Patent application number | Description | Published |
20080197346 | Nitrogen-containing heteroaromatic ligand-transition metal complexes, buffer layer comprising the complexes and organic thin film transistor comprising the buffer layer - 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. | 08-21-2008 |
20080199732 | Dendritic molecule containing metal phthalocyanine, method of preparing the same and organic light emitting diode comprising the dendritic molecule - A dendritic molecule represented by Formula 3: | 08-21-2008 |
20080213487 | Multicomponent carbon nanotube-polymer complex, composition for forming the same, and preparation method thereof - A multicomponent carbon nanotube-polymer complex, a composition for forming the same, and a preparation method thereof are disclosed herein. A multicomponent carbon nanotube-polymer complex may include carbon nanotubes surface-modified with double bond-containing functional groups or carbon nanotubes surface-modified with oxirane groups and/or carbon nanotubes surface-modified with anhydride groups; a polymer binder; and/or acid-treated carbon nanotubes and/or pristine carbon nanotubes. The multicomponent carbon nanotube-polymer complex may exhibit remarkably improved mechanical and hardening properties, compared with conventional complexes using only carbon nanotubes and a polymer binder, and thus may be advantageously used as an electromagnetic wave shielding material and a conductive material. | 09-04-2008 |
20080284971 | FLEXIBLE SUBSTRATE FOR DISPLAY DEVICE AND DISPLAY DEVICE USING THE SAME - The present disclosure relates to a flexible substrate for a display device including a plastic layer containing a woven glass fiber, a metal film coated on either both side surfaces or one surface of the plastic layer, and an overcoating layer formed on one surface of the metal film wherein the overcoating layer is on the side of the metal film opposite from the plastic layer, and to a display device using the flexible substrate. The flexible substrate is thin, and has small thermal expansion coefficient, excellent flexibility, heat resistance, gas permeability resistance and moisture blocking property. The flexible substrate can be used in various display devices such as a TV, a notebook computer, a cellular phone, or an electronic paper. | 11-20-2008 |
20080290338 | Hyperbranched polymer, organic light-emitting diode including organic layer including the hyperbranched polymer, and method of manufacturing the organic light-emitting diode - Provided are a hyperbranched polymer represented by Formula 1 below, an organic light-emitting diode including an organic layer including the hyperbranched polymer, and a method of manufacturing the organic light-emitting diode: | 11-27-2008 |
20080299382 | Functionalized metal nanoparticle, buffer layer including the same and electronic device including the buffer layer - Disclosed herein is a functionalized metal nanoparticle, a buffer layer including the functionalized metal nanoparticle, and an electronic device including the buffer layer. The buffer layer including the functionalized metal nanoparticle according to example embodiments may improve the injection of electrons or holes and the charge mobility between layers in the electronic device, may form ohmic contacts, and may improve the selectivity between electrodes and the buffer layer at the time of forming the buffer layer on the electrodes, thereby improving the efficiency of the electronic device. | 12-04-2008 |
20090072719 | Passivation film and electronic display device including the passivation film - Example embodiments relate to a passivation film for protecting an electronic device. The passivation film may include a myelin layer. The myelin layer may have a thickness of about 100 Å to 10 μm. The passivation film may further include an inorganic film. Example embodiments also relate to an electronic display device including a substrate, an organic light-emitting device (OLED) disposed on the substrate, and a myelin layer disposed on the organic light-emitting device. A plurality of myelin layers and a plurality of inorganic films may be alternately stacked on the organic light-emitting device in lieu of a single myelin layer. | 03-19-2009 |
20090073349 | THREE-DIMENSIONAL MICROFABRICATION METHOD USING PHOTOSENSITIVE NANOCRYSTALS AND DISPLAY DEVICE - Example embodiments provide a three-dimensional microfabrication method using photosensitive nanocrystals is provided. The method comprises the steps of preparing a photosensitive composition comprising a photocurable compound and nanocrystals whose surface is coordinated with a compound having a photosensitive group, applying the photosensitive composition to a substrate and drying the photosensitive composition to form a thin film, and subjecting the thin film to three-dimensional microfabrication. According to the method, nanocrystals are arranged in a three-dimensional array to form photonic crystals or a three-dimensional structure. The three-dimensional structure can be used for the fabrication of micro-electro-mechanical systems (MEMS), thus contributing to the manufacture of display devices and electronic devices on a nanometer scale. Example embodiments also provide a display device using the three-dimensional structure of nanocrystals. | 03-19-2009 |
20090121216 | Organic thin film transistor having surface-modified carbon nanotubes - An organic thin film transistor may comprise an organic semiconductor layer having surface-modified carbon nanotubes and an electrically-conductive polymer. The surfaces of the carbon nanotubes may be modified with curable functional groups, comprising oxirane groups and anhydride groups. A room-temperature solution process may be used to provide a relatively uniform and relatively highly-adhesive organic semiconductor layer in a simple and economical manner. Additionally, the organic thin film transistor having the organic semiconductor layer may have relatively high charge carrier mobility and relatively low threshold voltage. | 05-14-2009 |
20090206520 | Photosensitive composition, microfabrication method using the same, and microfabricated structure thereof - Disclosed herein may be a photosensitive composition, a microfabricated structure including the same, a device including the microfabricated structure, and methods of fabricating the microfabricated structure and the device. The photosensitive composition, including a multifunctional photosensitive resin, a two-photon photosensitizer, an organic solvent, and a silver compound, may be subjected to two- or three-dimensional microfabrication, thus realizing the microfabricated structure containing silver nanoparticles. | 08-20-2009 |
20090258237 | GRADED COMPOSITION ENCAPSULATION THIN FILM COMPRISING ANCHORING LAYER AND METHOD OF FABRICATING THE SAME - Disclosed herein is a graded composition encapsulation thin film and a fabrication method thereof. The encapsulation thin film comprises a substrate, a graded composition layer and an anchoring layer interposed therebetween. The anchoring layer serves to improve the adhesion between the graded composition layer and the substrate and creates advantageous conditions for the formation of the graded composition layer. Due to the presence of the anchoring layer, the encapsulation thin film has excellent barrier properties against the permeation of moisture and oxygen and is highly resistant to diffusion of other chemical species. | 10-15-2009 |
20090305062 | METHOD FOR FABRICATING MULTILAYERED ENCAPSULATION THIN FILM HAVING OPTICAL FUNCTIONALITY AND MUTILAYERED ENCAPSULATION THIN FILM FABRICATED BY THE SAME - A method for fabrication of a multilayered encapsulation thin film having optical functionality and a multilayered encapsulation thin film fabricated thereof includes a reactive or a non-reactive PVD process using a physical vapor deposition device containing multiple targets in a vacuum chamber is conducted or the above processes are alternately conducted such that the multilayered encapsulation thin film consisting of multiple layers with different densities and refractive indexes may be easily fabricated. In addition, the multilayered encapsulation thin film fabricated by the same has superior ability for inhibiting moisture and/or oxygen penetration sufficient to be used as an encapsulation material, controls a refractive index distribution for multiple layers in fabrication of a multilayered thin film so as to function as an anti-reflection film, and improves light output of a device. | 12-10-2009 |
20100021691 | THIN LAYER HAVING COMPOSITION GRADIENT AND PRODUCTION METHOD THEREOF - Disclosed herein are a thin layer having a composition gradient and a method for the production of the thin layer. According to the method, the thin layer is produced by subjecting a mixture of one or more organic materials and one or more inorganic materials to a sol-gel process. The composition gradient and the surface energy of the thin layer are controlled during production, leaving no interfacial failure defects. | 01-28-2010 |
20100112018 | Microcapsule, structure having a microcapsule, article having a microcapsule, and method of preparing microcapsules - A microcapsule, a structure including a microcapsule, an article including a microcapsule and a method of preparing microcapsules provided, the microcapsule includes at least one material selected from the group consisting of a magnetic substance, a dielectric substance and a combination thereof. The microcapsule also includes a volatile material. | 05-06-2010 |
20100112270 | MULTILAYER FILM, METHOD FOR MANUFACTURE THEREOF AND ARTICLES INCLUDING THE SAME - 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. | 05-06-2010 |
20100117110 | Photosensitive Quantum Dot, Composition Comprising the Same and Method of Forming Quantum Dot-Containing Pattern Using the Composition - A photosensitive quantum dot including a quantum dot, and a plurality of photosensitive moieties that are bound to a surface of the quantum dot, wherein each of the photosensitive moieties includes silicon (Si) and a photosensitive functional group. Also disclosed are a composition for forming a quantum dot-containing pattern, where the composition includes the photosensitive quantum dot, and a method of forming a quantum dot-containing pattern using the composition. | 05-13-2010 |
20100117522 | ORGANIC MATERIAL, FILM COMPRISING THE SAME AND ELECTRIC DEVICE COMPRISING THE FILM - An organic material including a hydrophilic polymer and an organic moiety having a hydroxyl substituted C | 05-13-2010 |
20100119976 | COMPOSITION FOR RADICAL POLYMERIZATION AND METHOD OF FORMING PATTERN USING THE COMPOSITION - A composition for radical polymerization includes a photosensitive material, a photoinitiator, a solvent, and a material for adjusting a size of a pattern. A method of forming a pattern using the composition is also disclosed. | 05-13-2010 |
20100159255 | GAS BARRIER THIN FILM, ELECTRONIC DEVICE COMPRISING THE SAME, AND METHOD OF PREPARING THE GAS BARRIER THIN FILM - A gas barrier thin film having a substrate, an anchoring layer, and an inorganic oxide layer, the anchoring layer including a silicon-containing organic-inorganic composite copolymer comprising a repeating unit of the formula | 06-24-2010 |
20100233801 | CENTRIFUGAL FORCE BASED MICROFLUIDIC DEVICE, BIOCHEMICAL TREATMENT SYSTEM HAVING THE SAME, AND METHOD OF FABRICATING THE MICROFLUIDIC DEVICE - Provided are a centrifugal force-based microfluidic device in which biochemical treatments of samples are executed, a biochemical treatment system including the centrifugal force-based microfluidic device, and a method of fabricating the centrifugal force-based microfluidic device. The centrifugal force-based microfluidic device includes a rotational platform including a unit to perform biochemical treatments of samples and a mounting hole defined within to which a turntable including a magnetic force generator is inserted; and a cap coupled to the rotational platform closing a side of the mounting hole opposite to a side in which the turntable is inserted, and including a part formed of a ferromagnetic material pulled by magnetic force generated by the magnetic force generator. | 09-16-2010 |
20100245565 | METHOD AND/OR SYSTEM FOR MEASURING CONCENTRATION OF DETECTION TARGET USING TRANSMISSION OR REFLECTION OF LIGHT - Provided are a method and/or apparatus for measuring the concentration of a detection target using the transmission or reflection of light. The system includes an illumination unit disposed over a biodisc and configured to apply light to the detection target included in the biodisc and a camera module disposed below the biodisc and configured to measure the amount of light transmitted through the detection target. | 09-30-2010 |
20100246365 | METHOD OF ADJUSTING BRIGHTNESS OF ILLUMINATION DEVICE AND BIO DISK DRIVE USING THE METHOD - Provided are a method and apparatus for adjusting brightness of an illumination device that is used in photographing an analysis object in a bio disk. The method includes taking images of an analysis object in a bio disk; calculating brightness of the images of the analyzing object; and adjusting brightness of an illumination device which is used in the photographing operation of the analysis object in the bio disk based on a difference between the calculated brightness and a target brightness. | 09-30-2010 |
20100253771 | SYSTEM AND METHOD FOR CHECKING STATE OF ROTATOR - Provided are a system and method for checking a state of a rotator. The system includes: a position recognition sensor that senses a position of a rotator and generates a position synchronization signal corresponding to the position of the rotator; a control unit that detects a position of a detection specimen existing in the rotator based on the position synchronization signal and generates an image photographing control signal corresponding to the detected position of the detection specimen; and a camera system that photographs an image of the detection specimen existing in the rotator based on the image photographing control signal. Accordingly, movement of a detection specimen existing in the rotator when the rotator stops rotating or whether a detection specimen being rotated is centrifuged, moved, or dried is monitored and controlled, thereby checking a change in a state of the detection specimen in the process of development of the rotator and checking whether each of operations of the system is completed. | 10-07-2010 |
20100261821 | DISPERSIBLE CARBON NANOTUBE, CARBON NANOTUBE-POLYMER COMPOSITE AND METHOD OF MANUFACTURING THE CARBON NANOTUBE-POLYMER COMPOSITE - A dispersible carbon nanotube (“CNT”) comprising a CNT backbone and an organic moiety attached to the carbon nanotube backbone and comprising a hydroxyl substituted C | 10-14-2010 |
20100279066 | NANOSTRUCTURED THIN FILM AND METHOD FOR CONTROLLING SURFACE PROPERTIES THEREOF - 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. | 11-04-2010 |
20100289018 | CYCLOPENTAPHENANTHRENE-BASED COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material. | 11-18-2010 |
20100298607 | CYCLOPENTAPHENANTHRENE-BASED COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material. | 11-25-2010 |
20100323298 | Photosensitive composition, microfabrication method using the same, and microfabricated structure thereof - Disclosed herein may be a photosensitive composition, a microfabricated structure including the same, a device including the microfabricated structure, and methods of fabricating the microfabricated structure and the device. The photosensitive composition, including a multifunctional photosensitive resin, a two-photon photosensitizer, an organic solvent, and a silver compound, may be subjected to two- or three-dimensional microfabrication, thus realizing the microfabricated structure containing silver nanoparticles. | 12-23-2010 |
20110003985 | CYCLOPENTAPHENANTHRENE-BASED COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material. | 01-06-2011 |
20110031443 | Multicomponent carbon nanotube-polymer complex, composition for forming the same, and preparation method thereof - A multicomponent carbon nanotube-polymer complex, a composition for forming the same, and a preparation method thereof are disclosed herein. A multicomponent carbon nanotube-polymer complex may include carbon nanotubes surface-modified with double bond-containing functional groups or carbon nanotubes surface-modified with oxirane groups and/or carbon nanotubes surface-modified with anhydride groups; a polymer binder; and/or acid-treated carbon nanotubes and/or pristine carbon nanotubes. The multicomponent carbon nanotube-polymer complex may exhibit remarkably improved mechanical and hardening properties, compared with conventional complexes using only carbon nanotubes and a polymer binder, and thus may be advantageously used as an electromagnetic wave shielding material and a conductive material. | 02-10-2011 |
20110177332 | Nanofiber-nanowire composite and fabrication method thereof - Example embodiments are directed to a nanofiber-nanowire composite includes a polymer nanofiber; and a plurality of nanowires of a metal oxide extending from inside to outside of the polymer nanofiber and covering the polymer nanofiber. According to example embodiments, a method of fabricating a nanofiber-nanowire composite includes forming a nanofiber including a metal seed; and growing nanowires of a metal oxide from the metal seed to the outside of the nanofiber. | 07-21-2011 |
20110204297 | Electroconductive fiber, a fiber complex including an electroconductive fiber and methods of manufacturing the same - An electroconductive fiber, a method of manufacturing an electroconductive fiber, and a fiber complex including an electroconductive fiber are provided, the electroconductive fiber includes an electroconductive polymer, an elastic polymer that forms a structure with the electroconductive polymer, and a carboneous material on at least one of the electroconductive polymer and the elastic polymer. | 08-25-2011 |
20110253993 | POLYVINYL PYRROLE HOST MATERIAL, LUMINESCENT LAYER COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE LUMINESCENT LAYER - Provided are a polyvinyl pyrrole host material emitting highly efficient phosphorescence, a luminescent layer using the material, and an organic electroluminescent display device. The polyvinyl pyrrole host material shows highly efficient luminescence having improved energy transfer, and thus is useful for an organic electroluminescent display device and other various light emitting devices. | 10-20-2011 |
20120018713 | Nitrogen-containing heteroaromatic ligand-transition metal complexes, buffer layer comprising the complexes and organic thin film transistor comprising the buffer layer - 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. | 01-26-2012 |
20120279762 | COMPOSITION FOR FORMING STRETCHABLE CONDUCTIVE PATTERN, METHOD OF PRODUCING THE STRETCHABLE CONDUCTIVE PATTERN USING THE COMPOSITION, AND ELECTRONIC DEVICE INCLUDING STRETCHABLE CONDUCTIVE ELECTRODE - A method of forming a stretchable conductive pattern includes forming a base substrate; forming a plurality of non-linear trench lines that include peaks and valleys arranged at constant intervals in the base substrate; forming a polymer-metal precursor mixture pattern by filling the trench lines with a mixture of the polymer-metal precursor; converting the polymer-metal precursor mixture of the polymer-metal precursor mixture pattern into a polymer gel/metal nano-particle complex to form a polymer gel/metal nano-particle complex pattern; and primarily transferring the polymer gel/metal nano-particle complex pattern in the base substrate onto an acceptor base substrate. | 11-08-2012 |