Patent application number | Description | Published |
20110212323 | METHOD FOR PREPARING OXIDE THIN FILM GAS SENSORS WITH HIGH SENSITIVITY - The present invention relates to a method for preparing oxide thin films with high sensitivity and reliability, which can be advantageously used in the fabrication of articles such as gas sensors. The present invention establishes a high reliability process for preparing large area microsphere templates which may be applicable to silicone semiconductor processes by simple plasma surface treatment and spin coating. The present invention achieves remarkably enhanced sensitivities of thin films of gas sensors by controlling the nanostructure shapes of hollow hemisphere oxide thin films by using simple plasma treatment. In particular, the gas sensor based on the nanostructured TiO | 09-01-2011 |
20130098754 | TRANSPARENT CONDUCTIVE COMPOSITION, TARGET, TRANSPARENT CONDUCTIVE THIN FILM USING THE TARGET AND METHOD FOR FABRICATING THE SAME - Disclosed are a transparent conductive composition including a material of the following formula, a target, a transparent conductive thin film using the target, and a method for fabricating the same. The disclosed transparent conductive composition and transparent conductive thin film have superior conductivity (low resistivity) and high light transmittance. Especially, they may be usefully applied for the flexible electronic devices, which may be called the core of the future display industry, because they have low resistivity of not greater than 10 | 04-25-2013 |
20130146865 | HIGH-SENSITIVITY TRANSPARENT GAS SENSOR AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a high-sensitivity transparent gas sensor and a method for manufacturing the same. The transparent gas sensor includes a transparent substrate, a transparent electrode formed on the transparent substrate and a transparent gas-sensing layer formed on the transparent electrode. The transparent gas-sensing layer has a nanocolumnar structure having nanocolumns formed on the transparent electrode and gas diffusion pores formed between the nanocolumns. | 06-13-2013 |
20130199612 | HYDROPHOBIC SUBSTRATE WITH ANTI-REFLECTIVE PROPERTY METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE INCLUDING THE SAME - Provided are a hydrophobic antireflective substrate, a method for manufacturing the same, and a solar cell module including the same. The hydrophobic antireflective substrate includes: a substrate; a nanostructured layer having nanostructured portions formed on the substrate and nanoporous portions formed between the nanostructured portions; and a hydrophobic coating film formed on the nanostructured portions. The method for manufacturing a hydrophobic antireflective substrate includes: forming a nanostructured layer having nanostructured portions and nanoporous portions formed between the nanostructured portions on a substrate; and forming a hydrophobic coating film on the nanostructured portions. In the hydrophobic antireflective substrate disclosed herein, a porous nanostructured layer is formed on the substrate and a hydrophobic coating film is formed on the nanostructured layer, so that the hydrophobic antireflective substrate has ultra-hydrophobic property corresponding to a large water droplet contact angle. | 08-08-2013 |
20140217404 | LOW POWER CONSUMPTION TYPE GAS SENSOR AND METHOD FOR MANUFACTURING THE SAME - The present disclosure provides a gas sensor including: a substrate; an electrode formed on the substrate; and a gas-sensing layer formed on the electrode, wherein the gas-sensing layer is a self-heating nanocolumnar structure having nanocolumns formed on the electrode and inclined with respect to the electrode with an angle of 60-89° and gas diffusion pores formed between the nanocolumns. The gas sensor according to the present disclosure requires no additional heater since it self-heats owing to the nanocolumnar structure and exhibits superior gas sensitivity even when no heat is applied from outside. Also, it can be mounted on mobile devices such as mobile phones because it consumes less power. | 08-07-2014 |
Patent application number | Description | Published |
20100290066 | IMAGE FORMING APPARATUS AND COLOR CORRECTING METHOD THEREOF, AND HOST APPARATUS TO CORRECT THE COLOR OF AN OUTPUT IMAGE USING THE SAME - An image forming apparatus and a color correction method, and a host apparatus to correct the color of an output image using the color correction method. The image forming apparatus can include a table correction unit to correct the color conversion table based on monitor information, and a color conversion unit to convert the input image into the output image using the corrected color conversion table. Accordingly, the color of a displayed image can match that of a print output regardless of the status of the display apparatus. | 11-18-2010 |
20110299100 | PRINT CONTROLLING TERMINAL AND COLOR CORRECTION METHOD - A color correction method includes displaying an expected print image of a test image of the image forming apparatus on a monitor, outputting the test image to the image forming apparatus, performing color matching between the output test image and an expected print image on the monitor, changing an ICC profile of the monitor according to the performed color matching, and generating a print data using the changed ICC profile. Also a print controlling terminal which performs the color correction method. | 12-08-2011 |
20130176400 | APPARATUS AND METHOD OF AUTOMATICALLY CORRECTING BRIGHTNESS OF IMAGES CAPTURED BY MULTIPLE CAMERAS - Disclosed is a technique for acquiring many images in different positions using multiple cameras to three dimensionally restore an object. The technique acquires images obtained by capturing an object by multiple cameras and corrects brightnesses between images captured by the multiple cameras based on an average brightness value calculated from the images captured by the multiple cameras so as to be constantly maintained. Therefore, it is possible to precisely restore a 3D model using images captured by multiple cameras having corrected brightness. | 07-11-2013 |
20130286036 | APPARATUS AND METHOD FOR PRODUCING MAKEUP AVATAR - An apparatus and method for producing a makeup avatar is disclosed. The apparatus may include a spectrum information metadata generating unit to generate spectrum information metadata, based on skin spectrum information of a user and cosmetics spectrum information related to makeup, a makeup information generating unit to receive, from the user, a makeup avatar to which makeup is applied through a user terminal, and to generate makeup information of the makeup avatar, a control information determining unit to determine control information for controlling a makeup status of the makeup avatar, based on the makeup information and the spectrum information metadata, and a makeup avatar metadata generating unit to generate makeup avatar metadata, based on spectrum information metadata corresponding to the control information and the makeup information. | 10-31-2013 |
20140064579 | APPARATUS AND METHOD FOR GENERATING THREE-DIMENSIONAL FACE MODEL FOR SKIN ANALYSIS - Disclosed herein are an apparatus and method for generating a 3D face model for skin analysis. The apparatus includes a capturing box and a module box. The capturing box has an open surface, and also has another opening that is formed in a surface opposite the open surface and that allows a face of a person to be photographed to be inserted into an internal space of the capturing box. The module box is combined with the capturing box on the open surface of the capturing box, and acquires facial images by capturing the face of the person to be photographed at various angles under different types of lighting in order to generate a 3D face model for the analysis of the skin of the person. | 03-06-2014 |
20140210814 | APPARATUS AND METHOD FOR VIRTUAL MAKEUP - Provided are an apparatus and method for virtual makeup. The method for virtual makeup includes generating a virtual makeup history including pieces of information about a virtual makeup process, generating virtual makeup layers based on a plurality of related pieces of information among the pieces of information stored in the virtual makeup history, and generating a virtual makeup template by merging at least one of the virtual makeup layers. Accordingly, it is possible to reduce the time taken for a virtual makeup operation. | 07-31-2014 |
Patent application number | Description | Published |
20100024637 | Brake Booster - A brake booster includes a casing divided into a constant pressure chamber and a variable pressure chamber by a diaphragm, a power piston attached to the diaphragm, a disc-shaped stem coupled to the center of the power piston and having a through-hole, a plunger interposed between the stem and an input shaft to press/release the stem during reciprocation of the input shaft, and an air intake valve having a vacuum passage interconnecting the constant and variable pressure chambers. The air intake valve is inserted into the diaphragm and the power piston for close contact with the through-hole of the casing, and regulates air flowing from an atmosphere into the variable pressure chamber and from the variable pressure chamber into the constant pressure chamber during the reciprocation of the input shaft. | 02-04-2010 |
20100140063 | AUTOMOTIVE BRAKE LIGHT SWITCH - An automotive brake light switch mounted on a brake booster includes a housing defining a constant pressure chamber and a variable pressure chamber partitioned by a diaphragm, with a first through-hole of the housing, a second through-hole formed in the diaphragm and an air intake valve to allow the constant pressure chamber to selectively communicate with the variable pressure chamber, wherein the air intake valve is fitted into the second through-hole and configured to selectively open or close the first through-hole in response to a brake pedal, the brake light switch apparatus having a switch body, a switch rod slidably mounted to the switch body so as to turn on/off a switch of the switch body, wherein a protruding length of the switch rod is changeable by the air intake valve, and a coupling portion coupling the switch body to the housing through the first through-hole. | 06-10-2010 |
20140117628 | SEALING MEMBER OF DISK TYPE PARKING BRAKE - A sealing member for sealing a disk type parking brake may include a cap member having a hole in the center and pressed in a rear end portion of the caliper at which the shaft may be mounted, and an elastic member which may be mounted between the cap member and the rear end portion of the caliper and extended to the outside of the caliper for sealing the shaft and the brake lever, wherein the elastic member includes a slope portion which may be positioned between the cap member and the rear end portion of the caliper and may be slantly protruding out in radial direction, and one end portion of the cap member may be contacted with the outer surface of the slope portion by being bended out in radial direction. | 05-01-2014 |
Patent application number | Description | Published |
20110156165 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor array substrate including a substrate, a gate line intersecting a data line to define a pixel region on the substrate, a switching element disposed at an intersection of the gate line and the data line, a plurality of pixel electrodes and a plurality of first common electrodes alternately arranged on a protective film in the pixel region, a second common electrode overlapping the data line, a first storage electrode on the substrate, a second storage electrode overlapping the first storage electrode, and an organic insulation film on the switching element, the second storage electrode, the data line, a gate pad, and a data pad, wherein the second common electrode covers the data line, the protective film and the organic insulation film, and has inclined surfaces connected to the protective film within the pixel region. | 06-30-2011 |
20140199426 | IMPRINTING APPARATUS AND IMPRINTING METHOD USING THE SAME - Disclosed is an imprinting apparatus and imprinting method using the same that prevent a process of forming a pattern on a substrate from being affected by flatness of a stage. The imprinting apparatus comprises a chamber unit in which a process of forming a pattern on a substrate is carried out; a stage for supporting the substrate on which a resin layer is formed; an installing member positioned above the stage and having a mold member attached to transform the resin layer so as to form the pattern on the substrate; and a first spraying unit for spraying fluid to separate the substrate supported by the stage from the stage, wherein the installing member moves the mold member in the direction getting near to the substrate separated from the stage so that the mold member and the resin layer are brought into contact with each other. | 07-17-2014 |
20140367688 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor array substrate including a substrate, a gate line intersecting a data line to define a pixel region on the substrate, a switching element disposed at an intersection of the gate line and the data line, a plurality of pixel electrodes and a plurality of first common electrodes alternately arranged on a protective film in the pixel region, a second common electrode overlapping the data line, a first storage electrode on the substrate, a second storage electrode overlapping the first storage electrode, and an organic insulation film on the switching element, the second storage electrode, the data line, a gate pad, and a data pad, wherein the second common electrode covers the data line, the protective film and the organic insulation film, and has inclined surfaces connected to the protective film within the pixel region. | 12-18-2014 |
Patent application number | Description | Published |
20090323156 | Method of forming electrochromic layer pattern, method of manufacturing electrochromic device using the same, and electrochromic device including electrochromic layer pattern - A method for forming an electrochromic layer pattern includes forming a transparent electrode layer and a photoresist layer on a transparent substrate, forming a photoresist pattern by laser interference lithography, and depositing an electrochromic layer pattern on the transparent electrode through openings defined by the photoresist pattern by depositing an electrochromic layer on a front surface of the substrate and then lifting up the photoresist pattern. An insulation layer may be further formed between the transparent layer and the photoresist layer. Here, the electrochromic layer may be formed after an insulation layer pattern is formed using the photoresist pattern as an etching mask. In this case, the electrochromic layer pattern is formed in openings defined by the insulation layer pattern. As a result, a contact surface area between the electrochromic layer pattern and the ion conductive layer is increased to ensure a rapid response speed. | 12-31-2009 |
20100014145 | ELECTRODE COMPRISING LITHIUM NICKEL OXIDE LAYER, METHOD FOR PREPARING THE SAME, AND ELECTROCHROMIC DEVICE COMPRISING THE SAME - Disclosed is a method of preparing an electrode, which can lead to uniform electrochromism of a lithium nickel oxide layer by applying a voltage in all directions of the electrode during a formatting process, an electrode prepared by the same, and an electrochromic device including the electrode. | 01-21-2010 |
20110051051 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPRISING OPTICALLY ANISOTROPIC COMPOUND, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - Disclosed are (A) an acrylic pressure-sensitive adhesive; and (B) an acrylic pressure-sensitive adhesive comprising an optically anisotropic compound having at least one substituent which contains an alkyl group, alkenyl group or alkynyl group at a meta-position of a mesogen. A polarizing plate and a liquid crystal display using the same are also disclosed. The optically anisotropic compound ensures excellent compatibility with the adhesive and high birefringence. Thus, main properties such as adhesion, reliability and durability in the conditions of high temperatures or high temperatures and high humidity are not worsened. Moreover light leakage is prevented by efficiently controlling the birefringence caused by shrinkage stress of the polarizing plate. | 03-03-2011 |
20110116022 | ADHESIVE COMPOSITION, AND POLARIZING PLATES AND LCDS UTILIZING THE ADHESIVE COMPOSITION - The present invention relates to a pressure-sensitive adhesive composition, and a polarizer and a liquid crystal display (LCD) device using the pressure-sensitive adhesive composition, and more particularly, to a pressure-sensitive adhesive composition including (A) an acrylic copolymer and (B) a liquid optically-anisotropic compound having a mesogen core in its structure. The liquid optically-anisotropic compound having a mesogen core in its structure according to the present invention has superior solubility and compatibility with pressure-sensitive adhesive resin, and thus the pressure-sensitive adhesive composition including the liquid optically-anisotropic compound can relax stress caused by shrinkage of the polarizer and effectively compensate negative birefringence. Therefore, the polarizer and the LCD device using the pressure-sensitive adhesive composition can prevent light leakage originating from stress concentration in spite of long-term use. | 05-19-2011 |
Patent application number | Description | Published |
20130089254 | APPARATUS AND METHOD FOR CORRECTING STEREOSCOPIC IMAGE USING MATCHING INFORMATION - An apparatus for correcting a stereoscopic image using matching information, includes: a matching information visualizer receiving input of original stereoscopic images and intuitive matching information and visualizing a pair of stereoscopic images based on the intuitive matching information; a correction information processor obtaining a statistical camera parameter based on the intuitive matching information and correcting the received stereoscopic image using the statistical camera parameter; and an error allowable controller providing allowable error information to the correction information processor in consideration of an error allowable degree according to a selected time from the received intuitive matching information and preset human factor guide information, to extract a correlation between stereoscopic images using a stereoscopic image and provided information, thereby helping such that an erroneously photographed image is correctly photographed or correcting the image such that the erroneously photographed image is correctly interpreted, which leads to minimization of visual fatigue. | 04-11-2013 |
20130236099 | APPARATUS AND METHOD FOR EXTRACTING FOREGROUND LAYER IN IMAGE SEQUENCE - Disclosed are an apparatus and a method for extracting a foreground layer from an image sequence that extract a foreground object layer area in which a depth value is discontinuous with that of a background from an input image sequence. By using the present disclosure, the layer area is automatically tracked in the subsequent frames through user's setting in the start frame in the image sequence in which the depth values of the foreground and the background are discontinuous, thereby extracting the foreground layer area in which the drift phenomenon and the flickering phenomenon are reduced. | 09-12-2013 |
20130266212 | METHOD AND APPARATUS FOR CONVERTING 2D VIDEO IMAGE INTO 3D VIDEO IMAGE - A method of converting a two-dimensional video to a three-dimensional video, the method comprising: comparing an image of an n | 10-10-2013 |
20140125778 | SYSTEM FOR PRODUCING STEREOSCOPIC IMAGES WITH A HOLE FILLING ALGORITHM AND METHOD THEREOF - Disclosed are a system for producing stereoscopic images with a hole filling algorithm, and a method thereof. A system for producing stereoscopic images according to an exemplary embodiment of the present invention includes: a movement area detecting unit examining a movement area for an object moved in an image, detecting/tracking changes of the movement area by dividing a front view and a background of the movement area, and providing result information; a filling error processing unit filling a hole detected by the movement area detecting unit and correcting a filled filling region; and a stereoscopic image visualizing unit visualizing a stereoscopic image corrected by the filling error processing unit. | 05-08-2014 |
20140292748 | SYSTEM AND METHOD FOR PROVIDING STEREOSCOPIC IMAGE BY ADJUSTING DEPTH VALUE - Provided is a system and method for providing a stereoscopic image by adjusting a depth value, the system including a depth value estimator to estimate a depth value of an object included in a first stereoscopic image from the stereoscopic image, a depth value adjusting unit to adjust the depth value in consideration of a display device, a stereoscopic image processing unit to process the first stereoscopic image to be a second stereoscopic image based on the adjusted depth value, and a stereoscopic image provider to provide the second stereoscopic image to the display device. | 10-02-2014 |
20140293019 | APPARATUS AND METHOD FOR PRODUCING STEREOSCOPIC SUBTITLES BY ANALYZING THREE-DIMENSIONAL (3D) SPACE - An apparatus and method of producing stereoscopic subtitles by analyzing a three-dimensional (3D) space is disclosed, the apparatus including a camera position calculator to calculate a position of a first camera and a position of a second camera from a first image and a second image, respectively, a subtitle flat arranger to arrange a subtitle flat using a viewing direction of the first camera and a viewing direction of the second camera at the calculated positions, and a subtitle producer to produce subtitles using the subtitle flat. | 10-02-2014 |
20150237330 | CAMERA ALIGNMENT METHOD USING CORRESPONDENCE BETWEEN MULTI-IMAGES - Provided is a method of aligning a camera using correspondence information between multi-images. The camera alignment method using correspondences between multi-images includes defining a correspondence relation between images photographed in the multi-camera system, estimating an initial position of the camera using the correspondence relation between the images and a Structure From Motion (SFM) algorithm, redefining a changed correspondence relation between the images as a result of the estimation of the initial position of the camera using a bundle edge to generate an optimal edge, and correcting the position of the camera based on the optimal edge. | 08-20-2015 |
Patent application number | Description | Published |
20090275770 | NOVEL TIN AMINO-ALKOXIDE COMPLEXES AND PROCESS FOR PREPARING THEREOF - The present invention relates to novel tin amino-alkoxide complexes and a method for preparing the same, precisely novel tin amino-alkoxide complexes represented by formula 1 and useful as a precursor for tin and tin oxide thin films and a precursor for the production of nano-sized tin and tin oxide particles and a method for preparing the same. In formula 1, A is linear or branched (C2-C10) alkylene substituted or not substituted with halogen; R | 11-05-2009 |
20140363985 | Novel Amino-Silyl Amine Compound, Method for Preparing the Same and Silicon-Containing Thin-Film Using the Same - Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods. | 12-11-2014 |
20160122369 | NOVEL AMINO-SILYL AMINE COMPOUND, METHOD FOR PREPARING THE SAME AND SILICON-CONTAINING THIN-FILM USING THE SAME - Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods. | 05-05-2016 |
Patent application number | Description | Published |
20080225036 | Liquid crystal display - A disclosed display includes a display panel including a first group of data lines and second group of data lines, a plurality of gate lines crossing the first and a second groups of data lines, and a plurality of picture cells arranged in a matrix. The display also includes a first source PCB coupled to first data integrated circuits (ICs) to supply first data voltages to the first group of data lines and a second source PCB coupled to second data ICs to supply second data voltages to the second group of data lines. The display further includes a timing controller having a single output port with a plurality of output pins which are configured to output video data to both the first and second data ICs, and to output a timing control signal to control both the first and second data ICs. In addition, the display includes a first connection cable coupling the single output port of the timing controller to at least one of the first and second source PCBs to transmit the video data and the timing control signal from the timing controller to the at least one of the first and second source PCBs. The first data ICs and second data ICs are configured to generate the first and second data voltages, respectively, based on the video data and the timing control signal. | 09-18-2008 |
20080316161 | Liquid crystal display and driving method thereof - A liquid crystal display includes a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells defined as a first and second liquid crystal cell groups, a data driving circuit to supply a data voltage to the data lines in response to a polarity control signal, a gate driving circuit to supply a scanning pulse that swings between a gate high voltage and a gate low voltage to the gate lines, a first logic circuit to generate the polarity control signal differently for each frame period to maintain a polarity of the data voltage charged in the first liquid crystal cell group, and to invert one time a polarity of the data voltage charged in the second liquid crystal cell group for two frame periods, and a second logic circuit to control the gate driving circuit to decrease the gate high voltage of the scanning pulse to a modulated voltage between the gate high voltage and the gate low voltage for a predetermined modulation time. | 12-25-2008 |
20090002292 | Liquid crystal display and driving method thereof - A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data to selectively invert the current data and to generate a reverse signal, a memory to store the data from the data transition part and to output the stored data as the previous frame data, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data, and a display drive circuit to display the data from the lookup table on a liquid crystal display panel. | 01-01-2009 |
20110007003 | DRIVING CIRCUIT FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A driving circuit of a liquid crystal display device and a driving method of the same are discussed. A driving circuit of a liquid crystal display device includes a liquid crystal panel comprising pixel cells having only circuit pixels, respectively, aligned in a matrix type corresponding to full resolution, the liquid crystal panel disposed in a matrix type to have resolution that is lower than the full resolution in a predetermined ratio; a panel driving unit driving entire pixel cells provided in the liquid crystal panel to display images, the panel driving unit converting and outputting touch sensing signals transmitted from the pixel cells having the touch sensor circuits into digital signals; and a sensing system calculating touch coordinates from the converted touch sensing signals. | 01-13-2011 |
20110134169 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data and to compare a number of transitions between the current data and a next data to determine whether or not the current data is to be inverted in accordance with a comparison result thereof, and to determine whether or not the current data is to be inverted in accordance with a high level number difference of the data, thereby generating a reverse signal when the current data is inverted, a memory to store a data from the data transition part, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data and a display drive circuit to display the data from the lookup table on a liquid crystal display panel. | 06-09-2011 |
20110169797 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display device includes a liquid crystal display panel including a plurality of data lines to which a data voltage is supplied, a plurality of gate lines to which a gate pulse is supplied, and a plurality of liquid crystal cells, a data drive circuit to invert a polarity of the data voltage in response to a polarity control signal and to output the data voltage to the data lines in response to a source output enable signal, a gate drive circuit to supply the gate pulse to the gate lines, and a POL/SOE logic circuit to invert the polarity control signal for every frame period except at Nth-multiple frame period (where N is a positive integer), wherein the POL/SOE logic circuit controls the polarity control signal at every Nth-multiple frame period such that the polarity of the data voltage is the same as the previous frame period and controls a pulse width of the source output enable signal at every Nth-multiple frame period to be longer than for the other frame periods. | 07-14-2011 |
Patent application number | Description | Published |
20080251971 | Electrode for supercapacitor having metal oxide deposited on ultrafine carbon fiber and the fabrication method thereof - The present invention discloses an improved electrode for a supercapacitor and a method of preparation thereof. The inventive electrode comprises a collector, a carbon substrate disposed on the collector comprising ultrafine carbon fibers having a specific surface area of at least 200 m | 10-16-2008 |
20100084007 | MODIFIED CARBON NANOTUBE GRAFTED BY LIVING POLYMER, CARBON NANOTUBE ELECTRODE AND DYE-SENSITIZED SOLAR CELL USING THE SAME, AND EACH PREPARATION METHOD THEREOF - Disclosed are to provide a modified carbon nanotube obtained by reacting a polymer to a carbon nanotube by a radical graft method, capable of minimizing lowering of a physical property of a carbon nanotube caused when being modified, and capable of enhancing dispersibility of the carbon nanotube and an adhesion strength between carbon nanotubes, the polymer having a molecular weight controlled by a living radical polymerization and still having a living radical end group. | 04-08-2010 |
20100084008 | DYE-SENSITIZED SOLAR CELL COMPRISING METAL OXIDE NANOBALL LAYER AND PREPARATION METHOD THEREOF - A dye-sensitized solar cell comprising a semiconductor electrode prepared by spraying a metal oxide nanoparticle dispersion on a conductive substrate using an electric field to form a metal oxide nanoball layer which is composed of agglomerated metal oxide nanoparticles and has a high porosity and specific surface area, exhibits improved photoelectric properties even when a gel or solid electrolyte is used. | 04-08-2010 |
20100317790 | GRAPHENE COMPOSITE NANOFIBER AND PREPARATION METHOD THEREOF - Disclosed are a graphene composite nanofiber and a preparation method thereof. The graphene composite nanofiber is produced by dispersing graphenes to at least one of a surface and inside of a polymer nanofiber or a carbon nanofiber having a diameter of 1˜1000 nm, and the graphenes include at least one type of monolayer graphenes, and multilayer graphenes having a thickness of 10 nm or less. The graphene composite nanofiber can be applied to various industrial fields, e.g., a light emitting display, a micro resonator, a transistor, a sensor, a transparent electrode, a fuel cell, a solar cell, a secondary cell, and a composite material, owing to a unique structure and property of graphene. | 12-16-2010 |
20110266213 | ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTURING SAME - An ultrafine continuous fibrous ceramic filter, which comprises a filtering layer of a fibrous porous body, wherein the fibrous porous body comprises continuous ultrafine fibers of metal oxide which are randomly arranged and layered, and powdery nano-alumina incorporated into the ultrafine fibers or coated thereon, the ultrafine fibers being obtained by electrospinning a spinning solution comprising a metal oxide precursor sol-gel solution, and optionally, a polymer resin, and sintering the electrospun fibers, in which the ultrafine fibers have an average diameter of 10˜500 nm, and the fibrous porous body has a pore size of maximum frequency ranging from 0.05 to 2 μm, exhibits high filtration efficiency at a high flow rate, and can be regenerated. | 11-03-2011 |
20120003524 | METAL OXIDE ULTRAFINE FIBER-BASED COMPOSITE SEPARATOR WITH HEAT RESISTANCE AND SECONDARY BATTERY USING SAME - An ultrafine fiber-based composite separator comprising a fibrous porous body which comprises ultrafine metal oxide/polymer composite fibers, or ultrafine metal oxide fibers and a polymer resin coating layer formed on the surface thereof, the ultrafine fibers being continuously randomly arranged and layered, and obtained by electrospinning a metal oxide precursor sol-gel solution or a mixture of a metal oxide precursor sol-gel solution and a polymer resin solution, wherein the surface of the metal oxide/polymer composite fibers has a uniform mixing composition of the metal oxide and the polymer resin, in which the separator has a heat shrinkage rate at 150˜250° C. of 10% or less and does not break down due to melting at a temperature of 200° C. or lower, has low heat shrinkage rate, and superior heat resistance and ionic conductivity, being capable of providing improved cycle and power properties when used in manufacturing a battery. | 01-05-2012 |
20120042713 | GAS SENSOR USING METAL OXIDE NANOPARTICLES, AND METHOD FOR MANUFACTURING SAME - The present invention provides a gas sensor, including: a sensor substrate provided with an electrode; and a thin layer of sensor material formed by spraying a solution in which metal oxide nanoparticles are dispersed onto the sensor substrate. The gas sensor is advantageous in that a sensor material is formed into a porous thin layer containing metal oxide nanoparticles having a large specific surface area, thus realizing high sensitivity on the ppb scale and a high reaction rate. Further, the gas sensor is advantageous in that it can be manufactured at room temperature, and the thickness of a sensor material can be easily adjusted by adjusting the spray time, so that a thin gas sensor or a thick gas sensor can be easily manufactured. | 02-23-2012 |
20120113565 | ELECTRODE FOR SUPER CAPACITOR HAVING METAL OXIDE DEPOSITED ON ULTRAFINE CARBON FIBER AND THE FABRICATION METHOD THEREOF - The present invention discloses an improved electrode for a supercapacitor and a method of preparation thereof. The inventive electrode comprises a collector, a carbon substrate disposed on the collector comprising ultrafine carbon fibers having a specific surface area of at least 200 m | 05-10-2012 |
Patent application number | Description | Published |
20120128583 | DTPA DERIVATIVE, METAL COMPLEX, MR AND CT CONTRAST AGENT AND METHOD FOR MANUFACTURING SAME - The present invention relates to DTPA derivatives capable of forming complexes by combining with metals and the like, metal complexes formed by combining with the DTPA derivatives, MR and CT contrast agents including gold (Au) nano-particles of which surfaces are coated with the metal complexes, and a method for manufacturing the same. The MR and CT contrast agents according to the present invention have a high magnetic relaxation rate, thereby providing an excellent contrast enforcement effect and a long image acquisition time. Furthermore, the MR and CT contrast agents are not toxic to the human body, and are image contrast agents of dual molecules capable of being applied to both MR and CT. | 05-24-2012 |
20140349004 | DTPA DERIVATIVE, METAL COMPLEX, MR AND CT CONTRAST AGENT AND METHOD FOR MANUFACTURING SAME - The present invention relates to DTPA derivatives capable of forming complexes by combining with metals and the like, metal complexes formed by combining with the DTPA derivatives, MR and CT contrast agents including gold (Au) nano-particles of which surfaces are coated with the metal complexes, and a method for manufacturing the same. The MR and CT contrast agents according to the present invention have a high magnetic relaxation rate, thereby providing an excellent contrast enforcement effect and a long image acquisition time. Furthermore, the MR and CT contrast agents are not toxic to the human body, and are image contrast agents of dual molecules capable of being applied to both MR and CT. | 11-27-2014 |