Patent application number | Description | Published |
20090141312 | SCANNING APPARATUS AND IMAGE CORRECTING METHOD THEREOF - A scanning apparatus which scans an image of a document to generate an image data, the scanning apparatus includes: a boundary sensing unit to sense a boundary of the image, and a distortion area, a distortion boundary of which is not sensed; a shadow calculating unit to calculate a shadow value of the image data; and a control unit to calculate the distortion boundary of the distortion area according the shadow values of the distortion area so as to correct distortion of an image caused by variations in focal distances between the image and the lenses within the scanning apparatus. | 06-04-2009 |
20100155810 | MULTI-LAYER NONVOLATILE MEMORY DEVICES HAVING VERTICAL CHARGE STORAGE REGIONS - Some embodiments of the present invention provide nonvolatile memory devices including a plurality of intergate insulating patterns and a plurality of cell gate patterns that are alternately and vertically stacked on a substrate, an active pattern disposed on the substrate, the active pattern extending upwardly along sidewalls of the intergate insulating patterns and the cell gate patterns, a plurality of charge storage patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, the plurality of the charge storage patterns being separated from each other, tunnel insulating patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, and the tunnel insulating patterns extending to be directly connected to each other and a plurality of blocking insulating patterns disposed between the plurality of cell gate patterns and the plurality of charge storage patterns, respectively. A sidewall of the cell gate pattern may be recessed laterally so that an undercut region is defined and the charge storage pattern is disposed in the undercut region. | 06-24-2010 |
20120007165 | SEMICONDUCTOR DEVICES - A semiconductor device includes a substrate, a plurality of gate structures, a first insulating interlayer pattern, and a second insulation layer pattern. The substrate has an active region and a field region, each of the active region and the field region extends in a first direction, and the active region and the field region are alternately and repeatedly arranged in a second direction substantially perpendicular to the first direction. The gate structures are spaced apart from each other in the first direction, each of the gate structures extends in the second direction. The first insulation layer pattern is formed on a portion of a sidewall of each gate structure. The second insulation layer pattern covers the gate structures and the first insulation layer pattern, and has an air tunnel between the gate structures, the air tunnel extending in the second direction. | 01-12-2012 |
Patent application number | Description | Published |
20140014575 | REVERSE OSMOSIS MEMBRANE - There is provided a reverse osmosis membrane including a porous support; a polysulfone layer formed on the porous support and having pores formed in a surface thereof, pores having a diameter of 40 nm or greater accounting for less than 0.5% of total pores; and an active layer. | 01-16-2014 |
20140014576 | METHOD OF MANUFACTURING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED THEREBY - There are provided a method of manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby. The method includes forming a polysulfone layer by applying a solution including a mixed solvent containing two or more solvents having different solubility parameter values to a surface of a porous support; and forming an active layer on the polysulfone layer. | 01-16-2014 |
20140214338 | POLYMER SIDE CHAIN ANALYSIS METHOD AND POLYMER SIDE CHAIN ANALYSIS DEVICE - The present disclosure relates to an apparatus and a method for analyzing side chains of a polymer. More specifically, the present disclosure relates to an apparatus and a method for analyzing the number of side chains of a polymer. | 07-31-2014 |
20150018442 | METHOD FOR PREPARING MICROPOROUS POLYOLEFIN FILM BY THERMALLY-INDUCED PHASE SEPARATION METHOD - The present invention discloses a method for preparing a microporous polyolefin film comprising: a step of injecting a composition comprising polyolefin 30 to 60 wt % and a diluent mixture comprising a diluent, which can make liquid-liquid phase separation with the polyolefin thermodynamically 40 to 70 wt %, into an extruding machine, and melting and kneading thereof to prepare a single phase melt; and a step of extruding the melt while conducting liquid-liquid phase separation by passing through a section having the temperature below the liquid-liquid phase separation temperature and forming thereof in the form of a sheet, and a microporous polyolefin film prepared according to the method. | 01-15-2015 |