| DONGWOO FINE-CHEM CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120099214 | Colored Photosensitive Resin Composition for Preparation of Color Filter of Solid-State Image Sensing Device Using 300 NM or Less Ultrashort Wave Exposure Equipment, Color Filter Using Same, and Solid-State Image Sensing Device Containing Same - Disclosed is a colored photosensitive resin composition for a color filter of a solid state imaging device using an ultra-short wavelength exposing device of 300 nm or less, a color filter and a solid state imaging device including the same. The colored photosensitive resin composition can fabricate a color filter having a micro-patterned colored pattern. The color filter can be advantageously applied to a solid state imaging device. | 04-26-2012 |
| 20120090670 | CLEANING SOLUTION COMPOSITION FOR A SOLAR CELL - Disclosed herein is a cleaning solution composition for a solar cell, comprising: organic alkali compounds, water-soluble glycol ether compounds, percarbonates, organic phosphoric acids or salts thereof, and water. | 04-19-2012 |
| 20120058273 | INK COMPOSITION, AND METHOD OF FORMING PATTERN, COLOR FILTER AND METHOD OF PREPARING COLOR FILTER USING THE SAME - An ink composition, and a method of forming a pattern, a color filter and a method of manufacturing the color filter using the same. The ink composition includes a binder resin, a multifunctional monomer having an ethylenic unsaturated double bond, a coloring agent, a polymerization initiator containing a certain positive ion and a solvent. Therefore, the composition has excellent coating property and chemical resistance and also an improved adhesion to a printing member, and thus the ink composition may be useful in forming a precise micropattern using a roll printing method, particularly a reversed printing method. | 03-08-2012 |
| 20120046472 | WHITE-EMITTING COMPOUNDS USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER MATERIAL USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 02-23-2012 |
| 20120032152 | Asymmetrical Aryl Amine Derivative for Organic Electroluminescence Devices, Method for Preparing Same, Organic Thin Film for Organic Electroluminescence Devices and Organic Electroluminescence Device Using Same - Provided are asymmetric arylamine derivatives for an organic electroluminescent element, represented by the formula (1), which is prepared by sequentially inducing a secondary amine and a tertiary amine to an aryl compound Ar core so that they do not include a symmetrical axis and a symmetrical surface in a molecule, a manufacturing method of the same, an organic thin layer material including the asymmetric arylamine derivatives, and an organic electroluminescent element employing the same: | 02-09-2012 |
| 20110293933 | Adhesive composition and polarizing plate comprising the same - Disclosed are an adhesive composition and a polarizing plate including the same and, more particularly, an adhesive composition including a vinyl-acrylate copolymer including a hydroxyalkylvinylether monomer as a repeating unit, a cross-linking agent, ionic solid, and a silane coupling agent and, in addition, a polarizing plate including the same. Such adhesive composition may have desired re-workability without decrease in durability caused by surface transfer of an ionic compound, and allow effective gelling of adhesive fraction, to thereby considerably reduce a curing period. | 12-01-2011 |
| 20110269309 | PHOTORESIST COMPOSITION, METHOD OF FORMING PATTERN BY USING THE PHOTORESIST COMPOSITION, AND METHOD OF MANUFACTURING THIN-FILM TRANSISTOR SUBSTRATE - Provided are a photoresist composition having superior adhesion to an etch target film, a method of forming a pattern by using the photoresist composition, and a method of manufacturing a thin-film transistor (TFT) substrate. The photoresist composition includes an alkali-soluble resin; a photosensitive compound; a solvent; and 0.01 to 0.1 parts by weight of a compound represented by Formula 1: | 11-03-2011 |
| 20110261288 | RESIN-TYPE LIGHTGUIDE PLATE COMPOSITION, BACKLIGHT UNIT INCLUDING LIGHTGUIDE PLATE FORMED USING THE COMPOSITION, AND LIQUID CRYSTAL DISPLAY INCLUDING THE BACKLIGHT UNIT - A resin-type light guide plate composition, a backlight unit including the light guide plate formed using the composition and a liquid crystal display including the backlight unit. The resin-type light guide plate composition includes urethane-(meth)acrylate oligomer prepared by reacting a reaction product of a compound prepared by reacting divalent polyol and divalent isocyanate with (meth)acrylate monomer including hydroxyl group, hydrogen bond type (meth)acrylate including hydroxyl group or carboxyl group, acrylic monomer having a maximum shrinkage rate of 15% or less, represented by the equation ( | 10-27-2011 |
| 20090305931 | COMPOSITION FOR REMOVING AN INSULATION MATERIAL AND RELATED METHODS - A composition for removing an insulation material and related methods of use are disclosed. The composition comprises about 1 to 50 percent by weight of an oxidizing agent, about 0.1 to 35 percent by weight of a fluorine-containing compound, and water. The insulation material comprises at least one of a low-k material and a protection material. | 12-10-2009 |
