摘要:
Disclosed is a method for preparing a ferroelectric film having ferroelectric hysteresis properties, the method comprising (a) obtaining a composition comprising a solvent and an organic ferroelectric polymer solubilized therein, (b) heating the composition to above 75 °C and below the boiling point of the solvent, (c) depositing the heated composition onto a substrate; and (d) annealing the heated composition to form a ferroelectric film having ferroelectric hysteresis properties and a thickness of 400 nm or less.
摘要:
A technique comprising: providing a stack of layers defining at least fa) source and drain electrodes, (b) gate electrode, and (c) semiconductor channel of at least one transistor; depositing one or more organic insulating layers over the stack; removing at least part of the stack in one or more selected regions by an ablation technique; depositing conductor material over the stack in at least the one or more ablated regions and one or more border regions immediately surrounding a respective ablated region; and depositing inorganic insulating material over the stack at least in the ablated regions and the border regions to cover the ablated regions and make direct contact with said conductor material in said one or more border regions all around the respective ablated region.
摘要:
Disclosed is a method for producing a polymeric ferroelectric material. The method can include (a) obtaining a polymeric ferroelectric precursor material, and (b) subjecting the polymeric ferroelectric precursor material to pulsed electromagnetic radiation sufficient to form a polymeric ferroelectric material having ferroelectric hysteresis properties, wherein the polymeric ferroelectric precursor material, prior to step (b), has not previously been subjected to a thermal treatment for more than 55 minutes.
摘要:
The present invention relates to organic electronic devices, and more specifically to organic field effect transistors, comprising a dielectric layer that comprises a polycycloolefinic polymer with an olefinic side chain.
摘要:
There is provided a formation method of a laminated structure, including forming a laminated structure formed from, from a base (10) side, an organic insulating material layer (15) and a polycrystalline organic semiconductor material layer (16) by coating and drying on the base a solution in which an organic semiconductor material and an organic insulating material are dissolved in a solvent, in which the mass ratio of the (organic insulating material / organic semiconductor material) is greater than 1 and less than 3.
摘要:
Embodiments in accordance with the present invention relate generally to formulations for use in organic semiconductor layers of organic electronic devices, and more specifically in organic field effect transistors, to organic semiconductor layers prepared from such formulations, and to organic electronic devices and organic field effect transistors encompassing such organic semiconductor layers.