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Title:
SEMICONDUCTING POLYMERS
Document Type and Number:
WIPO Patent Application WO/2012/003919
Kind Code:
A3
Abstract:
The invention relates to novel polymers containg repeating units based on thieno[3,4-b]thiophene, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers.

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Inventors:
BLOUIN NICOLAS (GB)
MITCHELL WILLIAM (GB)
CARRASCO-OROZCO MIGUEL (GB)
MEYER FRANK EGON (GB)
TIERNEY STEVEN (GB)
Application Number:
PCT/EP2011/002928
Publication Date:
May 03, 2012
Filing Date:
June 14, 2011
Export Citation:
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Assignee:
MERCK PATENT GMBH (DE)
BLOUIN NICOLAS (GB)
MITCHELL WILLIAM (GB)
CARRASCO-OROZCO MIGUEL (GB)
MEYER FRANK EGON (GB)
TIERNEY STEVEN (GB)
International Classes:
C07D495/04; C08G61/12; H01L51/42
Domestic Patent References:
WO2010008672A12010-01-21
WO2011098113A22011-08-18
Foreign References:
EP1728810A12006-12-06
US20050124784A12005-06-09
US20040010115A12004-01-15
Other References:
YONGYE LIANG ET AL: "Control in Energy levels of Conjugated Polymers for Photovoltaic Application", JOURNAL OF PHYSICAL CHEMISTRY PART C: NANOMATERIALS AND INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 112, no. 21, 29 May 2008 (2008-05-29), pages 7866 - 7871, XP008141985, ISSN: 1932-7447, [retrieved on 20080411], DOI: 10.1021/JP711623W
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