Patent application number | Description | Published |
20090032107 | ORGANIC SOLAR CELL USING CONDUCTIVE POLYMER TRANSPARENT ELECTRODE AND FABRICATING METHOD THEREOF - The present invention relates to an organic solar cell made of a transparent conductive polymer electrode and a fabricating method thereof. An anode electrode is formed on a substrate, a photoactive layer is formed on the anode electrode, and a cathode electrode is then formed on the photoactive layer. The anode electrode is formed by stacking conductive polymer particles by an electrostatic spray printing method, and a micro pattern is formed on the substrate before forming the anode electrode. The micro pattern is formed by hot embossing, the photoactive layer is formed by gravure printing or spin coating, and the cathode electrode is formed by screen print or evaporation deposition. A series of processes for fabricating an organic solar cell is performed using a roll-to-roll process. | 02-05-2009 |
20100091107 | HIGH SPEED OPTICAL MONITORING SYSTEM - The present invention discloses a high speed optical monitoring system being capable of monitoring clearly a subject at a high speed and having a small dimension. The high speed optical monitoring system for monitoring at least one subject which is in a stationary state or being moved, comprises at least one subject source for generating the subject; a subject source support for aligning and supporting the subject source so as to allow the subject to be placed on an identical focal space plane; an image acquisition means provided with an electrically-powered zoom lens capable of controlling a focal length between the image acquisition means and the subject, a magnification and a depth; a mirror body mounted between the subject and the image acquisition means; a mirror driving unit for changing a rotational angle of the mirror body; an image processing unit for processing an image acquired by the image acquisition means into digital data; a lighting means for illuminating the subject; and a control unit for controlling the lighting means and driving of the subject source, the image acquisition means and the mirror. | 04-15-2010 |
20100133802 | LUMINOUS ADVERTISEMENT SHEET - The present invention relates to a luminous advertisement sheet. The luminous advertisement sheet includes a light-transmitting print sheet having an EL advertisement region formed in at least one area of the print sheet, and a general advertisement region formed in the other area thereof. The EL advertisement region has at least one of a fixed pattern portion in which a transparent electrode layer, an EL layer and a dielectric layer are sequentially laminated and a variable pattern portion in which a transparent electrode layer, an EL layer, a dielectric layer and a plurality of pixel electrode layers are sequentially laminated. The general advertisement region allows general dye printing to be performed therein. The luminous advertisement sheet further includes a pattern electrode layer laminated and printed with a conductive ink material to have a predetermined luminous pattern in at least one area of the dielectric layer laminated in the fixed pattern portion and/or the variable pattern portion. Accordingly, there are provided a luminous advertisement sheet that exhibits excellent advertisement effects and can be easily produced in a multi-line small-batch production manner and at remarkably reduced manufacturing costs, and a method of manufacturing the same. | 06-03-2010 |
20100151636 | Methods to make fine patterns by exploiting difference of threshold laser fluence of materials and tft fabrication methods using the same - Disclosed are methods of making fine patterns by exploiting difference in threshold laser fluence of materials and a thin film transistor (TFT) fabrication methods using the same, and more particularly, to a method of forming a fine pattern and a method of fabricating a TFT through the same method, in which a plurality of layers different in threshold laser fluence are stacked and then exposed to a laser so that a layer having a low threshold laser fluence can be selectively removed, thereby making fine patterns precisely and forming a cavity of a gate electrode precisely and easily. | 06-17-2010 |
20100176379 | SELF-ALIGNED ORGANIC THIN FILM TRANSISTOR AND FABRICATION METHOD THEREOF - The present invention relates to a self-aligned organic thin film transistor (TFT) and a fabrication method thereof. According to the present invention, a gate electrode is formed from a first conductive layer patterned on a substrate, a gate dielectric layer is formed on top of the substrate to cover the gate electrode, and a second conductive layer is then formed on the gate dielectric layer. Subsequently, ultraviolet (UV) backside exposure for irradiating the second conductive layer with UV from a bottom side of the substrate using the gate electrode as a mask, and source/drain electrodes self-aligned with the gate electrode is then formed not to overlap with the gate electrode by developing the second conductive electrode. Thereafter, an organic semiconductor layer is formed between and on the source/drain electrodes. In the present invention, an organic TFT can be fabricated using a reel-to-reel process, and therefore, the fabrication process can be simplified. | 07-15-2010 |
20100323122 | Method for making fine patterns using mask template - Provided is a method for forming a micropattern using a mask template. The method includes: forming a mask template on a substrate, wherein the mask template has an exposure section through which a portion of the substrate is exposed to the exterior and a non-exposure section provided by a polymer material applied on the remaining portion of the substrate; supplying conductive ink to the top of the mask template to deposit the conductive ink on the non-exposure section and on the substrate exposed through the exposure section; and heat treating the conductive ink in order to extract the conductive ink nanoclusters dissolved or dispersed in the conductive ink, wherein the conductive ink nanoclusters disposed on the non-exposure section are bound to the non-exposure section to form an insulating pattern having electrical insulating property, while the conductive ink nanoclusters disposed on the substrate form a conductive pattern having electroconductive property. The method enables formation of a micropattern without any alignment error between patterns in the case of a direct printing process. | 12-23-2010 |
20110271342 | DEFENSE METHOD AND DEVICE AGAINST INTELLIGENT BOTS USING MASQUERADED VIRTUAL MACHINE INFORMATION - A defense method and device against intelligent bots using masqueraded virtual machine information are provided. The method includes performing global hooking on a virtual machine detection request transmitted by a process, determining, on the basis of pre-stored malicious process information, whether or not, the process transmitting the virtual machine detection request corresponds to a malicious process, and when the process is found to correspond to the malicious process as a result of the determination, determining that the process is generated by the intelligent bot, and returning the masqueraded virtual machine information to the process. | 11-03-2011 |
20120096709 | APPARATUS FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE - An apparatus for manufacturing a transparent electrode using a print-based metal wire is provided which can mass produce the transparent electrode as a substitute for ITO at low cost. The apparatus for manufacturing a transparent electrode using a print-based metal wire includes: a print unit that forms a metal wire in a pattern set for a transparent film; and a coating unit that coats a solution type transparent electrode on the transparent film. | 04-26-2012 |
20120097424 | METHOD FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE AND TRANSPARENT ELECTRODE MANUFACTURED THEREBY - A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate. | 04-26-2012 |
20120160115 | PRINTING DEVICE USING THERMAL ROLL IMPRINTING AND PATTERNED PLATE, MICROFLUODIC ELEMENT USING THE SAME, FILM LAMINATING DEVICE FOR SENSOR, AND PRINTING METHOD - A printing device using thermal roll imprinting and a patterned plate according to the present invention includes: a first supply roll continuously supplying a patterning film; a heating roll and a first sub-roll imprinting a first pattern in the patterning film supplied from the first supply roll by pressing the patterning film from both sides thereof to form a patterning plate; an imprinting mask provided with an original pattern to be imprinted to the patterning film and mounted on the surface of the heating roll; a first recovery roll recovering the patterned plate; a rotatable inking roll inking the first pattern imprinted to the patterned plate; a doctor blade forming a second; a blanket roll forming a third pattern; and a second sub-roll forming a fourth pattern by pressing a printing film and printing the third pattern of the blanket roll to the printing film. | 06-28-2012 |
20120204745 | ROLL IMPRINTING APPARATUS - An exemplary embodiment of the present invention relates to roll imprint that simplifies a substrate patterning process by simultaneously performing a process for imprinting a pattern to a coating layer and a process for curing the pattern. | 08-16-2012 |
20130008328 | REVERSE GRAVURE OFFSET PRINTING METHOD AND APPARATUS USING DISPOSABLE CLICHE - Disclosed are a reverse gravure offset printing method and apparatus using a disposable cliche, which do not require cleaning of the cliche and do not require a large quantity of high-definition cliches because the cliche used in reverse gravure offset printing can be discarded after used once or several times and replaced with a new one, thereby achieving cost reduction. | 01-10-2013 |
20130020110 | METHOD OF MANUFACTURING FILM PRODUCT USING THERMAL ROLL IMPRINTING AND BLADE COATING, AND SECURITY FILM AND FILM INTEGRAL ELECTRIC DEVICE USING THE SAME - An aspect of the present invention provides a method of manufacturing a film product using thermal roll imprinting and blade coating. A method of manufacturing a film product using thermal roll imprinting and blade coating according to an exemplary embodiment of the present invention includes a preparing step of preparing a first transparent film; an imprinting step of transporting the first transparent film between a thermal roll provided with an imprint mask and a support roll to form a groove of a fine pattern on the first transparent film; and a blading step of filling a filling material of a paste state having at least one property of light blocking and conductivity in the groove of the first transparent film by a doctor blade. | 01-24-2013 |
20130031781 | METHOD FOR BURYING CONDUCTIVE MESH IN TRANSPARENT ELECTRODE - The present invention relates to a method for burying a conductive mesh in a transparent electrode, and more particularly, to a method which prevents a conductive mesh from protruding from a transparent electrode by burying the conductive mesh in the transparent electrode. | 02-07-2013 |
20130070306 | PRINTING APPARATUS HAVING AUTOMATIC PRINTING SHEET FEEDER - A printing apparatus having an automatic printing sheet feeder integrated thereto to improve mass productivity. The printing apparatus includes a base, a moving stage, an automatic printing sheet feeder, and a printing roll. The moving stage is linearly movable along the base, and has a lithographic plate seated on the top surface thereof, the lithographic plate having a printing pattern thereon. The automatic printing sheet feeder is installed on the moving stage. The automatic printing sheet feeder includes an unwinding roll, which supplies the printing sheet, a rewinding roll, which collects the printing sheet, and a plurality of guide rolls, which guide the printing sheet to pass through the printing area of the moving stage. The printing roll is installed on the base, and performs printing by transferring ink from recesses of a printing pattern of the lithographic plate to the printing sheet on the moving stage. | 03-21-2013 |
20130341532 | CURING SYSTEM AND METHOD FOR MANUFACTURING METHOD THEREOF SAME - A system and method for curing ink are provided. The ink curing system includes: at least one laser generator that generates laser beams of different wavelength bands having selectivity of a depth direction toward a plurality of layers in order to cure the plurality of layers that are printed as a multilayer in a thickness direction of a substrate on the substrate; and a controller that controls operation of the laser generator. Thereby, even if a layer is formed as a multilayer, because a curing time, a curing degree, and strength on a layer basis can be applied while being efficiently adjusted, a phenomenon in which a printing quality failure occurs can be reduced remarkably more than the conventional art, and because a curing time can be shortened, productivity can be improved according to decrease of a tack time. | 12-26-2013 |
20140017404 | PATTERN-PRINTING DEVICE - The present invention relates to a device for patterning a substrate, and it particularly relates to a pattern printing device for performing a patterning operation by a simple process and requiring no cleansing of a plate by patterning a functional ink on the substrate by using a pattern roller on which a printing pattern is formed when the functional ink is coated is applied to a base of a PDMS material. | 01-16-2014 |
20140083316 | PRECISION OVERPRINTING METHOD OF PRINTED ELECTRONICS ROTARY PRINTING WHERE LOCATION CAN BE ADJUSTED IN REAL TIME - The present invention relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time. More particularly, minute precise printing electronic patterns of a micrometer level which are multilayered by a plurality of gravure offset printing units are accurately overprinted, and a fine deviation in a rotation direction and an axial direction of a plate cylinder is quickly solved. The present invention also relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time, capable of verifying a printing quality by displaying register marks printed in printing units and alignment state on a display device. | 03-27-2014 |