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Title:
A polymer semiconductor, a device, and a related method
Document Type and Number:
Japanese Patent JP5986173
Kind Code:
B2
Abstract:
A polymer comprises a polymeric chain represented by formula (I) or (II). In formula (I) a, b, d, and n are integers, a from 0 to 3, b from 1 to 5, c from 1 to 3, d from 1 to 5, and n from 2 to 5000; R1 and R2 are side chains; R3 and R4 are each independently H or a side chain; and when a is 0, R3 and R4 are side chains. In formula (II), a, b, c, d, e, and n are integers, a from 1 to 3, b and c being independently 0 or 1, d and e being independently 1 or 2, and n from 2 to 5000; R1 and R2 are side chains except —COOalkyl; and X1, X2 and X3 are independently O, S, or Se. Semiconductors and devices comprising the polymer are also provided.

Inventors:
Changjikuang
Lee Jun
Ong Ben
Shin Samallend Rupee
Won Hoi Kai Ivy
Ongcock Ho
Application Number:
JP2014233378A
Publication Date:
September 06, 2016
Filing Date:
November 18, 2014
Export Citation:
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Assignee:
AGENCY FOR SCIENCE,TECHNOLOGY AND RESEARCH
International Classes:
C08G61/12; H01L51/05; H01L51/30; H01L51/46; H01L51/50; H05B33/10
Foreign References:
WO2009139339A1
WO2009151144A1
Other References:
Bundgaard, Eva et al,Bulk heterojunctions based on a low band gap copolymer of thiophene and benzothiadiazole,Solar Energy Materials & Solar Cells,2007年,91(17),p1631-1637
Bundgaard, Eva et al,Low-Band-Gap Conjugated Polymers Based on Thiophene, Benzothiadiazole, and Benzobis(thiadiazole),Macromolecules,2006年,39(8),p2823-2831
Attorney, Agent or Firm:
Hatsushi Shimizu
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto