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Lee, Seongnam
Changwook Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100137091 | POWER TRAIN OF HYBRID VEHICLE - The present invention provide a power train of a hybrid vehicle that can be mounted in plug-in hybrid vehicles as well as environment-friendly vehicles, while reducing the cost and weight with less parts and a simple structure, ensuring good mounting characteristics in a vehicle, and improving fuel efficiency and power performance. | 06-03-2010 |
Hae Ryong Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090200267 | INJECTION TYPE PLASMA TREATMENT APPARATUS AND METHOD - The present invention relates to an injection type plasma treatment apparatus. An object of the present invention is to provide an injection type plasma treatment apparatus capable of treating work pieces with a variety of areas, sizes and shapes without damages due to micro arc streamer by using a method of injecting plasma, which is generated through dielectric barrier discharge (DBD) under the normal pressure condition, toward the work pieces. | 08-13-2009 |
Haneul Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090055912 | USER AUTHENTICATION SYSTEM USING IP ADDRESS AND METHOD THEREOF - A method for authenticating a user by IP address check includes: receiving a URL and a session cookie from a client; determining whether or not an IP address of the client has been changed based on the session cookie; resetting the session cookie, if the IP address has been changed, by adding the changed IP address as a temporary IP address thereto; determining whether or not the URL is required to perform IP address check; requesting a re-login to the client if it is determined that the URL is required to perform IP address check; and adding the temporary IP address to a valid IP address list for the user if the re-login is successful. | 02-26-2009 |
Heon Ho Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110198667 | VAPOR DEPOSITION SYSTEM, METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE - There are provided a vapor deposition system, a method of manufacturing a light emitting device, and a light emitting device. A vapor deposition system according to an aspect of the invention may include: a first chamber having a first susceptor and at least one gas distributor discharging a gas in a direction parallel to a substrate disposed on the first susceptor; and a second chamber having a second susceptor and at least one second gas distributor arranged above the second susceptor to discharge a gas downwards. | 08-18-2011 |
Ho Sub Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20120045987 | SIGNAL RESTORING APPARATUS AND METHOD THEREOF - Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal. | 02-23-2012 |
Ho Yun Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090043781 | Method and System for Providing Content According to Personal Preference - In one embodiment of the present invention, a main server receives a content request identifying a content category from a client and identifies the client sending the request from the content request. Then, the content category from the content request is identified. The main server determines if the content category is included in a preference tag of the identified client. The preference tag comprises a plurality of hierarchical category identifiers selected from a hierarchical configuration of category identifiers. If the content category is included in the preference tag associated with the identified client, then personalized content according to the preference tag of the identified client is provided. Thus, a method and system for providing content according to personal preference are provided. | 02-12-2009 |
| 20090043874 | Method and System for Replacing Hyperlinks in a Webpage - There is provided a web service system for providing a web page, which includes at least one hyperlink, to a client. Said web service system may comprise: a client history server configured to store client history information; a content repository server configured to store one or more candidate hyperlinks; and a web server configured to provide a web page to a client. Said client history information may include at least one client identifier (ID) and at least one content ID corresponding thereto. Said web server may receive from said client a request for a web page, which may comprise a client ID of said client, and obtain from said content repository server at least one content ID corresponding to the client ID of said client. Further, said web server may access said content repository server to select at least one hyperlink to be included in the web page among the candidate hyperlinks stored in said content repository server based on the at least one obtained content ID. | 02-12-2009 |
Hyoungjun Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090055912 | USER AUTHENTICATION SYSTEM USING IP ADDRESS AND METHOD THEREOF - A method for authenticating a user by IP address check includes: receiving a URL and a session cookie from a client; determining whether or not an IP address of the client has been changed based on the session cookie; resetting the session cookie, if the IP address has been changed, by adding the changed IP address as a temporary IP address thereto; determining whether or not the URL is required to perform IP address check; requesting a re-login to the client if it is determined that the URL is required to perform IP address check; and adding the temporary IP address to a valid IP address list for the user if the re-login is successful. | 02-26-2009 |
Hyunho Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110292578 | MOBILE TERMINAL - Disclosed is a mobile terminal capable of being slid in two directions. The mobile terminal includes a front body, a rear body, and a slide module configured to allow the front body to be slid along a lengthwise direction and widthwise direction with respect to the rear body. The slide module includes a cover plate having an area to cover a whole rear side of the front body; a middle plate having a pair of guide rails on a front side thereof, a slide plate on a rear side thereof, and a first keypad disposed on a region that is not occupied by the pair of guide rails and the slide plate, the pair of guide rails being configured to allow the cover plate to be slid along the lengthwise direction; and a guide plate coupled to the rear body, and configured to allow the slide plate slid along the widthwise direction. | 12-01-2011 |
Hyun Jin Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20120043605 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes a semiconductor substrate including an active region defined by a device isolation film, a trench formed in the device isolation film and the active region, a gate electrode formed at the bottom of the trench, and a high dielectric material layer formed not only over the top of the gate electrode but also over a surface of the trench. As a result, although the gate electrode does not overlap with the junction region, the semiconductor device prevents channel resistance from being increased, resulting in an increase in semiconductor device characteristics. | 02-23-2012 |
Jae-Joon Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110214723 | Dye-Sensitized Solar Cell Using Nitrogen Doped Carbon-Nano-Tube and Method for Manufacturing the Same - Provided are a dye-sensitized solar cell and a method for manufacturing the dye-sensitized solar cell using a carbon nanotube (CN | 09-08-2011 |
Jae Kwang Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110308159 | Apparatus for detecting coordinates, and display device, security device, and electronic blackboard including the same - There are provided an apparatus for detecting coordinates, which may detect coordinates corresponding to an event occurring within a region of interest, and a display device, a security device, and an electronic blackboard, each including the same. The apparatus for detecting coordinates, which is provided in at least one side of a touch panel having a preset region of interest being surrounded by a frame having a predetermined length, the apparatus comprising: a light source body providing preset light; a scanner emitting the light provided from the light source body at a preset angle to scan the region of interest, and receiving light reflected by the region of interest; a photo diode receiving reflected light to convert the received reflected light to a voltage value; and a beam splitter transmitting the light provided from the light source body to the scanner via a first path, and transmitting, to the photo diode via a second path, the reflected light received from the scanner. | 12-22-2011 |
| 20120032924 | TOUCH SCREEN APPARATUS - A touch screen apparatus includes a mirror part arranged on a side of a quadrilateral touch area, retroreflectors arranged on remaining three sides of the touch area, first and second light transmitting and receiving parts, each being disposed on each of two edges formed by one of the retroreflectors and emitting light to the touch area and detecting reflected light out of the emitted light by the mirror part and the retroreflectors, an angle extracting part calculating a plurality of light emitting angles for a location from which no reflected light is received, by at least one of the first and second light transmitting and receiving parts, and a coordinate generating part calculating a coordinate pair of a location in which light paths corresponding to the plurality of light emitting angles calculated by the angle extracting part intersect with each other. | 02-09-2012 |
Jae Ok Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110130951 | NAVIGATION SYSTEM FOR UPDATING PARTLY MAP LAYERS, AND METHOD FOR THE SAME - The present invention features a navigation system for partly updating a map layer, and a method for the same, in which, by dividing a map into locally small data areas considering connectivity with adjacent areas, and updating only areas updated among the divided areas, the navigation system is able to minimize a size of the updated data, and delete unnecessary procedures for post-processing in a user terminal. | 06-02-2011 |
Jong Hyun Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110045365 | METHOD FOR REMOVING RESIDUAL WATER FROM FUEL CELL - The present invention provides a method for removing residual water in a fuel cell, which controls the humidity of purge gases to effectively remove residual water in the fuel cell and to maintain the humidity in a membrane at a constant level, thus ensuring the durability of the membrane. | 02-24-2011 |
| 20110097637 | PURGE SYSTEM FOR FUEL CELL WITH IMPROVED COLD START PERFORMANCE - The present invention provides a purge system for a fuel cell, which can reduce the time required to thaw a frozen valve during cold start-up and reduce the whole start-up time, thus improving the cold start performance. In preferred embodiments, the present invention provides a purge system for a fuel cell with improved cold start performance, the system preferably including a main pipe connected to a purge gas outlet of a fuel cell stack to discharge a purge gas purging the fuel cell stack and impurities; an auxiliary pipe branched from the main pipe; a purge valve installed in each of the main pipe and the auxiliary pipe to perform an purge operation; a cut-off valve installed at an upstream side of the purge valve in the auxiliary pipe; and a controller for controlling the operation of the purge valves and the cut-off valve. | 04-28-2011 |
Jong-In Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100094067 | METHOD OF PREPARING MONO-IODO BENZENE THROUGH TRANSIODINATION - The present invention relates to a method of preparing mono-iodo benzene with a transiodination reaction, and more preferably a method of preparing mono-iodo benzene including a step of performing transiodination of a reactant including benzene and at least a multi-iodo benzene selected from the group consisting of di-iodo benzene and tri-iodo benzene with an HY or HBeta type of zeolite having a Si/Al molar ratio of 10 to 100 as a catalyst. The method of the present invention has an advantage that iodine is recovered from by-products including m-di-iodo benzene, o-di-iodo benzene, and tri-iodo benzene obtained in the process of preparing p-di-iodo benzene, thereby resulting in minimizing the loss of iodine. | 04-15-2010 |
Jong Sim Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110262595 | ANTIOXIDANT NUTRITIONAL SUPPLEMENT - Disclosed is an antioxidant nutritional supplement including a vegetable mixture and a fruit mixture each having an antioxidant effect as indispensible ingredients. Since the antioxidant nutritional supplement is not a drug, it may have a low price and it may not have medical side effects even if it is taken for a long period of time. Furthermore, since the antioxidant nutritional supplement includes various nutrients with balance, it may allow a user to be provided with nutrients which may lack to modern people, without causing a difficulty in taking other nutritional supplements. | 10-27-2011 |
Ju Han Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100315273 | DIGITAL-TO-ANALOG CONVERTER - A digital-to-analog converter (DAC) includes multiple electro-optical converters to generate multiple first optical signals in response to multiple input signals, multiple optical attenuators to attenuate intensities of the first optical signals and to generate multiple second optical signals, an optical coupler to combine the second optical signals and to generate a third optical signal, and a photodetector to convert the third optical signal into an electrical analog signal. | 12-16-2010 |
Keun Ho Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090200267 | INJECTION TYPE PLASMA TREATMENT APPARATUS AND METHOD - The present invention relates to an injection type plasma treatment apparatus. An object of the present invention is to provide an injection type plasma treatment apparatus capable of treating work pieces with a variety of areas, sizes and shapes without damages due to micro arc streamer by using a method of injecting plasma, which is generated through dielectric barrier discharge (DBD) under the normal pressure condition, toward the work pieces. | 08-13-2009 |
Ki Chang Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090153311 | Car authentication system using telematics and smart card - A car authentication system using telematics and a smart card includes a part unit, a communication unit, and a database server. The part unit includes parts that are provided with respective unique identification numbers and operate in cooperation with one another through CAN communication. The communication unit is provided in a car, is provided with a smart card to provide user information, and is connected to the part unit. The database server stores user information of registered cars and enables telematics communication with the car so that it can compare the user information from the smart card with the stored user information. Based on the comparison, the respective parts can be activated or deactivated. | 06-18-2009 |
Ki Chun Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100326277 | PIPERAZINIUM TRIFLUOROACETATE COMPOUND AND CARBON DIOXIDE ABSORBENT USING THE SAME - The present invention provides a novel piperazinium trifluoroacetate compound prepared by reacting piperazine with trifluoroacetic acid and a carbon dioxide absorbent prepared by dissolving the compound in an ionic liquid or organic solvent. According to the present invention, the carbon dioxide absorbent has excellent carbon dioxide absorption capacity and low solvent loss, and the energy consumption required for the carbon dioxide absorption and desorption is significantly reduced. | 12-30-2010 |
Sang Sul Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20120097725 | DEVICE FOR ACCOMMODATING ELECTRONIC APPLIANCE FOR VEHICLE - A device for accommodating an electronic appliance for a vehicle is provided, which includes a housing having a front surface on which an opening is formed, and assembled on a fascia panel in the neighborhood of a head unit to be synchronized; a tray drawn in/out of the housing through the opening and having a connector installed on one side thereof to be connected to the electronic appliance; a slide unit connected between the housing and the tray to make the tray slidingly move against the housing; and a guide rack integrally prepared on a bottom surface of the tray to gradually pop up the tray up to a predetermined angle as the tray is moved forward for a predetermined distance by the slide unit and then is guided along a guide provided in the housing, and to gradually place the tray downward when the tray is slidingly moved backward. | 04-26-2012 |
Sang Yub Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090046814 | IN-PHASE SIGNAL AND QUADRATURE SIGNAL GENERATOR OF MULTI-PORT NETWORK - An in-phase signal and quadrature signal generator of multi-port network can generate an in-phase (I) signal and a quadrature (Q) signal using a matrix according to a rate of powers detected from signals from a multi-port network. | 02-19-2009 |
| 20100142588 | PARALLEL SEQUENCE SPREAD SPECTRUM TYPE CHAOTIC SIGNAL TRANSMISSION DEVICE - A parallel sequence spread spectrum type chaotic signal transmission device is disclosed to convert a serial data signal into a parallel data signal and transmit a chaotic signal according to the converted data signal. The parallel sequence spread spectrum type chaotic signal transmission device includes: a signal converting unit that converts serial data desired to be transmitted into parallel data having a pre-set unit; a chaotic signal generating unit that generates a pre-set chaotic signal; and an amplifying unit that amplifies the chaotic signal from the chaotic signal generating unit according to the data which has been converted by the signal converting unit. | 06-10-2010 |
| 20100144298 | APPARATUS AND METHOD FOR GENERATING IN-PHASE SIGNAL AND QUADRATURE SIGNAL OF MULTI-PORT NETWORK - Provided is an apparatus and method for generating I/Q signals in a multi-port network, which can generate I/Q signals with accurate coordinates and sizes by repeatedly controlling the coordinates and size of an initial parameter in accordance with a predetermined reference condition. The I/Q signal generating apparatus of a multi-port network includes a multi-port network unit, a signal generation unit, and a control unit. The multi-port network unit converts a receive (RX) signal into a plurality of phase signals with different phases in accordance with a predetermined reference signal. The signal generation unit restores original data on the basis of the power of the phase signals received from the multi-port network unit. The control unit controls the restoration operation of the signal generation unit to be repeated so that the original data restored by the signal generation unit satisfies a predetermined reference range. | 06-10-2010 |
Si Hyoung Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110137486 | FORWARD VEHICLE SENSING SYSTEM - Disclosed herein is a forward vehicle sensing system for a vehicle. The system includes a sensor and a control unit. The sensor monitors conditions of a road ahead of the vehicle. The control unit detects stationary objects placed on edges of the road, calculates an imaginary line from the consecutive stationary objects, and recognize a prior transverse position of a forward vehicle as a current transverse position of the forward vehicle when determining that an absolute value of a transverse position of the forward vehicle detected on the road is greater than an absolute value of a transverse position of the imaginary line. Therefore, the system of the present invention can prevent the forward vehicle from being incorrectly sensed in such a way as to determine the imaginary line from the stationary objects and compare the transverse position of the forward vehicle to that of the imaginary line. | 06-09-2011 |
| 20110257862 | METHOD FOR CONTROLLING AUTOMATIC STOP AND START OF VEHICLE - Disclosed is a control method for use in a system for controlling a distance between vehicles. The method comprises a) controlling, in response to the leading vehicle's deceleration, deceleration of the control vehicle; b) controlling stop speed of the control vehicle so that the control vehicle approaches the leading vehicle at a constant speed without stopping; c) controlling the control vehicle to stop smoothly exactly at a position spaced from the leading vehicle by a predetermined stop distance; and d) controlling the start of the control vehicle after determining whether the leading vehicle has started or moved forward. | 10-20-2011 |
Su Yeo Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090181485 | METHOD OF MANUFACTURING VERTICAL GALLIUM-NITRIDE BASED LIGHT EMITTING DIODE - A vertical GaN-based LED and a method of manufacturing the same are provided. The vertical GaN-based LED can prevent the damage of an n-type GaN layer contacting an n-type electrode, thereby stably securing the contact resistance of the n-electrode. The vertical GaN-based LED includes: a support layer; a p-electrode formed on the support layer; a p-type GaN layer formed on the p-electrode; an active layer formed on the p-type GaN layer; an n-type GaN layer for an n-type electrode contact, formed on the active layer; an etch stop layer formed on the n-type GaN layer to expose a portion of the n-type GaN layer; and an n-electrode formed on the n-type GaN layer exposed by the etch stop layer. | 07-16-2009 |
Su Yeol Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090221110 | VERTICAL LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - Provided is a vertical LED including an n-electrode; an n-type GaN layer formed under the n-electrode, the n-type GaN layer having a surface coming in contact with the n-electrode, the surface having a Ga | 09-03-2009 |
| 20100133570 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a semiconductor light emitting device, and a method of manufacturing the same. The semiconductor light emitting device includes a first conductivity type semiconductor layer, an active layer disposed on the top of the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the top of the active layer and comprising light extraction patterns in the top thereof, the light extraction patterns each having a columnar portion and a hemispherical top portion. | 06-03-2010 |
| 20110210352 | SEMICONDUCTOR LIGHT EMITTING DEVICE HAVING MULTI-CELL ARRAY, LIGHT EMITTING MODULE, AND ILLUMINATION APPARATUS - A semiconductor light emitting device includes a substrate; a plurality of light emitting cells disposed on the top surface of the substrate, the light emitting cells each having an active layer; a plurality of connection parts formed on the substrate with the light emitting cells formed thereon to connect the light emitting cells in a parallel or series-parallel configuration; and an insulation layer formed on the surface of the light emitting cell to prevent an undesired connection between the connection parts and the light emitting cell. The light emitting cells comprise at least one defective light emitting cell, and at least one of the connection parts related to the defective light emitting cell is disconnected. | 09-01-2011 |
| 20120080707 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - There is provided a semiconductor light emitting device and method of making the same, having a first conductivity type semiconductor layer; an active layer formed on the first conductivity type semiconductor layer; a second conductivity type semiconductor layer formed on the active layer and including a plurality of holes; and a transparent electrode formed on the second conductivity type semiconductor layer. | 04-05-2012 |
| 20120098009 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode. | 04-26-2012 |
Tae Jong Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110074039 | RELIABLE INTERCONNECT FOR SEMICONDUCTOR DEVICE - A method for forming a semiconductor device is presented. A substrate prepared with a dielectric layer formed thereon is provided. A sacrificial and a hard mask layer are formed on the dielectric layer. The dielectric, sacrificial and hard mask layers are patterned to form an interconnect opening. The interconnect opening is filled with a conductive material to form an interconnect. The conductive material is processed to produce a top surface of the conductive material that is substantially planar with a top surface of the sacrificial layer. The sacrificial layer is removed. The sacrificial layer protects the dielectric layer during processing of the conductive material. | 03-31-2011 |
Wonsik Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100061925 | MANUFACTURING METHOD FOR TITANIUM HYDRIDE POWDERS - It is an object of the present invention to provide a method of manufacturing titanium hydride powder that is capable of manufacturing titanium hydride by using titanium scrap generated during machining as a raw material. Further, according to the method of manufacturing titanium hydride powder, since the titanium scrap is hydrogenated and changed into powder at the same time for a short time, it is possible to reduce the number of processes and manufacturing cost and to improve productivity. In order to achieve the object, according to an embodiment of the present invention, a method of manufacturing titanium hydride powder includes charging titanium scrap into a reaction container, removing air in the reaction container and supplying hydrogen gas to the reaction container, and performing ball milling. | 03-11-2010 |
Yongjae Lee, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20120100687 | METHODS FOR FABRICATING CAPACITOR AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICE INCLUDING THE CAPACITOR - Example embodiments relate to methods for fabricating a capacitor and methods for fabricating a semiconductor device including the capacitor. The methods for fabricating a capacitor may include forming a preliminary lower electrode with a first area on a substrate; implanting ions in the preliminary lower electrode to form a lower electrode with a second area that is larger or substantially larger than the first area; and forming a dielectric layer and an upper electrode on the lower electrode. | 04-26-2012 |