.
Macromolecules (1996), 29 (7), 2359-64 CODEN: MAMOBX; ISSN 0024-9297, 1996 XP002018726 by Kolb et al. entitled A New Polymeric Triarylamine and its Use as a Charge Transport Layer for Polymeric LED's.
Horhold Hans-Heinrich
Kreuder Willi
Rost Henning
Bonner Melissa
Hoechst Aktiengesellschaft
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