摘要:
A liquid-type composition for forming a photosensitive polymer complex and a method of preparing a photosensitive polymer complex containing silver nanoparticles using the same are provided. The composition for forming a photosensitive polymer complex includes a multifunctional epoxy resin, a photoacid generator, an organic solvent and a silver compound, or additionally includes a multifunctional acrylate resin and a photoinitiator, or an additive, e.g., a surfactant or a flow improver. This composition is applied, selectively exposed, and developed, thus preparing a photosensitive polymer complex, which contains silver nanoparticles uniformly dispersed and formed in the polymer pattern portion thereof through photo reduction and is therefore improved in terms of physical or chemical properties, e.g., heat resistance and wear resistance.
摘要:
A liquid-type composition for forming a photosensitive polymer complex and a method of preparing a photosensitive polymer complex containing silver nanoparticles using the same are provided. The composition for forming a photosensitive polymer complex includes a multifunctional epoxy resin, a photoacid generator, an organic solvent and a silver compound, or additionally includes a multifunctional acrylate resin and a photoinitiator, or an additive, e.g., a surfactant or a flow improver. This composition is applied, selectively exposed, and developed, thus preparing a photosensitive polymer complex, which contains silver nanoparticles uniformly dispersed and formed in the polymer pattern portion thereof through photo reduction and is therefore improved in terms of physical or chemical properties, e.g., heat resistance and wear resistance.
摘要:
A multilayer film is provided. The multilayer film includes a barrier layer and an adhesive layer underlying the barrier layer. The adhesive layer contains a block copolymer that can phase separate into two or more different domains. The multilayer film has good gas and moisture barrier properties and is highly flexible. Therefore, the multilayer film can be effectively used in manufacturing encapsulation structures for electronic devices. In addition, the multilayer film is suitable for use as a substrate for a device. Further provided are a method for producing the multilayer film and an encapsulation structure including the multilayer film.
摘要:
Disclosed is an image display device and its driving method, which facilitates to improve partial luminance in an image-display area by a local dimming method to partially control a backlight unit according to a display image, and simultaneously to reduce power consumption.
摘要:
Disclosed herein is a nanostructured thin film. The nanostructured thin film comprises a nanoparticle layer and a number of micro-undulated surfaces formed on the nanoparticle layer. The two micro-undulated structures of the nanostructured thin film are uniformly introduced over a large area. This configuration makes it easy to control the surface properties of the nanostructured thin film. Therefore, the nanostructured thin film can be widely applied to a variety of devices. Also disclosed herein is a method for controlling the surface properties of the nanostructured thin film.
摘要:
Example embodiments provide a nitrogen-containing heteroaromatic ligand-transition metal complex, a buffer layer including the complex, which may improve the injection and transport of electrical charges, an organic thin film transistor and an electronic device including the buffer layer, in which the injection of electrons or holes and the transport of charges between layers are accelerated, thereby improving the efficiency thereof, and methods of manufacturing the same.
摘要:
A method for preparing a multilayer of nanocrystals. The method includes the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals. Further, an organic-inorganic hybrid electroluminescence device using a multilayer of nanocrystals prepared by the method as a luminescent layer. The luminescent efficiency and luminescence intensity of the electroluminescence device can be enhanced, and the electrical properties of the electroluminescence device can be controlled by the use of the multilayer of nanocrystals as a luminescent layer.
摘要:
A metal nanoparticle which is prepared by forming a self-assembled monolayer including a terminal reactive group on the surface thereof, and introducing a functional group capable of being removed by the action of an acid or an base into the terminal reactive group wherein the self-assembled monolayer is built up of a thiol, an isocyanide, an amine, a carboxylate or a phosphate compound having the terminal reactive group, or built up of a thiol, an isocyanide, an amine, a carboxylate or a phosphate compound having no terminal reactive group followed by introducing the terminal reactive group thereto; and a method for forming a conductive pattern using the same are provided. Since the metal nanoparticle of exemplary embodiments of the present invention can easily form a high conductive film or a high conductive pattern through photo-irradiation and photo-degradation and randomly regulate its conductivity when occasions demand, it can be advantageously applied to an antistatic washable sticky film, antistatic shoes, a conductive polyurethane printer roller, an electromagnetic interference shielding, and the like.
摘要:
Disclosed herein are methods of making a negative pattern of carbon nanotubes or a polymerized carbon nanotube composite having an interpenetrating polymer network (IPN) by modifying the surfaces of the carbon nanotubes with polymerizable functional groups such as oxirane and anhydride groups and subjecting the surface-modified carbon nanotubes either to a photolithography process or to a heatcuring process. By virtue of the present invention, desired patterns of carbon nanotubes can be easily made on the surfaces of various substrates, and polymerized carbon nanotube composites improved in hardening properties can be made without additional polymers.
摘要:
A method of driving a liquid crystal display device during one display frame includes the steps of applying one of a high-level common voltage and a low-level common voltage to a plurality of liquid crystal cells of the liquid crystal display device to write data into the liquid crystal cells within a time interval shorter than one display frame interval, and turning on a backlight after said data writing to display an image.