摘要:
The present invention relates to semiconducting compounds, materials prepared from such compounds, methods of preparing such compounds and semiconductor materials, as well as various compositions, composites, and devices that incorporate the compounds and semiconductor materials. The semiconducting compounds can have higher electron-transport efficiency and higher solubility in common solvents compared to related representative compounds.
摘要:
Disclosed are new semiconductor materials prepared from rylene-(π-acceptor) copolymers. Such copolymers can exhibit high n-type carrier mobility and/or good current modulation characteristics. In addition, the polymers of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.
摘要:
Disclosed are new semiconductor materials prepared from dithienylvinylene copolymers with aromatic or heteroaromatic À-conjugated systems. Such copolymers, with little or no post-deposition heat treatment, can exhibit high charge carrier mobility and/or good current modulation characteristics. In addition, the polymers of the present teachings can possess certain processing advantages such as improved solution-processability and low annealing temperature.
摘要:
The present invention provides semiconducting compounds, oligomers and polymers of formula wherein A 1 and A 2 can be the same or different and are S or Se, E is selected from the group consisting of The compounds, oligomers and polymers of formula of formula (1) are suitable for use in electronic devices such as organic field effect transistors.
摘要:
A polymer comprising repeating units A and optionally repeating units B wherein Z = S, Se, N-R and O; W is at each occurrence independently a monocyclic or polycylic moiety optionally substituted with 1 - 4 R a groups; Y,at each occurrence, is independently a divalent C 1-6 alkyl group, a divalent C 1-6 haloalkyl group, or a covalent bond; c is from 1 to 6.
摘要:
Disclosed are new semiconductor materials prepared from dithienylvinylene copolymers with aromatic or heteroaromatic À-conjugated systems. Such copolymers, with little or no post-deposition heat treatment, can exhibit high charge carrier mobility and/or good current modulation characteristics. In addition, the polymers of the present teachings can possess certain processing advantages such as improved solution-processability and low annealing temperature.
摘要:
The present invention relates to semiconducting compounds, materials prepared from such compounds, methods of preparing such compounds and semiconductor materials, as well as various compositions, composites, and devices that incorporate the compounds and semiconductor materials. The semiconducting compounds can have higher electron-transport efficiency and higher solubility in common solvents compared to related representative compounds.