Lee, Gwacheon-Si
Byung Joo Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20080218433 | OPTICAL SHEET FOR THREE-DIMENSIONAL IMAGE AND THREE-DIMENSIONAL IMAGE DISPLAY DEVICE USING THE SAME - An optical sheet for three-dimensional images and a three-dimensional image display device using the same, are discussed. According to an embodiment, the three-dimensional image display device includes a display unit to display two-dimensional images using unit pixels each including at least three colors of sub-pixels, and an optical sheet to convert the two-dimensional images into a plurality of different three-dimensional images, and the neighboring three-dimensional images are overlapped with each other by a predetermined range. With the above described configuration, the curved lenses are tilted to provide neighboring viewers with three-dimensional images overlapped with each other by 15% to 60%. As a result, a ratio of the horizontal and vertical display resolutions of the three-dimensional images can be equal to a ratio of the horizontal and vertical display resolutions of the two-dimensional images, and the quality of three-dimensional images can be improved. | 09-11-2008 |
20080278483 | THREE-DIMENSIONAL IMAGE - A three-dimensional image display capable of reducing a difference between a resolution variation rate in a pixel column direction and a resolution variation rate in a pixel row direction and preventing a color separation phenomenon is disclosed. The three-dimensional image display includes a display panel in which n (n is a natural number) disparity images are displayed and the same disparity images are distributed and displayed in subpixels of the same color, and a lenticular sheet which divides travel paths of the disparity images using a plurality of lenticular lenses which are obliquely arranged in front of the display panel, and the long axes of the lenticular lenses are parallel to an extension line of the subpixels in which the same disparity images are displayed. | 11-13-2008 |
Chae Min Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20140190565 | POLYMER/INORGANIC MULTI-LAYER ENCAPSULATION FILM - This invention relates to a polymer/inorganic multi-layer encapsulation film, and more particularly, to a multi-layer encapsulation film, which includes a plasma polymer thin film layer formed using a cross-shaped precursor having Si—O bonding and an inorganic thin film layer, and ensures flexibility and has improved encapsulation. | 07-10-2014 |
20150048487 | PLASMA POLYMERIZED THIN FILM HAVING HIGH HARDNESS AND LOW DIELECTRIC CONSTANT AND MANUFACTURING METHOD THEREOF - The present invention relates to a plasma polymerized thin film having high hardness and a low dielectric constant and a manufacturing method thereof, and in particular, relates to a plasma polymerized thin film having high hardness and a low dielectric constant for use in semiconductor devices, which has improved mechanical strength properties such as hardness and elastic modulus while having a low dielectric constant, and a manufacturing method thereof. | 02-19-2015 |
20160024267 | POROUS FILM WITH HIGH HARDNESS AND A LOW DIELECTRIC CONSTANT AND PREPARATION METHOD THEREOF - The present invention relates to a plasma polymerized thin film having high hardness and a low dielectric constant and a manufacturing method thereof, and in particular, relates to a plasma polymerized thin film having high hardness and a low dielectric constant for use in semiconductor devices, which has improved mechanical strength properties such as hardness and elastic modulus while having a low dielectric constant, and a manufacturing method thereof. | 01-28-2016 |
Changwon Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20100207185 | Nonvolatile Memory Device and Method of Manufacturing the Same - A nonvolatile memory device includes gate electrodes three dimensionally arranged on a semiconductor substrate, a semiconductor pattern extending from the semiconductor substrate and crossing sidewalls of the gate electrodes, a metal liner pattern formed between the semiconductor pattern and formed on a top surface and a bottom surface of each of the gate electrodes, and a charge storage layer formed between the semiconductor pattern and the metal liner pattern. | 08-19-2010 |
20130059432 | NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A nonvolatile memory device includes gate electrodes three dimensionally arranged on a semiconductor substrate, a semiconductor pattern extending from the semiconductor substrate and crossing sidewalls of the gate electrodes, a metal liner pattern formed between the semiconductor pattern and formed on a top surface and a bottom surface of each of the gate electrodes, and a charge storage layer formed between the semiconductor pattern and the metal liner pattern. | 03-07-2013 |
20150035042 | NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A nonvolatile memory device includes gate electrodes three dimensionally arranged on a semiconductor substrate, a semiconductor pattern extending from the semiconductor substrate and crossing sidewalls of the gate electrodes, a metal liner pattern formed between the semiconductor pattern and formed on a top surface and a bottom surface of each of the gate electrodes, and a charge storage layer formed between the semiconductor pattern and the metal liner pattern. | 02-05-2015 |
Chanmoo Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150240269 | 3-HYDROXYPROPIONIC ACID-PRODUCING RECOMBINANT MICROORGANISM AND METHOD OF PRODUCING 3-HYDROXYPROPIONIC ACID USING THE SAME - Disclosed is a method of producing 3-hydroxypropionic acid comprising the step of culturing recombinant microorganism comprising a nucleic acid sequence encoding | 08-27-2015 |
Donghyun Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20160119110 | APPARATUS AND METHOD FOR CANCELLING SELF-INTERFERENCE SIGNAL IN RF FRONT END - The apparatus includes a transmission signal divider for dividing and transmitting a received signal to a transmission antenna and an attenuator, an attenuator for applying a predetermined attenuation factor to the transmitted signal divided to the attenuator, a phase shifter for phase-shifting the signal to which the attenuation factor is applied by a predetermined phase, and a time delayer for time-delaying the phase-shifted signal by a predetermined time. | 04-28-2016 |
Heui Chang Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20130253606 | PERIPHERAL NERVE INTERFACE SYSTEM AND METHOD FOR PROSTHETIC HAND CONTROL - The present disclosure relates to peripheral nerve interface system and method for prosthetic hand control, which may measure, analyze and control efferent motor nerve signals and afferent sensory nerve signals by regenerating a peripheral nerve and control an artificial prosthetic hand by means of the measurement, analysis and control of the signals. For this, the peripheral nerve interface system according to an embodiment of the present disclosure includes: a nerve conduit connected to a terminal of a damaged peripheral nerve at a cut body portion; a prosthesis for substituting for the cut body portion; and a peripheral nerve interface unit electrically connected to the nerve conduit and the prosthesis to restore a function of the damaged peripheral nerve and control operations of the prosthesis by transmitting and receiving signals of the damaged peripheral nerve. | 09-26-2013 |
Jae-Won Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20120187374 | Semiconductor Device - According to example embodiments, a semiconductor device includes a first layer and second layer. The first layer includes a nitride semiconductor doped with a first type dopant. The second layer is below the first layer and includes a high concentration layer. The high concentration layer includes the nitride semiconductor doped with the first type dopant and has a doping concentration higher than a doping concentration of the first layer. | 07-26-2012 |
Jinho Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20110018121 | Semiconductor packages and methods of fabricating the same - A semiconductor package may include a substrate having first and second surfaces, the second surface including a recessed portion, a first semiconductor chip mounted on the first surface, a first ball land outside the recessed portion, a connection pad inside the recessed portion, a second chip in the recessed portion, the second semiconductor chip including a through via electrically connected to the connection pad, and a second ball land electrically connected to the through via. A semiconductor package may include a substrate having first and second surfaces, the second surface including a recessed portion, a first semiconductor chip mounted on the first surface, a first ball land outside the recessed portion, a connection pad inside the recessed portion, a second semiconductor chip in the recessed portion, the second chip including a through via electrically connected to the connection pad, and a second ball land electrically connected to the through via. | 01-27-2011 |
Jin-Ho Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20140291868 | STACK TYPE SEMICONDUCTOR PACKAGE - A stack type semiconductor package includes a lower semiconductor package including a lower package substrate and at least one lower semiconductor chip disposed on the lower package substrate; an upper semiconductor package including an upper package substrate larger than the lower package substrate and at least one upper semiconductor chip disposed on the upper package substrate; an inter-package connector connecting an upper surface of the lower package substrate to a lower surface of the upper package substrate; and a filler filling in between the lower package substrate and the upper package substrate while substantially surrounding the inter-package connector. | 10-02-2014 |
Jisung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150096889 | CORROSION MONITORING DEVICE OF REINFORCED CONCRETE CONSTRUCTION - Provided herein is a device for monitoring corrosion of steel for a steel concrete construction, the device including a battery provided with a first electrode, a second electrode made of a metal material having a higher electric potential than concrete steel reinforcement and spaced from the first electrode, and an electrolyte contacting the second electrode and first electrode and providing a path for ions to pass, the battery disposed inside the steel concrete construction and configured to collect electric energy generated through oxidation/reduction, that is a corrosion process of steel reinforcement; a capacitor electrically connected to the battery and configured to store electric energy; and an electric charge measurer configured to measure an amount of electric energy storage of the capacitor. | 04-09-2015 |
Jiwon Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20130195937 | USE OF CARBON NANOTUBES FOR PREVENTING OR TREATING BRAIN DISEASE - A method for preventing or treating a brain nervous disease includes administering to a subject in need thereof a therapeutically effective amount of a carbon nanotube, wherein the nervous disease is a brain disease or a traumatic central nervous system injury. The composition of the present invention enables patients to recover from physical damage to the brain, exhibits superior efficacy for inhibiting the onset of Parkinson's disease and strokes in animal models for Parkinson's disease and strokes, and the cytotoxic effects of beta amyloid in beta amyloid toxicity tests. Therefore, the composition of the present invention can be effectively used in the preparation of medicine for protecting cranial nerves, therapeutic agents for preventing or treating brain disease, or therapeutic agents for treating traumatic injuries to the central nervous system. | 08-01-2013 |
Ji Won Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150335694 | COMPOSITION FOR PREVENTING, IMPROVING OR TREATING MALE CLIMACTERIC CONTAINING DANDELION EXTRACT OR COMPOSITE EXTRACT CONTAINING DANDELION AS ACTIVE INGREDIENT - The present disclosure relates to a use of a dandelion extract and a Rooibos extract. The present disclosure also relates to a food composition and a pharmaceutical composition for preventing and improving climacteric, including a dandelion extract, or a dandelion and Rooibos composite extract as an active ingredient. | 11-26-2015 |
Jong-Kyu Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20100093280 | Bluetooth connection method and apparatus - A Bluetooth® connection method and a Bluetooth module for discovering and connecting peripheral Bluetooth devices. An inquiry signal is sent with a minimum transmit power. It is determined if an inquiry response signal is received for a waiting time. A path loss corresponding to each inquiry response signal is calculated when a plurality of inquiry response signals are received for the waiting time, the calculated path losses are compared, and Bluetooth® connection is performed with a Bluetooth® device that sent an inquiry response signal having a lowest path loss. | 04-15-2010 |
Joohyung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20160048248 | TOUCH PANEL AND DISPLAY APPARATUS INCLUDING THE SAME - A touch panel including a substrate, first touch electrodes, each of the first touch electrodes including first mesh patterns disposed on the substrate, an insulation layer disposed on the first touch electrodes, second touch electrodes, each of the second touch electrodes including second mesh patterns disposed on the insulation layer, first auxiliary mesh electrodes disposed on the substrate, the first auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding second mesh patterns, and second auxiliary mesh electrodes disposed on the insulation layer, the second auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding first mesh patterns. | 02-18-2016 |
Ju Hyung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20120105296 | MIMO ANTENNA APPARATUS - A Multiple Input Multiple Output (MIMO) antenna apparatus is provided. The apparatus includes antenna devices that operate in respective resonant frequency bands. The apparatus also includes a main board comprising a device region and a ground region. The antenna devices are disposed on the device region. The ground plate is disposed on the ground region for grounding the antenna devices. The apparatus also includes at least one isolation device having a negatively charged line that protrudes from the ground plate and extends between the antenna devices on the device region, and a positively charged line that extends around the negatively charged line and connects the antenna devices to each other. The isolation device induces an electromagnetic wave that is generated by the antenna devices between the negative and positively charged lines to isolate the antenna devices from each other. | 05-03-2012 |
20130343660 | PIXEL DATA COMPRESSION DEVICE - A pixel data compression device is provided. The device includes: a first judgment unit for comparing a number of bits of a value of first pixel data and a number of bits of a value of second pixel data with a number of reference bits; a format determination unit for determining a format of compressed data, the format corresponding to the number of bits of the value of the first pixel data and the number of bits of the value of the second pixel data; and a compression unit for generating the compressed data, which corresponds to the format of the compressed data, from the first pixel data and the second pixel data. The compressed data includes a flag region, a first data region, and a second data region. | 12-26-2013 |
20140125339 | PHASED ARRAY RF COIL FOR MAGNETIC RESONANCE IMAGING - A phased array radio-frequency (RF) coil includes a cylindrical frame including a coaxial inner frame and a coaxial outer frame having different diameters; and vertical loop coils arranged in a circumferential direction of the cylindrical frame. Each vertical loop coil includes an inner conductor extending in a lengthwise direction on the coaxial inner frame; an outer conductor extending in a lengthwise direction on the coaxial outer frame and facing the inner conductor; and a first resonant frequency adjustment capacitor for connecting one end of the inner conductor in the lengthwise direction and one end of the outer conductor in the lengthwise direction so that the phased array RF coil resonates at an MR operating frequency. | 05-08-2014 |
Jung Jae Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20100095860 | PRINTING SYSTEM AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A printing system comprises a moving rail, a cliché plate and a substrate positioned on the moving rail, a printing roller that transcribes a pattern material on the substrate by passing through the cliché plate. The printing system further comprises a cleaning unit that cleans the cliché plate. | 04-22-2010 |
Jun-Woo Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150113343 | SEMICONDUCTOR DEVICE, TEST STRUCTURE OF THE SEMICONDUCTOR DEVICE, AND METHOD OF TESTING THE SEMICONDUCTOR DEVICE - A semiconductor device, a test structure of the semiconductor device, and a method of testing the semiconductor device are provided. The test structure including a first pad and a second pad being separated from each other, and a first test element and a second test element connected between the first pad and the second pad, a first value of a characteristic parameter of the first test element being different from a second value of the characteristic parameter of the second test element, may be provided. | 04-23-2015 |
Keon Young Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150282196 | ANTENNA SWITCHING METHOD - An antenna switching method of an electronic device is provided. The antenna switching method includes measuring a transmit power variation of a first antenna, monitoring characteristics of received signals of both the first antenna and a second antenna, determining a comparison result by comparing the characteristics of the received signals of both the first antenna and the second antenna when the transmit power variation is greater than or equal to a threshold value, and switching a transmitting antenna based on at least the comparison result. | 10-01-2015 |
Kilsung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20100110242 | Anthraquinone dye containing material, composition including the same, camera including the same, and associated methods - A (meth)acrylate ester includes a (meth)acrylate monomer moiety having an ester oxygen, an anthraquinone moiety having a transmittance spectrum producing red light, and a linking group covalently coupled to the ester oxygen and the anthraquinone moiety, the linking group including phenyl, naphthyl, a linear alkyl group having from 2 to about 10 carbons, a branched alkyl group having from 3 to about 10 carbons, a cycloalkyl group having from about 3 to about 20 carbons, or a substituted aromatic group. | 05-06-2010 |
Kil Sung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090140220 | Photosensitive Resin Composition for Color Filter and Color Filter Using Same - The photosensitive resin composition for a color filter according to one embodiment of the present invention includes (A) a pigment including a repeating unit of the following Formula 1, (B) a binder resin, (C) a photopolymerization initiator, (D) a photopolymerizable monomer, and (E) a solvent: | 06-04-2009 |
20090146236 | PHOTOSENSITIVE RESIN COMPOSITION FOR PAD PROTECTIVE LAYER, AND METHOD FOR MAKING IMAGE SENSOR USING THE SAME - The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition. | 06-11-2009 |
20110037038 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 02-17-2011 |
Kwang Soo Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20100203415 | UNIT CELL OF HONEYCOMB-TYPE SOLID OXIDE FUEL CELL, STACK USING THE UNIT CELL AND METHOD MANUFACTURING THE UNIT CELL AND STACK - Disclosed is a unit cell of a honeycomb-type solid oxide fuel cell (SOFC) having a plurality of channels. The channels include cathode channels and anode channels. The cathode channels and anode channels are set up alternately in the unit cell. A collector is installed inside each of the cathode channels and the anode channels, and a packing material is packed into the channels having the collector. Disclosed also is a stack including the unit cells and methods for manufacturing the unit cell and the stack. | 08-12-2010 |
20110217614 | DIRECT FORMIC ACID FUEL CELL PERFORMING REAL TIME MEASUREMENT AND CONTROL OF CONCENTRATION OF FORMIC ACID AND OPERATION METHOD THEREOF - Provided are a direct formic acid fuel cell and a method of operation thereof capable of maintaining performance constantly through implementing the real time measurement and control of formic acid concentration. | 09-08-2011 |
Kye Yun Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150047986 | ELECTROCHEMICAL REDUCTION METHOD OF CARBON DIOXIDE USING SOLUTION CONTAINING POTASSIUM SULFATE - The embodiments described herein pertain generally to an electrochemical reduction method of carbon dioxide under a solution condition containing potassium sulfate. | 02-19-2015 |
Moon Gu Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150351855 | SURGICAL RETRACTOR - The present invention relates to a surgical retractor comprising: a movable body part which is inserted into a body; a hook part which is connected with the movable body part inside the body and pulls out an object that is inside of the body; and an operating part for operating, from the outside of the body, the movement of the movable body part inside the body. | 12-10-2015 |
Myonggu Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20130115974 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME - A mobile terminal is allowed to automatically reproduce contents by a user-desired device based on its own position and orientation. A method for controlling contents reproduction in a mobile terminal includes acquiring at least one of position and orientation of the mobile terminal, selecting one of a plurality of external devices based on the acquired at least one of the position and the orientation, the plurality of external devices being capable of reproducing contents at different positions, respectively, and transmitting a signal to the selected one external device for controlling the selected one external device to reproduce the contents. | 05-09-2013 |
20130124617 | METHOD OF TRANSFERRING CONTENT AND DEVICE USING THE METHOD - According to the present disclosure, there is provided a method of transferring content between a plurality of devices, and devices using the method. The method may include acquiring content at a first device, acquiring tag information associated with the content, adding the tag information to the content, the tag information including identification of a second device as a destination for the content, determining a cloud storage device on a cloud storage network associated with the second device based on the tag information, and transmitting the content to the cloud storage device associated with the second device. | 05-16-2013 |
Nae Eung Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20120138458 | CELL-BASED TRANSPARENT SENSOR CAPABLE OF REAL-TIME OPTICAL OBSERVATION OF CELL BEHAVIOR, METHOD FOR MANUFACTURING THE SAME AND MULTI-DETECTION SENSOR CHIP USING THE SAME - The present invention relates to a cell-based transparent sensor capable of the real-time optical observation of cell behavior, to a method for manufacturing same, and to a multi-detection sensor chip using same. More particularly, the present invention relates to a cell-based transparent sensor capable of the real-time optical observation of cell behavior, to a method for manufacturing same, and to a multi-detection sensor chip using same, wherein the sensor can sense the ionic concentration of an electrolyte in accordance with the variation in the metabolic activity of cells using an ion-selective field effect transistor (ISFET) sensor and an electrochemical sensor, and the sensor is made of a transparent material which enables real-time observations of optical phenomenon for measurement of cell behavior. | 06-07-2012 |
Sang Don Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20080298848 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing device having an improved regulating member to regulate the thickness of a developing agent layer and consequently, achieving easy fabrication, reduced fabrication costs and/or reduction in the size of the developing device, and an image forming apparatus having the same, is described. The developing device includes a developing container, which contains a developing agent therein, and which has an opening. A developing roller is installed at the opening of the developing container. A regulator regulates the thickness of a developing agent layer on an outer surface of the developing roller. The regulator includes a main regulating member, which maintains a first distance between an end of the main regulating member and the outer surface of the developing roller, and a preliminary regulating member integrally formed with the developing container at a position ahead of the main regulating member along the rotating direction of the developing roller. The preliminary regulating member maintains a second distance between an end of the preliminary regulating member and the outer surface of the developing roller, the second distance being larger than the first distance. | 12-04-2008 |
20110135328 | Apparatus and method for supplying charge voltage to organic photoconductor drum - Provided is an apparatus and method for supplying a charge voltage to an organic photoconductor (OPC) drum. The apparatus includes a storage unit for storing first service life information of the OPC drum according to a first supplying method, and second service life information of the OPC drum according to a second supplying method, a sensor unit for measuring information about conditions surrounding the apparatus, a control unit for selecting one of the first and second supplying methods according to the measured information and determining a charge voltage corresponding to the service life information according to the selected method, and a voltage supplying unit using the selected method to supply the determined charge voltage to the OPC drum. | 06-09-2011 |
20130216249 | APPARATUS AND METHOD FOR SUPPLYING CHARGE VOLTAGE TO ORGANIC PHOTOCONDUCTOR DRUM - Provided is an apparatus and method for supplying a charge voltage to an organic photoconductor (OPC) drum. The apparatus includes a storage unit for storing first service life information of the OPC drum according to a first supplying method, and second service life information of the OPC drum according to a second supplying method, a sensor unit for measuring information about conditions surrounding the apparatus, a control unit for selecting one of the first and second supplying methods according to the measured information and determining a charge voltage corresponding to the service life information according to the selected method, and a voltage supplying unit using the selected method to supply the determined charge voltage to the OPC drum. | 08-22-2013 |
20130279945 | Developing Device And Electrophotographic Image Forming Apparatus Using The Same - A developing device to supply toner in a developer, including a development member that attaches the developer to an outer circumferential surface of the development member and supplies the toner to the image bearing member, a first regulation member including a first regulating portion that forms a first doctor gap between the outer circumferential surface of the development member and the first regulating portion, and a second regulation member disposed on an upstream side of the first regulation member in a rotational direction of the development member and includes a second regulating portion that forms a second doctor gap between the outer circumferential surface of the development member and the second regulating portion, the second doctor gaps at a central portion and both end portions in a longitudinal direction of the development member being different from each other. | 10-24-2013 |
Seoung-Jin Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20130209311 | ALUMINUM ALLOY, AND ALUMINUM ALLOY CASTING - Provided are a metal alloy and more particularly, to an aluminum alloy used for electrical, electronic, and mechanical components, and an aluminum alloy casting manufactured using the aluminum alloy. The aluminum alloy according to an embodiment includes 4 to 13 wt % of silicon (Si), 1 to 5 wt % of copper (Cu), 26 wt % or more and less than 40 wt % of zinc (Zn), and a balance being aluminum (Al) and unavoidable impurities. | 08-15-2013 |
Seung Yong Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150364632 | SOLAR CELL HAVING WAVELENGTH CONVERTING LAYER AND MANUFACTURING METHOD THEREOF - The present invention relates to a solar cell having a wavelength converting layer formed of a polysilazane and a manufacturing method thereof to allow for low temperature sintering, to protect a wavelength converter from oxidation, degradation, and whitening, and thereby improve efficiency of the solar cell. The present invention provides for the solar cell including the wavelength converting layer which is formed by applying a coating solution containing a solvent, a polysilazane, and a wavelength converter onto a cell and an outer surface or inside of the cell, and then curing, and a manufacturing method of. | 12-17-2015 |
Suck Hyun Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20140048746 | POLYVINYL COPOLYMER, DOPANT HAVING THE SAME, AND CONDUCTIVE POLYMER COMPOSITE HAVING THE DOPANT - The present disclosure relates to a polyvinyl copolymer in which one or more side-chain sulfonic acids are attached on the hydroxy group of polyvinyl alcohol or a polyvinyl phenol and a preparation method thereof, a dopant including the same, a conductive polymer composite including the dopant with a conductive polymer and a preparation method thereof, wherein the electrical conductivity, dispersibility, solubility, heat-resistance and environment-resistance of the conductive polymer composite can be enhanced by using the dopant including the copolymer. | 02-20-2014 |
20140051815 | ORGANIC SULFONIC ACID COMPOUND, DOPANT HAVING SAME, AND CONDUCTIVE POLYMER COMPLEX HAVING THE DOPANT - The present disclosure relates to an organic sulfonic acid-based compound and a preparation method thereof, a dopant including the compound, and a conductive polymer composite including the dopant, and more specifically, provides a dopant including a derivative compound containing a sulfonic acid group connected to a benzene ring via a flexible chain to enhance the solubility and the dispersibility in a general solvent, and the environment-resistance thereof, thus increasing the electric conductivity and significantly improving not only the processability but also the mechanical feature. | 02-20-2014 |
20150076416 | CONDUCTIVE POLYMER BLEND COMPOSITION AND MANUFACTURING METHOD THEREOF - The embodiments described herein pertain generally to a conductive polymer blend composition including a polymer-deaggregating agent and a method for preparing the same. | 03-19-2015 |
Woon-Yeol Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20120023166 | AUGMENTED REALITY APPARATUS AND METHOD - A terminal, server, system, and method for providing private tag information by the terminal accessible to the server through a wired/wireless communication network are provided. The method includes recognizing an object, detecting private tag information related to the recognized object, the private tag information including a sharing range, and outputting the detected private tag information. | 01-26-2012 |
Yang Jic Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150022067 | STORAGE HAVING PAIR OF DRAWERS DRAWN IN OPPOSITE DIRECTIONS - A storage including a main body with a storeroom. The storeroom having a first opening and a second opening opposite to the first opening. The storeroom also having a first drawer that is drawn through the first opening and a second drawer drawn through the second opening. The storeroom further having a storage basket provided between the first drawer and the second drawer, where the storeroom restricts one of the first and second drawers from being drawn in a state in which the other is drawn. When the first drawer is drawn, the storage basket is drawn through the first opening together with the first drawer, and when the second drawer is drawn, the storage basket is drawn through the second opening together with the second drawer. | 01-22-2015 |
20150250368 | CLEANING MEMBER AND CLEANER HAVING THE SAME - A cleaner including a cleaner body provided with a driving part configured to generate a suction force, a head unit connected to the cleaner body and configured to come into close contact with a surface to be cleaned by allowing external air to be introduced thereinto by the suction force of the driving part, and a cleaning member detachably provided on the head unit, wherein the cleaning member includes a member body detachably coupled to the head unit and having a floor cleaning part making contact with the surface to be cleaned, and a dust collecting container extending from the member body and configured to filter out foreign substances from air that is suctioned into the head unit. | 09-10-2015 |
Yang-Koo Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20090117499 | Cleaning solution for immersion photolithography system and immersion photolithograph process using the cleaning solution - A cleaning solution for an immersion photolithography system according to example embodiments may include an ether-based solvent, an alcohol-based solvent, and a semi-aqueous-based solvent. In the immersion photolithography system, a plurality of wafers coated with photoresist films may be exposed pursuant to an immersion photolithography process using an immersion fluid. The area contacted by the immersion fluid during the exposure process may accumulate contaminants. Accordingly, the area contacted by the immersion fluid during the exposure process may be washed with the cleaning solution according to example embodiments so as to reduce or prevent defects in the immersion photolithography system. | 05-07-2009 |
20090130842 | Method of forming contact hole and method of manufacturing semiconductor memory device using the same - A contact hole forming method and a method of manufacturing semiconductor device using the same may include forming a layer on a substrate; anisotropically etching the layer to form a dummy contact hole exposing the substrate; isotropically etching a sidewall of the dummy contact hole to form a contact hole by alternatively and repeatedly supplying an etching solution including a fluoride salt in a low-polarity organic solvent and deionized water to the dummy contact hole. The methods increase reliability of semiconductor memory devices. | 05-21-2009 |
Yongkyu Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20120214262 | Embedded Semiconductor Device Including Phase Changeable Random Access Memory Element and Method of Fabricating the Same - Disclosed are an embedded semiconductor device including a phase changeable random access memory element and a method of fabricating the same. A semiconductor chip including a main memory element and a supplementary memory element is integrated on a substrate, intrinsic chip data are obtained by electrically testing the semiconductor chip, and the semiconductor chip is packaged. The intrinsic chip data are written into the supplementary memory element before the packaging of the semiconductor chip, and a memory layer of the supplementary memory element is formed of a material exhibiting an improved data retention property under thermal environmental conditions as compared with a memory layer of the main memory element. | 08-23-2012 |
20120243339 | NONVOLATILE MEMORY DEVICES INCLUDING NOTCHED WORD LINES - Nonvolatile memory devices can include a floating gate on a substrate, with a first tunnel insulating film therebetween. A memory gate can be on the floating gate, with a blocking insulating film therebetween. A word line can be located at a first side of both the memory gate and the floating gate, with a second tunnel insulating film therebetween. The first side of the floating gate can protrude beyond the first side of the memory gate toward the word line. | 09-27-2012 |
20130223148 | NONVOLATILE MEMORY DEVICE AND EMBEDDED MEMORY SYSTEM INCLUDING THE SAME - Integrated circuit memory devices include an array of nonvolatile memory cells having a plurality of pairs of nonvolatile memory cells therein. The plurality of pairs of nonvolatile memory cells include a first pair of nonvolatile memory cells, which share an erase gate electrode. Each of the nonvolatile memory cells in the first pair of nonvolatile memory cells includes a respective control gate electrode and the shared erase gate electrode extends between the control gate electrodes within the first pair of nonvolatile memory cells. Each of the first pair of nonvolatile memory cells may include a data storage transistor, which has a floating gate electrode therein, and a selection transistor. These transistors may be electrically connected in series and the shared erase gate electrode may extend between the floating gate electrodes. | 08-29-2013 |
20150357376 | SEMICONDUCTOR MEMORY DEVICE - The inventive concepts provide a semiconductor memory device including variable resistance memory elements. The semiconductor memory device may include a first bit line disposed at a first height from a semiconductor substrate, a second bit line disposed at a second height, which is different from the first height, from the semiconductor substrate, a first variable resistance memory element connected to the first bit line, and a second variable resistance memory element connected to the second bit line. The first and second variable resistance memory elements may be disposed at substantially the same height from the semiconductor substrate. | 12-10-2015 |
Young Kwan Lee, Gwacheon-Si KR
Patent application number | Description | Published |
---|---|---|
20150181392 | METHOD FOR DECIDING POSITION OF TERMINAL CONNECTING BLUETOOTH INSIDE VEHICLE - A method for deciding a position of a terminal connecting a Bluetooth system inside a vehicle includes measuring, by each of a plurality of Bluetooth antennas equipped inside the vehicle, a strength of received power of the terminal. A distance of the terminal is determined from each of the plurality of Bluetooth antennas based on the measured strength of received power. The position of the terminal equipped inside the vehicle is determined based on the distance. | 06-25-2015 |