Search International and National Patent Collections

1. (WO2018119780) WEAK ELECTRON-DONATING BUILDING BLOCKS, COPOLYMERS THEREOF AND RELATED DEVICES

Pub. No.:    WO/2018/119780    International Application No.:    PCT/CN2016/112715
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Thu Dec 29 00:59:59 CET 2016
IPC: C07D 333/10
C07D 333/16
H01L 51/42
C07F 7/22
C08G 61/00
Applicants: SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
Inventors: GUO, Xugang
WANG, Yulun
LIAO, Qiaogan
GUO, Han
SHI, Shengbin
Title: WEAK ELECTRON-DONATING BUILDING BLOCKS, COPOLYMERS THEREOF AND RELATED DEVICES
Abstract:
A compound having a formula (I) is provided, in which each of A and B is independently and respectively one of formula (II) and (III), given that at least one of A and B comprise an alkynyl, each of R1 and R2 is independently and respectively a C1-20 alkyl, a thienyl or a phenyl, and each of the thienyl and the phenyl is optionally and independently substituted with a C1-20 alkyl. An organic semiconductor polymer formed by an electron donor unit and an electron acceptor unit, a film formed by the organic semiconductor polymer, and a semiconductor device are also provided.