NOVEL ADDUCT COMPOUND, METHODS FOR PURIFICATION AND PREPARATION OF FUSED POLYCYCLIC AROMATIC COMPOUND, SOLUTION FOR FORMATION OF ORGANIC SEMICONDUCTOR FILM, AND NOVEL ALPHA-DIKETONE COMPOUND
申请人:Ikeda Yoshinori
公开号:US20120211731A1
公开(公告)日:2012-08-23
Provided are a novel adduct compound and a novel α-diketone compound, from which organic semiconductor layers consisting of a fused polycyclic aromatic compound can be formed by a solution method, said solution method being generally easier than a deposition method. Also provided are a method for the purification of the adduct compound, and a solution for the formation of organic semiconductor film, which contains the adduct compound. The adduct compound has a structure wherein a compound having a double bond is added in an eliminable state to a fused polycyclic aromatic compound of general formula (I): Ar
1
Ar
2
Ar
3
(I), while the α-diketone compound has a structure wherein a compound having a double bond is added in an eliminable state to a fused polycyclic aromatic compound. The fused polycyclic aromatic compound is dinaphthothienothiophene or the like, while the compound having a double bond is hexachlorocyclopentadiene or the like. In general formula (I), Ar
1
, Ar
2
and Ar
3
are each as defined in the description.
CONDENSED POLYCYCLIC AROMATIC COMPOUND, AROMATIC POLYMER, AND METHOD FOR SYNTHESIZING AROMATIC COMPOUND
申请人:Ikeda Yoshinori
公开号:US20140187792A1
公开(公告)日:2014-07-03
Provided is a condensed polycyclic aromatic compound that can be used as a precursor for synthesizing a condensed polycyclic aromatic compound having relatively high solubility. Also provided is a method for synthesizing and using such a novel condensed polycyclic aromatic compound. The condensed polycyclic aromatic compound is represented by formula (II): (II) (where X
1
and X
2
are each independently selected from the group consisting of a hydrogen atom, halogen atom, alkyl group, and the like, but at least one of X
1
and X
2
is a halogen atom; B is a condensed ring having at least one benzene ring moiety; each Y is independently selected from chalcogens; and A
1
through A
4
are each independently selected from the group consisting of hydrogen atoms, halogen atoms, alkyl groups, and the like and two adjacent atoms or groups can bond together to form an aromatic group.)
ORGANIC SEMICONDUCTOR SOLUTION AND ORGANIC SEMICONDUCTOR FILM
申请人:TEIJIN LIMITED
公开号:US20150236269A1
公开(公告)日:2015-08-20
The present invention provides an organic semiconductor solution that can produce an organic semiconductor film having acceptable semiconductor properties while endowed with improved film-forming properties due to substantial polymer content. This organic semiconductor solution contains an organic solvent as well as a polymer and an organic semiconductor precursor dissolved in the organic solvent. The proportion of the polymer in relation to the total of the polymer and the organic semiconductor precursor is equal to or greater than 3 mass %. The organic semiconductor precursor has a structure in which a dienophile-type alkene is eliminably bonded through a double bond thereof to the benzene ring of an organic semiconductor compound represented by formula I) (where A
1
to A
8
and E
1
to E
4
are independently selected from the group consisting of hydrogen atoms, halogen atoms, C
1
to C
20
alkyl groups, and the like, and Y represents sulfur or selenium).