TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The 3,4-alkylenedioxythiophene unit has the structure of formula (1a). The 3,4-dialkoxythiophene unit has the structure of formula (2a). The 6-dialkoxytheino(3,2-b)thiophene unit has a structure of formula (3a) and 3,5-dialkoxydithieno(3,2-b:2',3'-d)thiophene unit has the structure of formula (4a). In formula (1a),x, y = 0 or 1; andR1-R8 = H, 1-30C alkyl, 2-30C alkenyl, 2-30C alkynyl, 6-14C aryl, 7-30C arylalkyl, 8-30C arylalkenyl, 8-30C arylalkynyl, OH, 1-3 0C alkoxy, 6-14C aryloxy, 7-30C arylalkyloxy, 2-30C alkenyloxy, 2-30C alkynyloxy, 8-30C arylalkenyloxy, 8-30C arylalkynyloxy, CO2H, 2-30C alkylester, 7-15C arylester, 8-30C alkylarylester, 3-30C alkenylester, 3-30C alkynylester, NH2, 1-30C alkylamino, 6-14C arylamino, 7-30C (arylalkyl)amino, 2-30C alkenylamino, 2-30C alkynylamino, 8-30C (arylalkenyl)amino, 8-30C (arylalkynyl)amino, 2-30C dialkylamino, 12-28C diarylamino, 4-30C dialkenylamino, 4-30C dialkynylamino, 7-30C aryl(alkyl)amino, 7-30C di(arylalkyl)amino, 8-30C alkyl(arylalkyl)amino, 15-30C aryl(arylalkyl)amino, 8-30C alkenyl(aryl)amino, 8-30C alkynyl(aryl)amino, C(O)NH2 (amido), 2-30C alkylamido, 7-14C arylamido, 8-30C (arylalkyl)amido, 2-30C dialkylamido, 12-28C diarylamido, 8-30C aryl(alkyl)amido, 15-30C di(arylalkyl)amido, 9-30C alkyl(arylalkyl)amido, 16-30C aryl(arylalkyl)amido, thiol, 1-30C alkhydroxy, 6-14C arylhydroxy, 7-30C arylalkylhydroxy, 3-30C alkenylhydroxy, 3-30C alkynylhydroxy, 8-30C arylalkenylhydroxy, 8-30C arylalkynylhydroxy, 3-30C polyether, 3-30C polyether ester, 3-30C polyester, 3-30C polyamino, 3-30C polyaminoamido, 3-30C polyaminoether, 3-30C polyaminoester or 3-30C polyamidoester.In formula (2a)-(4a),R1, R2 = H, 1-30C alkyl, 2-30C alkenyl, 2-30C alkynyl, 6-14C aryl, 7-30C arylalkyl, 8-30C arylalkenyl, 8-30C arylalkynyl, 2-30C alkylester, 7-15C arylester, 8-30C alkylarylester, 3-30C alkenylester, 3-30C alkynylester, NH2, 1-30C alkylamino, 6-14C arylamino, 7-30C (arylalkyl)amino, 2-30C alkenylamino, 2-30C alkynylamino, 8-30C (arylalkenyl)amino, 8-30C (arylalkynyl)amino, 2-30C dialkylamino, 12-28C diarylamino, 4-30C dialkenylamino, 4-30C dialkynylamino, 7-30C aryl(alkyl)amino, 7-30C di(arylalkyl)amino, 8-30C alkyl(arylalkyl)amino, 15-30C aryl(arylalkyl)amino, 8-30C alkenyl(aryl)amino, 8-30C alkynyl(aryl)amino, C(O)NH2 (amido), 2-30C alkylamido, 7-14C arylamido, 8-30C (arylalkyl)amido, 2-30C dialkylamido, 12-28C diarylamido, 8-30C aryl(alkyl)amido, 15-30C di(arylalkyl)amido, 9-30C alkyl(arylalkyl)amido, 16-30C aryl(arylalkyl)amido, thiol, 1-30C alkhydroxy, 6-14C arylhydroxy, 7-30C arylalkylhydroxy, 3-30C alkenylhydroxy, 3-30C alkynylhydroxy, 8-30C arylalkenylhydroxy, 8-30C arylalkynylhydroxy, 3-30C polyether, 3-30C polyether ester, 3-30C polyester, 3-30C polyamino, 3-30C polyaminoamido, 3-30C polyaminoether, 3-30C polyaminoester or 3-30C polyamidoester.POLYMER - Preferred Process: The polymerizing is a Stille coupling, Kumada coupling, Suzuki coupling or Negishi coupling. EXAMPLE - None given.