摘要:
The invention relates to a prepolymer material based on monomeric, oligomeric or polymeric compounds with at least one ethylenically unsaturated (meth)acryloyl group. The problem of imperfect imprinting properties, escpecially of an unwanted adhering to the imprinting stamp or mold, is circumvented by a fluorinated organo silane surfactant as an additional component of the prepolymer material. Furthermore, the invention describes an imprinting process for the manufacture of polymer articles with relief on their surface. Better release properties of the polymer article from the stamp or mold are accomplished by applying a surfactant, comprising a fluorinated organo silane, onto the surface of the mold or stamp.
摘要:
The invention relates to new mono-, oligo- and polymers comprising one or more identical or different recurring units of formula I-[(Y) a -(D) b -(Z) c ]- wherein D is a 3-(1,1-difluoroalkyl)thiophene group of formula II wherein Y, Z, R 1 , R 2 , a, b and c have the meanings given in claim 1. Furthermore the inventions relates to the use of these compounds as semiconductors or charge transport materials and their different applications.
摘要:
The invention relates to new conjugated mono-, oligo- and polyalkylidenefluorenes. The invention further relates to methods for their preparation, their use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices. The invention further relates to field effect transistors and semiconducting components comprising the new mono-, oligo- and polymers.
摘要:
The invention relates to new mono-, oligo- and poly-difluorovinyl(hetero)arylenes comprising one or more identical or different recurring units of formula I wherein D, D', Ar, a and b have the meanings given in claim 1. Furthermore the inventions relates to their synthesis, their use as semiconductors or charge transport materials and their different applications.
摘要:
The invention relates to new reactive mesogenic compounds with charge transport properties comprising at least two thiophene groups, their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices like for example liquid crystal displays, opiicai 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 charge transport compounds.
摘要:
The invention relates to the use of polymer dopants for electrially conducting, photoconducting and semiconducting components and devices and to novel polymers comprising electron accepting groups that are suitable as polymer dopants.
摘要:
The invention relates to new conjugated copolymers of dithienothiophene with vinylene or acetylene. The invention further relates to methods of their preparation, their use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices. The invention further relates to field effect transistors and semiconducting components comprising the new polymers.