摘要:
The present invention is directed to the provision of a novel liquid crystalline organic semiconductor material that is highly stable under an film forming environment and, at the same time, can easily form a film, for example, by coating. The liquid crystalline organic semiconductor material is represented by chemical formula 1 wherein R1 and R2 represent an identical alkyl group having 7 to 20 carbon atoms: There is also provided a liquid crystalline organic semiconductor material characterized by being represented by chemical formula 2 wherein R3 and R4 represent an identical alkyl group having 7 to 20 carbon atoms:
摘要:
This invention is directed to the provision of a method for organic semiconductor layer formation that can easily form a uniform thin film, by coating, which has good charge mobility and a high level of alignment. The method for organic semiconductor layer formation is characterized by comprising the steps of: forming a coating film in a mixed liquid crystal state using a mixture, which can exhibit a thermotropic mixed liquid crystal phase, prepared by mixing an organic semiconductor material with a solvent; and either cooling the coating film to a temperature at which the coating film does not exhibit any mixed liquid crystal state, or removing the solvent while cooling the coating film, to form an organic semiconductor layer comprising a smectic liquid crystal phase or a crystal phase of the organic semiconductor material.
摘要:
The present invention is directed to the provision of a liquid crystalline organic semiconductor material, which is highly stable under a film forming environment and, at the same time, can easily form a film, for example, by coating. The liquid crystalline organic semiconductor material comprises: a thiophene skeleton comprising 3 to 6 thiophenes linearly connected to each other; and an identical alkyl group having 1 to 20 carbon atoms located on both sides of the thiophene skeleton, wherein acetylene skeletons each have been introduced into between the thiophene skeleton and the alkyl group, or acetylene skeletons have been introduced symmetrically into the thiophene skeleton.
摘要:
The present invention is directed to the provision of a novel liquid crystalline organic semiconductor material that is highly stable under an film forming environment and, at the same time, can easily form a film, for example, by coating. The liquid crystalline organic semiconductor material is represented by chemical formula 1 wherein R1 and R2 represent an identical alkyl group having 7 to 20 carbon atoms: There is also provided a liquid crystalline organic semiconductor material characterized by being represented by chemical formula 2 wherein R3 and R4 represent an identical alkyl group having 7 to 20 carbon atoms:
摘要:
An organic semiconductor material characterized by having a structure represented by chemical formula 1, the planarity of a main chain A1-X-A2 being disintegrated by steric hindrance between B1 and X and steric hindrance between B2 and X, the organic semiconductor material having a number average molecular weight of about 2,000 to about 200,000: wherein A1, A2, B1, B2 and X each have a skeleton structure comprising L 6 π electron rings, M 8 π electron rings, N 10 π electron rings, O 12 π electron rings, P 14 π electron rings, Q 16 π electron rings, R 18 π electron rings, S 20 π electron rings, T 22 π electron rings, U 24 π electron rings, and V 26 π electron rings, wherein L, M, N, O, P, Q, R, S, T, U, and V are each an integer of 0 (zero) to 6 and L+M+N+O+P+Q+R+S+T+U+V=1 to 6; and B1 and B2 have an alkyl group.
摘要翻译:特征在于具有由化学式1表示的结构的有机半导体材料,通过B1与X之间的空间位阻分解的主链A1-X-A2的平面性和B2与X之间的空间位阻,有机半导体材料具有数 平均分子量为约2,000至约200,000:其中A1,A2,B1,B2和X各自具有包括L 6π电子环,M 8π电子环,N 10π电子环,O 12π电子环的骨架结构, P 14π电子环,Q 16π电子环,R 18π电子环,S 20π电子环,T 22π电子环,U 24π电子环和V 26π电子环,其中L,M,N, O,P,Q,R,S,T,U和V各自为0(零)至6的整数,L + M + N + O + P + Q + R + S + T + U + V = 1至6; 而B1和B2具有烷基。
摘要:
An organic semiconductor material characterized by having a structure represented by chemical formula 1, the planarity of a main chain A1-X-A2 being disintegrated by steric hindrance between B1 and X and steric hindrance between B2 and X, the organic semiconductor material having a number average molecular weight of about 2,000 to about 200,000: wherein A1, A2, B1, B2 and X each have a skeleton structure comprising L 6 π electron rings, M 8 π electron rings, N 10 π electron rings, O 12 π electron rings, P 14 π electron rings, Q 16 π electron rings, R 18 π electron rings, S 20 π electron rings, T 22 π electron rings, U 24 π electron rings, and V 26 π electron rings, wherein L, M, N, O, P, Q, R, S, T, U, and V are each an integer of 0 (zero) to 6 and L+M+N+O+P+Q+R+S+T+U+V=1 to 6; and B1 and B2 have an alkyl group.
摘要翻译:特征在于具有由化学式1表示的结构的有机半导体材料,通过B1与X之间的空间位阻分解的主链A1-X-A2的平面度和B2与X之间的空间位阻,有机半导体材料具有数 平均分子量为约2,000至约200,000:其中A1,A2,B1,B2和X各自具有包含L 6π电子环,M 8π电子环,N 10π电子环,O 12π电子环的骨架结构, P 14π电子环,Q 16π电子环,R 18π电子环,S 20π电子环,T 22π电子环,U 24π电子环和V 26π电子环,其中L,M,N, O,P,Q,R,S,T,U和V各自为0(零)至6的整数,L + M + N + O + P + Q + R + S + T + U + V = 1至6; 而B1和B2具有烷基。
摘要:
The present invention is directed to the provision of a liquid crystalline organic semiconductor material, which is highly stable under a film forming environment and, at the same time, can easily form a film, for example, by coating. The liquid crystalline organic semiconductor material comprises: a thiophene skeleton comprising 3 to 6 thiophenes linearly connected to each other; and an identical alkyl group having 1 to 20 carbon atoms located on both sides of the thiophene skeleton, wherein acetylene skeletons each have been introduced into between the thiophene skeleton and the alkyl group, or acetylene skeletons have been introduced symmetrically into the thiophene skeleton.
摘要:
The present invention provides a manufacturing method of an organic semiconductor device comprising a step of transferring an organic semiconductor layer to a gate insulation layer by a thermal transfer at a liquid crystal phase transition temperature of a liquid crystalline organic semiconductor material, and the step uses: an organic semiconductor layer-transferring substrate comprising a parting substrate having parting properties, and the organic semiconductor layer formed on the parting substrate and containing the liquid crystalline organic semiconductor material; and a substrate for forming an organic semiconductor device comprising a substrate, a gate electrode formed on the substrate, and the gate insulation layer formed to cover the gate electrode and having alignment properties which are capable of aligning the liquid crystalline organic semiconductor material on a surface of the gate insulation layer.
摘要:
The present invention provides a manufacturing method of an organic semiconductor device comprising a step of transferring an organic semiconductor layer to a gate insulation layer by a thermal transfer at a liquid crystal phase transition temperature of a liquid crystalline organic semiconductor material, and the step uses: an organic semiconductor layer-transferring substrate comprising a parting substrate having parting properties, and the organic semiconductor layer formed on the parting substrate and containing the liquid crystalline organic semiconductor material; and a substrate for forming an organic semiconductor device comprising a substrate, a gate electrode formed on the substrate, and the gate insulation layer formed to cover the gate electrode and having alignment properties which are capable of aligning the liquid crystalline organic semiconductor material on a surface of the gate insulation layer.
摘要:
The object is to provide an organic semiconductor material, enabling to exhibit liquid crystal phase at wide temperature range including at least ordinary temperature and to exhibit high charge carrier mobility, and an organic semiconductor structure and organic semiconductor device formed from the organic semiconductor material. To achieve the object, the present invention provides an organic semiconductor material comprising a quaterthiophene skeleton shown in a following chemical formula 1, wherein R1 in the chemical formula 1 is an alkyl group of C1 to C20 or a hydrogen, and R2 is an alkyl group of C1 to C20 or a hydrogen.