Semiconductor polymer containing benzobithiophene and thiophene, preparation and applications thereof

• Main Authors: YANG YALI, ZHANG HUILI, XIAO SHUYONG
• Format: Patent
• Language: English
• Published: 25.03.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS BASED THEREON; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SEMICONDUCTOR DEVICES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to a conjugated semiconductor polymer, which comprises poly[[2,6'-4,8-bis(5-ethylhexylthienyl)benzo[1,2-b;3,3-b]bithiophene][3-fluoro-2[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophene substituent]], wherein the substance in the present invention is abbreviated as a semiconductor polymer SCP-P, and the polymer can be dissolved in common organic reagents, such that the polymer can be made into thin film devices such as organic photovoltaic devices (OPV), organic light-detecting devices, organic thin film transistors (OTFT) and organic sensors.