Patent application number | Description | Published |
20080264902 | Method of forming a thin film pattern and method of fabricating a liquid crystal display device - A method of forming a thin film pattern includes: providing a printing roller and a substrate including a thin film; coating the printing roller with an etch-resist solution including a base polymer, a carrier solvent, a tackifier and a surfactant; removing the carrier solvent from the coated etch-resist solution thereby transitioning the etch-resist solution from liquid phase to solid phase; patterning the solid etch-resist; transferring the patterned etch-resist from the printing roller to the substrate; and patterning the thin film corresponding to the transferred etch-resist. | 10-30-2008 |
20110062395 | UV CURABLE LIQUID PRE-POLYMER, AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME AND MANUFACTURING METHOD THEREOF - A liquid-crystal display includes a first substrate and a second substrate disposed opposite the first substrate, and a plurality of pixel areas formed on the first substrate, where each pixel area has red, green, blue, and white sub-pixel areas. Red, green and blue color filter layers are disposed on the red, green and blue sub-pixel areas, respectively, and an overcoat layer is disposed over the red, green and blue color filter layers, where a portion of the overcoat layer forms a white color filter layer in the white sub-pixel area. The overcoat layer is formed from a UV-curable liquid pre-polymer material, which includes monomers each having a mono-functional group, and at least a di-functional group or a tri-functional group. | 03-17-2011 |
20110146894 | APPARATUS AND METHOD OF FABRICATING FLAT PLATE DISPLAY - Disclosed is a method of fabricating and apparatus of a flat plate display that is able to separate a substrate and an imprinting mold from each other with a relatively small force. The fabricating apparatus of a flat plate display includes an imprinting mold which is boned with a substrate to form a thin film pattern on the substrate, the imprinting mold comprising projections and grooves; and a movable separation part configured to rotatably move from a one side toward the other side of the imprinting mold to vacuum-absorb the imprinting mold. | 06-23-2011 |
20110147988 | APPARATUS AND METHOD OF FABRICATING FLAT PLATE DISPLAY - A fabricating apparatus and a method of a flat plate display are disclosed. A fabricating apparatus of a flat plate display includes a stage on which a substrate is seated, an imprinting mold bonded with the substrate to form a thin film pattern on the substrate, the imprinting mold comprises projections and grooves, a supporter configured to support the imprinting mold, and a horizontal compensating part configured to compensate downward-bending of the imprinting mold by pressing the imprinting mold. | 06-23-2011 |
20110147989 | DEVICE AND METHOD FOR FABRICATING FLAT DISPLAY DEVICE - Disclosed are a device and method for fabricating a flat display device which can minimize an error of alignment of an imprinting mold and a substrate. The device for fabricating a flat display device includes a stage for seating a substrate; an imprinting mold bonded with the substrate to form a thin film pattern on the substrate, the imprinting mold comprises projections and grooves; and a mold holder for holding sides of the imprinting mold when the substrate and the imprinting mold are bonded with each other. | 06-23-2011 |
20110147990 | APPARATUS AND METHOD OF FABRICATING FLAT PLATE DISPLAY - A fabricating apparatus and a method of a flat plate display are disclosed. A fabricating apparatus of a flat plate display includes a stage on which a substrate having liquid resin formed thereon is seated, a imprinting mold bonded with the liquid resin of the substrate to form a thin film pattern on the substrate, the imprinting mold comprises projections and grooves, and a planarization layer formed between the stage and the substrate to planarize a surface of the stage. | 06-23-2011 |
20150118344 | APPARATUS AND METHOD OF FABRICATING FLAT PLATE DISPLAY - A fabricating apparatus and a method of a flat plate display are disclosed. A fabricating apparatus of a flat plate display includes a stage on which a substrate having liquid resin formed thereon is seated, a imprinting mold bonded with the liquid resin of the substrate to form a thin film pattern on the substrate, the imprinting mold comprises projections and grooves, and a planarization layer formed between the stage and the substrate to planarize a surface of the stage. | 04-30-2015 |
Patent application number | Description | Published |
20120180656 | APPARATUS AND METHOD FOR POWER-FREE FILTRATION USING OSMOTIC PRESSURE - Provided is an apparatus and method for filtration using osmosis, which induce osmotic pressure and allow separation of pure fluid by using the reduced osmotic pressure as an energy source, and thus carry out filtration without any additional energy supply. | 07-19-2012 |
20130199976 | MEMBRANE DISTILLATION MODULE - A membrane distillation module is provided. The membrane distillation module includes a feed water side, a membrane, and a treated water side. A heating element is mounted in the feed water side. The membrane distillation module may optionally further include a heat spreading element. The heat spreading element is mounted in contact with the heating element to improve the efficiency of heat diffusion to the membrane. | 08-08-2013 |
20140076809 | APPARATUS FOR RECOVERY OF MAGNETIC NANOPARTICLES AND APPARATUS AND METHOD FOR FORWARD OSMOSIS MEMBRANE FILTRATION USING THE SAME - The present disclosure relates to an apparatus for recovery of magnetic nanoparticles, which recovers and reuses magnetic nanoparticles in a forward osmosis membrane filtration process using magnetic nanoparticles as a draw solute so as to maintain a consistent concentration of the draw solution and separate and discharge high-purity fresh water, and apparatus and method for forward osmosis membrane filtration using the same. | 03-20-2014 |
20150218018 | WASTEWATER TREATMENT MODULE USING MEMBRANE DISTILLATION AND WASTEWATER TREATMENT APPARATUS INCLUDING THE SAME - An aspect of the invention relates a wastewater treatment module using a membrane distillation. The wastewater treatment module includes: an inflow-water side including a space for receiving feed water; a treated-water side including a space for receiving treated water, wherein the treated-water side coupled to the inflow-water side; and a separation membrane interposed between the inflow-water side and the treated-water side. The separation membrane has a bent shape. | 08-06-2015 |
Patent application number | Description | Published |
20100012476 | APPARATUS FOR RECOVERING ACRYLIC ACID - Disclosed is a simplified apparatus for recovering acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, in a stable and efficient manner. An apparatus for recovering an acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, which comprises: an acrylic acid recovering device that comprises an acrylic acid distillation unit being present within an acrylic acid dimer pyrolysis tank, and is operated under reduced pressure; and a line for introducing the mixture into the acrylic acid recovering device, wherein decomposition of the acrylic acid dimer is carried out under reduced pressure at a lower part of the acrylic acid recovering device, while the acrylic acid is recovered by distillation under reduced pressure from a top of the acrylic acid recovering device. | 01-21-2010 |
20100015017 | METHOD OF PRODUCING UNSATURATED ACID IN FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR WITH HIGH EFFICIENCY - A shell-and-tube heat exchanger-type reactor including one or more catalytic tubes, each including a first-step reaction zone and a second-step reaction zone, wherein at least one of the first-step reaction zone and the second-step reaction zone is divided into two or more shell spaces by a partition; each of the divided shell spaces is independently heat-controlled; and a heat transfer medium having a temperature from the lowest active temperature of a catalyst layer in a reaction tube corresponding to the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone to the lowest active temperature of the catalyst layer plus 20° C.; and the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone is controlled so as to provide a reactant conversion contribution per length of 1.2˜2.5. | 01-21-2010 |
20110008218 | METHOD OF PRODUCING UNSATURATED ACID FROM OLEFIN - Disclosed is a shell-and-tube heat exchanger type reactor that can be used for a process of producing unsaturated acids from olefins via fixed-bed catalytic partial oxidation, which comprises at least one reaction tube, each including at least one first-step catalyst layer, in which olefins are oxidized by a first-step catalyst to mainly produce unsaturated aldehydes, and at least two second-step catalyst layers, in which the unsaturated aldehydes are oxidized by a second-step catalyst to produce unsaturated acids, wherein a first catalyst layer of the second-step catalyst layers, disposed right adjacent to the first-step catalyst layer, has an activity corresponding to 5˜30% of the activity of the catalyst layer having a highest activity among the second-step catalyst layers. A method of producing unsaturated acids from olefins by using the reactor is also disclosed. | 01-13-2011 |
20110319682 | Gas Hydrate Inhibitor and Method of Inhibiting Gas Hydrate Formation - The present invention relates to an ionic liquid compound that inhibits a formation of a gas hydrate. The compound of the present invention changes an equilibrium temperature and pressure of a gas hydrate in small quantity into a lower temperature and/or a higher pressure, and simultaneously retards the formation of the gas hydrate under the same environment. Thus, the compound of the present invention is used in oil and natural gas industries to effectively inhibit or delay the formation of the gas hydrate under the condition having a low temperature and a high pressure. | 12-29-2011 |
20130112923 | Composition and Method for Inhibiting Gas Hydrate Formation - Disclosed herein is a composition for inhibiting a gas hydrate formation, the composition including an ionic liquid compound and polyvinylcaprolactam. The composition can reduce the formation rate of a gas hydrate under the same environment in small quantity, thus remarkably extending the induction time of a gas hydrate formation. | 05-09-2013 |
20140206920 | Method for Separating Ethylene or Ethane from Mixed Gas - The present invention provides a method of separating ethylene or ethane from a mixed gas containing ethylene and ethane using hydroquinone. According to the present invention, hydroquinone selectively forms a clathrate with ethylene, and thus it is possible to separate ethylene with high yield and purity through a single process. | 07-24-2014 |