A conducting polymer which may have one redox couple and/or enhanced redox capacity. The polymer is a copolymer prepared by electropolymerizing a mixture of monomers.

A conducting polymer which may have one redox couple and/or enhanced redox capacity. The polymer is a copolymer prepared by electropolymerizing a mixture of monomers.

Monomeric 3-substituted tellurophene compounds, as well as their use in the synthesis of oligomeric and/or polymeric compounds consisting of two or more tellurophene-2,5-diyl groups which are covalently linked to each other are disclosed, as is the use of said oligomers and polymers in devices such as diodes and solar cells, electrodes and semiconductors.

A conductive polymer material includes a -conjugated polymer, dopant polymer which contains a repeating unit having a sulfo group and has a weight-average molecular weight in the range of 1,000 to 500,000, and amphoteric ion compound represented by the following general formula (1), ##STR00001##
wherein R.sup.C1 and R.sup.C2 independently represent a linear, branched, or cyclic alkyl group having 1 to 10 carbon atoms, a linear, branched, or cyclic alkoxy group having 1 to 10 carbon atoms, an acyl group having 2 to 10 carbon atoms, an acyloxy group having 2 to 10 carbon atoms, an alkoxycarbonyl group having 2 to 10 carbon atoms, a hydroxyl group, a nitro group, a halogen atom; and m and n are each an integer of 0 to 4. A conductive polymer material with low acidity that suppresses the agglomeration of particles with overtime, with an excellent stability in a solution state can be provided.

Disclosed are a polymer including a structural unit represented by Chemical Formula 1, an organic semiconductor material, and a stretchable polymer thin film and an electronic device including the same.

##STR00001##

The definition of Chemical Formula 1 is as described in the detailed description.