CONJUGATED COMPOUND, NITROGENATED CONDENSED-RING COMPOUND, NITROGENATED CONDENSED-RING POLYMER, ORGANIC THIN FILM, AND ORGANIC THIN FILM ELEMENT
申请人:Aso Yoshio
公开号:US20100301314A1
公开(公告)日:2010-12-02
According to the first invention group there are provided conjugated compounds having two or more groups represented by the following formula (I) or the following formula (II):
wherein one of Ar and Ar′ represents a C6 or greater divalent aromatic hydrocarbon group and the other represents a C4 or greater divalent heterocyclic group, wherein the groups each may have a substituent, with the proviso that the groups as a whole contain no fluorine atoms, R
1
and R
2
each independently represent a hydrogen atom, a halogen atom or a monovalent group, and Ar″ represents a trivalent aromatic hydrocarbon or trivalent heterocyclic group; when the conjugated compound has two or more groups represented by formula (I), the portion excluding these groups contain no fluorine atoms.
According to the second group of the present invention there are provided nitrogen-containing fused-ring compounds represented by the following formula (α-I):
in formula (α-I), R
21
and R
22
each independently represent a hydrogen atom, a halogen atom or an optionally substituted monovalent group, and Z
21
and Z
22
each independently represent any one of the groups represented by the following formulas (α-i)-(α-ix);
wherein R
23
, R
24
, R
25
and R
26
each independently represent a hydrogen atom, a halogen atom or a monovalent group, and R
23
and R
24
may bond together to form a ring, the left side and the right side of the group represented by formula (α-viii) may be interchanged.
US8378338B2
申请人:——
公开号:US8378338B2
公开(公告)日:2013-02-19
Electronegative Oligothiophenes Having Difluorodioxocyclopentene-annelated Thiophenes as Solution-processable n-Type OFET Materials
Solution-processable electronegative oligothiophenes bearing difluorodioxocyclopentene-annelated thiophenes have been synthesized. The electronic properties of the oligomers were investigated by absorption spectroscopy and electrochemical measurements. Their films fabricated by spin-coating showed typical n-channel OFET behavior.
我们合成了含有二氟二氧环戊烯-沟道化噻吩的可溶液加工的负电性低聚噻吩。通过吸收光谱和电化学测量研究了这些低聚物的电子特性。通过旋涂法制造的薄膜显示出典型的 n 沟道 OFET 行为。