Abstract:
Compounds of formula (I) and polymers comprising at least a structure of formula (II), wherein T 1 or T 2 are independently of each other a group of Formula (III), Formula (iv) Q a , Q b , Q c , Q d , Q e or Q f are independently of each other O, S or NR 1.
Abstract:
Polymers comprising at least one unit of formula1 and compounds of the formula 1' wherein, in formulae 1 and 1' n is 0, 1, 2, 3 or 4 mis 0, 1, 2, 3 or 4 X is at each occurrence selected from the group consisting of O, S, Se or Te, Q is at each occurrence selected from the group consisting of C, Si or Ge R is at each occurrence selected from the group consisting of hydrogen, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, C 5-12 -cycloalkyl, C 6-18 -aryl, R 2 , R 2' , R * are at each occurrence independently selected from the group consisting of hydrogen, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl,C 5-12 -cycloalkyl, C 6-18 -aryl, 5 to 20 membered hetero-aryl, OR 21 , OC(O)-R 21 , C(O)-OR 21 , C(O)-R 21 , NR 21 R 22 , NR 21 -C(O)R 22 , C(O)-NR 21 R 22 , N[C(O)R 21 ][C(O)R 22 ], SR 21 , halogen, CN, SiR Sis R Sit R Siu and OH, L 1 and L 2 are independently from each other and at each occurrence selected from the group consisting of C 6-30 -arylene, 5 to 30 membered heteroarylene.
Abstract:
The present invention provides compounds comprising at least one unit of formula (1) or (1') as well as a process for the preparation of the compounds, intermediates of this process, electronic devices comprising the compounds, and the use of the compounds as semiconducting materials.
Abstract:
The present invention provides polymers comprising units of formula (1) as well as compositions comprising the polymers, processes for the preparation of the polymers, electronic devices comprising the polymers, and processes for the preparation of the electronic devices, and the use of the polymers as dielectric materials.
Abstract:
Polymers comprising at least one unit of formulae 1 or 1' and compounds of the formulae 2 or 2' wherein, in formulae 1, 1', 2 and 2', n is 0, 1, 2, 3 or 4, m is 0, 1, 2, 3 or 4, M1 and M2 are independently of each other an aromatic or heteroaromatic monocyclic or bicyclic ring system; X is at each occurrence selected from the group consisting of O, S, Se or Te, Q is at each occurrence selected from the group consisting of C, Si or Ge, R is at each occurrence selected from the group consisting of hydrogen, C 1-100 -alkyl, C 2-100 -alkenyl, C 2-100 -alkynyl, C 5-12 -cycloalkyl, C 6-18 -aryl, a 5 to 20 membered heteroaryl, C(O)-C 1-100 -alkyl, C(O)-C 5-12 -cycloalkyl and C(O)-OC 1-100 -alkyl. R 2 , R 2' , R 2" , R * are at each occurrence independently selected from the group consisting of hydrogen, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, C 5-12 -cycloalkyl, C 6-18 -aryl, 5 to 20 membered heteroaryl, OR 21 , OC(O)-R 21 , C(O)-OR 21 , C(O)-R 21 , NR 21 R 22 , NR 21 -C(O)R 22 , C(O)-NR 21 R 22 ,N[C(O)R 21 ][C(O)R 22 ], SR 21 , halogen, CN, SiR Sis R Sit R Siu and OH, L 1 and L 2 are independently from each other and at each occurrence selected from the group consisting of C 6-30 -arylene, 5 to 30 membered heteroarylene, (A) (B) and (C).
Abstract:
The present invention provides compositions comprising a) at least one polymer consisting of one polymerblock A and at least two polymerblocks B, wherein each polymerblock B is attached to the polymerblock A, and wherein at least 60 mol% of the monomer units of polymerblock B are selected from the group consisting of Formulae (1A), (1B), (1C), (1D), (1E), (1F) and 1G, 1H and 1I wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are independently and at each occurrence H or C 1-10 -alkyl, and b) at least one crosslinking agent carrying at least two azide groups, as well as to layers formed from these compositions, electronic devices comprising these layers and to specific polymers encompassed by the polymers of the composition.
Abstract:
The present invention provides polymers comprising units of formulae (I) and (II) wherein a wavy line represents a valency, Ar 1 , Ar 2 and Ar 3 are independently from each other C 6-14 -aryl, which can be substituted with 1 to 9 substituents R a , wherein R a is at each occurrence selected from the group consisting of C 1-30 -alkyl, O-C 1-30 -alkyl, C 6-14 -aryl and O-C 6-14 -aryl, and R 1 is H or C 1-4 -alkyl, and at least one an n-valent unit X, wherein n is an integer from 3 to 10, as well as electronic devices comprising these polymers.
Abstract:
Polymers comprising at least one unit of formulae 1 or 1' and compounds of the formulae 2 or 2' wherein, in formulae 1, 1', 2 and 2', n is 0, 1, 2, 3 or 4, m is 0, 1, 2, 3 or 4, M1 and M2 are independently of each other an aromatic or heteroaromatic monocyclic or bicyclic ring system; X is at each occurrence selected from the group consisting of O, S, Se or Te, Q is at each occurrence selected from the group consisting of C, Si or Ge, R is at each occurrence selected from the group consisting of hydrogen, C 1-100 -alkyl, C 2-100 -alkenyl, C 2-100 -alkynyl, C 5-12 -cycloalkyl, C 6-18 -aryl, a 5 to 20 membered heteroaryl, C(O)-C 1-100 -alkyl, C(O)-C 5-12 -cycloalkyl and C(O)-OC 1-100 -alkyl. R 2 , R 2' , R 2" , R * are at each occurrence independently selected from the group consisting of hydrogen, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, C 5-12 -cycloalkyl, C 6-18 -aryl, 5 to 20 membered heteroaryl, OR 21 , OC(O)-R 21 , C(O)-OR 21 , C(O)-R 21 , NR 21 R 22 , NR 21 -C(O)R 22 , C(O)-NR 21 R 22 ,N[C(O)R 21 ][C(O)R 22 ], SR 21 , halogen, CN, SiR Sis R Sit R Siu and OH, L 1 and L 2 are independently from each other and at each occurrence selected from the group consisting of C 6-30 -arylene, 5 to 30 membered heteroarylene, (A) (B) and (C).
Abstract:
The present invention relates to polymers comprising a repeating unit of the formula - [Ar 3 ] c -[Ar 2 ] b -[Ar 1 ] a -Y(R 1 ) n1 (R 2 ) n2 -[Ar 1' ] a -[Ar 2' ] b´ -[Ar 3' ] c´ - (I), wherein γ is a bivalent heterocyclic group, or ring system, which may optionally be substituted, Ar 1 , Ar 1' Ar 2 , Ar 2' , Ar 3 and Ar 3' are independently of each other a C 6 -C 24 arylen group, which can optionally be substituted, or a C 2 -C 30 heteroarylen group, which can optionally be, Formula (1), substituted; at least one of R1 and R2 is a group of formula (II); and their use as organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.
Abstract:
The present invention relates to polymers comprising a repeating unit of the formula -[Ar-Y-Ar']- (v), and compounds of formula R 10 –Ar-Y-Ar'-R 10' (I), wherein Y is a group of formula (A), and their use as organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.