摘要:
The present invention provides compounds of formula (1) wherein o is 1, 2 or 3, p is 0, 1 or 2, n is 0, 1 or 2, m is 0, 1 or 2, and A is a mono- or polycyclic ring system, which may contain at least one heteroatom, and an electronic device comprising the compounds as semiconducting material.
摘要:
Polymers comprising at least one unit of formula (1) wherein n is 0 or 1, m and p are independently from each other 0,1,2,3,4,5 or 6, provided that the sum of n, m and p is at least 2, and n and p are not 0 at the same time, Ar 1 and Ar 2 are independently from each other C 6-14-arylene or C 6-14-aryl,which may be substituted with 1 to 4 substituents independently selected from the group consisting of C 1-30-alkyl, C 2-30-alkenyl, C 2-30-alkynyl, C 5-8-cycloalkyl, C 6-14-aryl and 5 to 14 membered heteroaryl, and X 1,X 2 and X 3 are independently from each other and at each occurrence O or S, compositions comprising these polymers, and electronic devices comprising a layer formed from the compositions. Preferably, the electronic device is an organic field effect transistor and the layer is the dielectric layer.
摘要:
Phenacene compounds of formula (I) are disclosed. All the variables in the formula are the same as defined in the description. A thin film semiconductor comprising the above compounds, and a field effect transistor device, a photovoltaic device, an organic light emitting diode device and a unipolar or complementary circuit device comprising the thin film are also disclosed.
摘要:
The present invention provides compounds of formula (1) wherein o is 1, 2 or 3, p is 0, 1 or 2, n is 0, 1 or 2, m is 0, 1 or 2, and A is a mono- or polycyclic ring system, which may contain at least one heteroatom, and an electronic device comprising the compounds as semiconducting material.
摘要:
A method for producing an organic semiconductor device (110) having at least one organic semiconducting material (122) and at least two electrodes (114) adapted to support an electric charge carrier transport through the organic semiconducting material (122) is disclosed. The organic semiconducting material (122) intrinsically has ambipolar semiconducting properties. The method comprises at least one step of generating at least one intermediate layer (120) which at least partially is interposed between the organic semiconducting material (122) and at least one of the electrodes (114) of the organic semiconductor device (110). The intermediate layer (120) comprises at least one thiol compound having the general formula HS-R, wherein R is an organic residue. The thiol compound has an electric dipole moment pointing away from the SH-group of the thiol compound. The electric dipole moment has at least the same magnitude as the electric dipole moment in 4-Phenylthiophenol. By the intermediate layer (120) an ambipolar charge carrier transport between the electrodes (114) is suppressed in favor of a unipolar charge carrier transport.
摘要:
This invention provides a transistor device structure that in-corporates a self-aligned doped contact formed by inserting a molecularly-thin layer of bonded anions between the semiconductor and the source-drain electrode array wherein the semiconductor is p-doped at the interface with the bonded-anion layer, and a method of making this structure using oxidant species incorporated into the molecularly-thin layer. The device shows ohmic hole injection and hole extraction at the contacts to give high-performance transistor characteristics with low contact resistance.
摘要:
The present invention provides compounds of formula a process for their preparation, a solution comprising these compounds, a process for the preparation of a device using the solution, devices obtainable by the process and the use of the bis-azide-type compounds as cross-linkers.
摘要:
The present invention provides a polymer comprising a unit of formula (1), wherein R 1 and R 2 are independently from each other C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, phenyl or a to 8 membered heterocyclic ring system, wherein each of the C 1-30 -alkyl, C 2-30 -alkenyl or C 2-30 -alkynyl group may be substituted with 1 to 10 substituents independently selected from the group consisting of halogen, -CN, -NO 2 , -1 OH, -NH 2 , -NH(C 1-20 -alkyl), -N(C 1-20 -alkyl) 2, -NH-C(O)-(C -20 -alkyl), -S(O) 2 OH, -CHO, -C(O)-C 1 -20 -alkyl, -C(O)OH, -C(O)-OC 1-20 -alkyl, -C(O)NH 2 , -CO(O)NH-C 1-20 -alkyl, -C(O)N(C 1-20 -alkyl) 2 , -O-C 1-20 -alkyl, -O-C(O)-C -20 -alkyl, -SiH 3 , SiH 2 (C 1-20 -alkyl), SiH(C 1-20 -alkyl) 2 ,Si(C 1-20 -alkyl) 3 , C 4-8 -cycloalkyl, phenyl and a 5 to 8 membered heterocyclic ring system, and phenyl and the 5 to 8 membered heterocyclic ring system may be substituted with 1 to C 1-16 -alkyl groups, o is 1, 2 or 3 2 and n is an integer from 2 to 10'000, 30 a process for the preparation of the polymer and an electronic device comprising the polymer.