Abstract: The invention relates to reactive thienothiophenes, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the reactive thienothiophenes.

Abstract: The invention relates to polymerisable charge transport compounds, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in plotovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the polymerisable charge transport compounds.

Abstract: Mono-, oligo- and polymers comprising one or more identical or different recurring units of formula I —[(Y)a—(D)b—(Z)c]—  I wherein D is a 3-substituted-4-fluorothiophene group of formula II, wherein Y, Z, R1, a, b and c have the meanings defined herein, are useful as semiconductors or charge transport materials.

Abstract: The invention relates to new reactive mesogenic benzodithiophene derivatives, their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices like for example liquid crystal displays, optical films, organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the reactive mesogenic benzodithiophenes.

Abstract: The invention relates to reactive thienothiophenes, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the reactive thienothiophenes.

Abstract: Mono-, oligo- and polymers comprising one or more identical or different recurring units of formula I

Abstract: The invention relates to new mono-, oligo- and poly-difluorovinyl(hetero)arylenes comprising one or more identical or different recurring units of formula I 1

Abstract: Mono-, oligo- and polymers comprising one or more identical or different recurring units of formula I

Abstract: The invention relates to new conjugated mono-, oligo- and polydithienopyridines, their use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaics, sensors and electrophotographic recording devices, and to a field effect transistor as a component of integrated circuitry, as a thin fim transistor in flat panel display applications or for RFID tags, or a semiconducting component in organic light-emitting diode applications, comprising the new mono-, oligo and polydithienopyridines.

Abstract: The invention relates to new thienothiophene derivatives, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the thienothiophene derivatives.

Abstract: The invention relates to chiral compounds of formula I wherein R1, R2, MG1, MG2, Sp, X, Y, a, b, c and d have the meaning given in claim 1, to a liquid crystalline mixture comprising at least one chiral compound of formula I, to a polymerizable liquid crystalline mixture comprising at least one chiral compound of formula I and optionally at least one polymerizable mesogenic compound, to the use of such a liquid crystalline mixture or a polymerizable liquid crystalline mixture for the preparation of anisotropic polymer films with a chiral liquid crystalline phase, for active and passive optical elements like polarizers, compensators or color filters and for liquid crystal displays, for example STN, TN, AMD-TN, temperature compensation, guest-host or phase change displays, or surface stabilized or polymer stabilized cholesteric texture (SSCT, PSCT) displays, to cholesteric liquid crystal displays comprising liquid crystalline mixtures comprising chiral compounds of formula I and to polymer fil

Abstract: The invention relates to chiral compounds of formula I wherein R1, R2, X, Y1 and Y2 have the meanings defined herein, as well as to liquid crystalline mixtures comprising at least one chiral compound of formula I.

Abstract: The invention relates to chiral compounds of formula I 1