Novel Condensed Polycyclic Aromatic Compound and Use Thereof
申请人:Takimiya Kazuo
公开号:US20090001357A1
公开(公告)日:2009-01-01
The object of the present invention to provide an organic semiconductor device comprising an organic semiconductor material satisfying both the requirement of high electron field-effect mobility and high on/off current ratio. The present invention provides a novel condensed polycyclic aromatic compound satisfying both the high electron field-effect mobility and high on/off current ratio required for organic semiconductor materials.
Method for the preparation of condensed polycyclic aromatic compounds
申请人:National University of Corporation
Hiroshima University
公开号:EP2330108A1
公开(公告)日:2011-06-08
The object of the present invention to provide a method for the preparation of a compound of formula
where X1 and X2 are independently a chalcogen atom, and R3 and R4 are independently a halogen
useful as semiconductor material.