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Dong-Wook Lee

Dong-Wook Lee, Yuseong-Gu KR

Patent application numberDescriptionPublished
20110017726HEATING ELEMENT AND MANUFACTURING METHOD THEREOF - Provided are a heating element that includes: a transparent substance; a conductive heating line that is provided on at least one side of the transparent substance; bus bars that is electrically connected to the conductive heating line; and a power portion that is connected to the bus bars, wherein 30% or more of the entire area of the transparent substance has a conductive heating line pattern that is formed of closed figures where a distribution is continuous and a ratio (area distribution ratio) of a standard deviation in respects to an average value of areas of the closed figures is 2% or more, and a method for manufacturing the same.01-27-2011

Dong-Wook Lee, Daejeon KR

Patent application numberDescriptionPublished
20090147946APPARATUS FOR COMPUTING STREAMCIPHER TSC-4 - Provided is an apparatus for computing a T-function based Stream Cipher (TSC)-4 stream cipher. The apparatus includes: two T-function units; and a nonlinear filter for receiving bits output from the two T-function units and generating an 8-bit output sequence per clock. Each of the T-function units includes: a first register for storing an internal state value of the lower N bits; an N-bit internal state updater for updating the internal state value of the lower N-bits stored in the first register; an intermediate result register for storing an intermediate result value output from the N-bit internal state updater; a second register for storing an internal state value of the upper M bits; and an M-bit internal state updater for updating the internal state value of the upper M bits stored in the second register using the value stored in the intermediate result register.06-11-2009
20090166932Method for Manufacturing Seamless Silicon Roll Having Pattern and Seamless Silicon Roll Produced by the Same - There is provided a seamless silicon roll having a pattern and a method of manufacturing the same. The method includes: preparing a pattern roll having the same size and pattern as a silicon roll to be manufactured; manufacturing a cast by pouring cast materials around the pattern roll and curing the cast materials; removing the cast from the pattern roll; forming a silicon roll by disposing the central axis of a roll in the cast, pouring liquid silicon and curing the liquid silicon; and removing the silicon roll from the cast.07-02-2009
20090176109Bi-Layer Structured Sheet Having Excellent Printability When Printed by Hard Roll and Method for Producing the Same - There are provided a sheet having a silicon/plastic bi-layer structure capable of easily transferring a paste even when a hard roll is used, the hard roll having excellent durability but having disadvantages that the paste is poorly transferred when the paste is printed on a plastic base, and a method for producing the same. The bi-layer structured sheet having excellent printability when printed by hard roll includes a flexible substrate and a silicon resin formed on the substrate.07-09-2009
20100021704Organic silver complex compound used in paste for conductive pattern forming - Disclosed is an organic silver complex compound in which an organic ligand, containing an amine group (—NH01-28-2010
20100295196METHOD FOR MAKING PRIVACY FILM - Provided is a method for making a privacy film. In the method, a nickel mold having desired intagliated patterns are prepared, and a curable resin is then injected into the nickel mold to prepare a master mold. A UV curable resin is injected into the master mold, and then cured to thereby form a film where uneven patterns are formed. A black ink is injected into a concave portion of the film. The method provides advantages such as process simplicity, excellent production efficiency, and low fabrication cost.11-25-2010
20110168432METHOD FOR PRODUCING AN ELECTRICALLY CONDUCTIVE PATTERN, AND AN ELECTRICALLY CONDUCTIVE PATTERN PRODUCED THEREBY - Provided are a method for producing an electrically conductive pattern, and an electrically conductive pattern produced by the method, the method including the steps of: a) forming an electrically conductive pattern on a substrate, and b) blackening the surface of the electrically conductive pattern by immersing the electrically conductive pattern in a halogen solution which oxidizes the surface of the electrically conductive pattern.07-14-2011
20110174176CLICHE FOR OFF-SET PRINTING AND PRODUCT MANUFACTURED USING THE SAME - The present invention relates to a cliche for offset printing for forming a mesh pattern, and more specifically, to a cliche for offset printing comprising a mash pattern with a plurality of intersection units, wherein the plurality of intersection units are formed in a curved shape with a radius of curvature 0.6 to 4 times that of a mesh line width.07-21-2011
20110233194PARTIAL HEAT-EMITTING BODY - The present invention provides a partial heat-emitting body including a transparent substrate and a conductive heating element provided within a distance of 20 cm or less from at least one edge portion among edge portions of at least one surface of the transparent substrate.09-29-2011
20110272394HEATING ELEMENT AND A MANUFACTURING METHOD THEREOF - The present invention provides a heat emitting body including a) a transparent substrate, and b) a conductive heat emitting pattern having a boundary line shape of figures forming a Voronoi diagram and an intersection point part of boundary lines, at which two or more boundary lines meet each other, forming a curve on at least one side of the transparent substrate, and a method for manufacturing the same.11-10-2011

Patent applications by Dong-Wook Lee, Daejeon KR

Dong-Wook Lee, Busan-City KR

Patent application numberDescriptionPublished
20100117037Pressure sensitive adhesive composition for electro-magnetic shielding film and electro-magnetic shielding filter using the same - The present invention relates to an adhesive composition for an electro-magnetic shielding film and an electro-magnetic shielding filter using the same, and more particularly to an adhesive composition for an electromagnetic shielding film comprising: a) an acrylic copolymer of i) (meth)acrylate ester monomers having C05-13-2010

Dong-Wook Lee, Hwaseong-Si KR

Patent application numberDescriptionPublished
20090284859DATA STORAGE DEVICE HAVING DIFFERENT CONTROL INFORMATION IN DIFFERENT AREAS AND METHOD OF PROVIDING AND EMPLOYING THE SAME - A data storage device, such as a disk drive unit, includes at least one disk for storing data therein. The disk is divided into a plurality of tracks. The disk has at least a first set of tracks that each have stored therein at least one repeatable runout correction code for at least one area of the track, and a second set of tracks that each do not have stored therein any repeatable runout correction codes.11-19-2009
20110225147APPARATUS AND METHOD FOR PROVIDING TAG INFORMATION OF MULTIMEDIA DATA IN MOBILE TERMINAL - An apparatus and a method for reproducing a multimedia in a mobile terminal are provided. More particularly, an apparatus and a method for converting meta information of multimedia data reproduced by a mobile terminal into audio data information to reproduce the multimedia data and simultaneously reproducing the meta information are provided. The apparatus includes a meta information analyzer, an audio data generator, and a meta information provider. The meta information analyzer obtains meta information of multimedia data to be reproduced. The audio data generator converts meta information obtained by the meta information analyzer into an audio data format. The meta information provider reproduces the meta information converted into the audio format by the audio data generator and multimedia data.09-15-2011

Dong-Wook Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20110281151BATTERY PACK - A battery pack comprises: a plurality of secondary batteries, wherein each battery comprises a terminal; and a tab coupling a terminal of a first secondary battery to a terminal of a second secondary battery; wherein a first end of the tab comprises a first region having a first welding portion and a second region having a second welding portion, and wherein the first and second regions of the first end of the tab are separated by a first space.11-17-2011